Category: Asbestos and the Construction Design and Management Regulations (CDM)

Why a Pre Construction Asbestos Survey Is Non-Negotiable Before Any Building Work Begins

Every construction project on a pre-2000 building carries one unavoidable question: is there asbestos, and where is it? A pre construction asbestos survey answers that question before a single wall is touched, a floor is lifted, or a ceiling is drilled. Without it, you are not just taking a health risk — you are breaking the law.

The Construction (Design and Management) Regulations and the Control of Asbestos Regulations work in tandem to make asbestos identification a legal duty at the planning stage. Understanding how these two frameworks intersect is essential for anyone commissioning, designing, or managing a construction project in the UK.

What Is a Pre Construction Asbestos Survey?

A pre construction asbestos survey is a specialist inspection carried out before any building, refurbishment, demolition, or significant maintenance work begins. Its purpose is to locate and assess all asbestos-containing materials (ACMs) that could be disturbed during the planned works.

This is distinct from a routine management survey, which is used to manage known or presumed asbestos in an occupied building during normal use. A pre construction survey — more formally called a refurbishment and demolition survey — is intrusive by design.

Surveyors access areas that would not normally be disturbed: inside wall cavities, beneath floor screeds, above suspended ceilings, and within service ducts. The result is a detailed report identifying the location, condition, and type of any ACMs, along with a risk assessment to inform safe working methods before construction begins.

The Legal Framework: CDM and the Control of Asbestos Regulations

Two sets of regulations govern asbestos management in construction, and they are designed to complement each other rather than operate in isolation.

The Construction (Design and Management) Regulations

The CDM Regulations place legal duties on clients, principal designers, principal contractors, and other duty holders throughout a construction project. One of the core obligations is that clients must provide pre-construction information — including details of any hazardous materials such as asbestos — to designers and contractors before work commences.

If no asbestos information exists for a pre-2000 building, the client cannot simply assume there is none. A pre construction asbestos survey must be commissioned to fulfil this duty. Passing on inaccurate or incomplete hazard information is a breach of CDM duties and exposes clients to significant legal liability.

The Control of Asbestos Regulations

The Control of Asbestos Regulations require that asbestos is identified before any work that could disturb it takes place. For refurbishment and demolition projects, this means a full intrusive survey is required — not just a review of existing records or a visual inspection.

The HSE’s guidance document HSG264 sets out the standards that asbestos surveys must meet. It defines the scope, methodology, and reporting requirements for both management surveys and refurbishment and demolition surveys. Any survey used to satisfy the legal duty must comply with HSG264.

Workers must not be exposed to asbestos fibre concentrations above the control limit of 0.1 fibres per cubic centimetre of air, averaged over a four-hour period. Only a thorough pre construction asbestos survey gives project teams the information needed to design safe working methods that keep exposure well below this limit.

Management Survey vs Refurbishment Survey: Knowing the Difference

One of the most common mistakes made during construction project planning is relying on an existing management survey when a refurbishment survey is actually required. The two serve very different purposes, and confusing them puts workers at serious risk.

Management Surveys

A management survey is designed for occupied, non-domestic premises during normal use. It is a relatively non-intrusive inspection that identifies ACMs which could be damaged or disturbed during everyday activities such as maintenance, cleaning, or minor repairs. It does not involve opening up the building fabric.

Management surveys are a legal requirement for non-domestic buildings under the duty to manage asbestos. They are not, however, sufficient for construction work that will disturb the building structure.

Refurbishment and Demolition Surveys

A refurbishment survey is required before any work that will disturb the fabric of a building. It is intrusive and destructive where necessary — surveyors will break into walls, lift floor coverings, and access concealed voids to locate ACMs that would be disturbed by the planned works.

The survey scope should match the works planned. For a full demolition survey, the entire structure must be inspected. For a partial refurbishment, the survey should cover only the areas affected by the works.

Using a management survey in place of a refurbishment survey when construction work is planned is not legally compliant and puts workers at serious risk.

Roles and Responsibilities Under CDM and Asbestos Regulations

A pre construction asbestos survey does not exist in isolation — it feeds directly into the duties of every party involved in the project. Understanding who is responsible for what avoids dangerous gaps in the safety chain.

Clients

• Commission a pre construction asbestos survey before work begins on any pre-2000 building
• Provide the survey results as part of the pre-construction information pack under CDM
• Ensure the survey is carried out by a competent, accredited surveyor
• Keep asbestos records and pass them on to future owners or occupiers

Principal Designers

• Use survey findings to eliminate or reduce asbestos risks at the design stage
• Ensure the pre-construction information is complete before design work progresses
• Flag any areas where additional survey work may be needed as the design develops
• Incorporate asbestos risk management into the Health and Safety file

Principal Contractors

• Review the asbestos survey report before work commences on site
• Develop a Construction Phase Plan that addresses asbestos risks
• Ensure only licensed contractors carry out notifiable asbestos work
• Train workers to recognise potential ACMs and stop work if unexpected asbestos is found
• Maintain records of all asbestos-related work carried out on site

Contractors and Workers

• Follow the safe working methods set out in the asbestos management plan
• Stop work immediately if suspected asbestos is encountered that was not identified in the survey
• Use appropriate personal protective equipment when working near known ACMs
• Report any concerns about asbestos to the site manager without delay

Which Types of Projects Require a Pre Construction Asbestos Survey?

There is sometimes confusion about which projects trigger the requirement for a pre construction asbestos survey. The short answer: if the work will disturb the fabric of a pre-2000 building, a refurbishment and demolition survey is required. This covers a wider range of projects than many clients initially assume.

Projects that require a pre construction asbestos survey include:

• Full or partial demolition of any pre-2000 structure
• Structural refurbishment, including extensions and conversions
• Fitting out or strip-out works in commercial or residential buildings
• Installation of new services — pipework, electrical conduit, mechanical plant — where walls, floors, or ceilings will be penetrated
• Window or door replacement where the surrounding fabric will be disturbed
• Roof replacement or repair where roof materials may contain asbestos
• Any maintenance work involving drilling, cutting, or breaking into the building structure

If you are unsure whether your project requires a survey, the safest course of action is to commission one. The cost of a survey is negligible compared to the cost of stopping a live construction site because unexpected asbestos has been discovered.

What Happens When Unexpected Asbestos Is Found During Construction?

Even with a thorough pre construction asbestos survey, there are occasions when previously unidentified ACMs are uncovered during works. This is most common in older buildings where previous surveys were limited in scope, or where concealed voids were inaccessible at the time of the survey.

When this happens, work in the affected area must stop immediately. The area should be secured and the principal contractor notified. A further survey of the newly exposed area is required before work can resume, and the asbestos management plan must be updated accordingly.

This is not a failure of the original survey — it is a known risk in older buildings, and the CDM framework is designed to manage it. What matters is that the response is swift, proportionate, and compliant with the Control of Asbestos Regulations.

If the newly discovered ACMs require removal, only a licensed contractor should carry out that work. Asbestos removal of notifiable materials — such as asbestos insulation, asbestos insulation board, or asbestos coating — must be carried out by a contractor licensed by the HSE, and the work must be notified to the HSE at least 14 days in advance.

How to Commission a Pre Construction Asbestos Survey

Commissioning the right survey for your project requires a clear understanding of the works planned and the building’s history. Follow these steps to get it right:

1. Confirm the building’s age. Any building constructed or refurbished before 2000 should be treated as potentially containing asbestos until survey evidence confirms otherwise.
2. Define the scope of works. The survey scope should match the areas to be disturbed. A full demolition requires a whole-building survey; a targeted refurbishment requires a survey of the affected areas only.
3. Appoint a competent surveyor. The surveyor must be trained and competent in line with HSG264. Many clients choose UKAS-accredited surveyors for additional assurance.
4. Review existing records. Check whether an asbestos register or previous survey reports exist. These can inform the new survey but cannot replace it for refurbishment and demolition purposes.
5. Allow adequate time. Commission the survey early in the project programme — not at the last minute before works begin. Survey results need to be integrated into the design and Construction Phase Plan.
6. Distribute the report. Ensure the survey report is shared with the principal designer, principal contractor, and all relevant subcontractors as part of the pre-construction information pack.

Matching the Survey Scope to the Works

One of the most practical decisions when commissioning a pre construction asbestos survey is defining the correct scope. A survey that is too narrow may miss ACMs in areas that are subsequently disturbed. A survey that is overly broad may delay the project unnecessarily and increase costs without adding value.

The survey scope should be defined in close consultation with the principal designer and principal contractor. At the point of survey commissioning, the design should be sufficiently developed to identify which parts of the building will be affected by the works.

Key questions to ask when defining scope include:

• Which floors, rooms, or zones will be physically disturbed?
• Will service routes pass through walls, floors, or ceilings not currently shown on drawings?
• Are there areas of the building where access is restricted that may later need to be opened up?
• Does the design allow for phased works that may require phased survey coverage?

Getting the scope right at the outset avoids the costly scenario of needing to commission additional survey work mid-project when contractors are already mobilised on site.

The Consequences of Getting It Wrong

Failing to carry out a pre construction asbestos survey, or proceeding with work based on inadequate information, carries serious consequences for both individuals and organisations.

The Health and Safety Executive has powers to issue improvement notices, prohibition notices, and prosecute duty holders. Convictions for breaches of the Control of Asbestos Regulations can result in unlimited fines and custodial sentences. Directors and senior managers can be held personally liable where there is evidence of negligence or deliberate non-compliance.

Beyond the legal penalties, the human cost is significant. Asbestos-related diseases — including mesothelioma, asbestos-related lung cancer, and asbestosis — typically take decades to develop after exposure. Workers unknowingly exposed on a construction site today may not experience symptoms for 20 to 40 years. There is no cure for mesothelioma.

A pre construction asbestos survey is not a bureaucratic box-ticking exercise. It is a direct intervention that prevents workers from being exposed to one of the most dangerous substances in the built environment.

Where Supernova Carries Out Pre Construction Asbestos Surveys

Supernova Asbestos Surveys operates nationwide, with specialist teams covering every region of England, Scotland, and Wales. Whether your project is in the capital or further afield, our surveyors are experienced in all building types and construction environments.

We regularly carry out pre construction asbestos surveys across major urban centres, including asbestos survey London projects spanning everything from Georgian townhouses to post-war commercial blocks. Our teams are equally active on large-scale industrial and civic projects across the North West, with asbestos survey Manchester instructions forming a significant part of our workload.

In the Midlands, our experienced surveyors handle a broad range of refurbishment and demolition projects, and our asbestos survey Birmingham service covers everything from residential conversions to large commercial fit-outs. Wherever your project is located, Supernova can mobilise quickly and deliver survey reports that comply fully with HSG264 and the Control of Asbestos Regulations.

Frequently Asked Questions

What is the difference between a pre construction asbestos survey and a management survey?

A management survey is a non-intrusive inspection used to manage asbestos in occupied buildings during normal use. A pre construction asbestos survey — formally a refurbishment and demolition survey — is intrusive and is required before any work that will disturb the building fabric. The two are not interchangeable, and using a management survey for construction work is not legally compliant.

Is a pre construction asbestos survey a legal requirement?

Yes. The Control of Asbestos Regulations require that asbestos is identified before any work that could disturb it takes place. The CDM Regulations additionally require clients to provide pre-construction information — including asbestos hazard data — to designers and contractors. Together, these regulations make a pre construction asbestos survey a legal duty for any pre-2000 building where intrusive work is planned.

Who is responsible for commissioning a pre construction asbestos survey?

Under the CDM Regulations, the client holds primary responsibility for commissioning a pre construction asbestos survey and providing the results as part of the pre-construction information pack. However, principal designers and principal contractors also have duties to ensure adequate asbestos information is in place before design work progresses and before work commences on site.

What happens if asbestos is found during construction that was not identified in the survey?

Work in the affected area must stop immediately and the area must be secured. The principal contractor must be notified, and a further intrusive survey of the newly exposed area is required before work can resume. If the newly discovered material requires removal, only an HSE-licensed contractor can carry out that work, and the HSE must be notified at least 14 days in advance for notifiable asbestos work.

Does a pre construction asbestos survey cover the whole building?

Not necessarily. The survey scope should match the areas that will be disturbed by the planned works. A full demolition requires a whole-building survey, while a targeted refurbishment requires a survey covering only the affected areas. The scope should be defined in consultation with the principal designer and principal contractor at the outset of the project, and reviewed if the design changes.

Commission Your Pre Construction Asbestos Survey with Supernova

Supernova Asbestos Surveys has completed over 50,000 surveys nationwide and has the expertise to support your project from initial planning through to completion. Our surveyors are fully trained in line with HSG264, and our reports are designed to integrate directly into your pre-construction information pack and Construction Phase Plan.

Do not let asbestos become a costly surprise mid-project. Call us on 020 4586 0680 or visit asbestos-surveys.org.uk to discuss your requirements and get a fast, accurate quote for your pre construction asbestos survey.

Why Asbestos and CDM Compliance Can Mean the Difference Between Life and Death on Site

Asbestos remains the single biggest cause of work-related deaths in the UK, and construction sites are where the risk is most acute. Getting asbestos CDM building strong foundation safety compliance right is not a bureaucratic exercise — it is the framework that determines whether workers go home healthy or develop a fatal lung disease decades from now. Get it wrong, and the consequences range from unlimited Crown Court fines and custodial sentences to workers developing mesothelioma 20 to 40 years after a single day’s exposure.

This post cuts through the complexity and gives you a clear, practical picture of what the regulations require, who is responsible for what, and how to stay on the right side of the law on every project.

Why Asbestos and CDM Must Work Together

Asbestos was used extensively in UK construction until its full ban in 1999. Any building constructed or refurbished before that date could contain asbestos-containing materials (ACMs) — in ceiling tiles, pipe lagging, floor tiles, roof sheets, textured coatings, and dozens of other locations.

The Construction (Design and Management) Regulations — universally known as CDM — exist to make construction projects safer from the very first day of planning. One of their central requirements is that asbestos risks are identified, recorded, and communicated before any physical work begins.

These two regulatory frameworks are not separate concerns. They are designed to work together, and every duty holder on a construction project needs to understand how they interact. Treating them as standalone obligations is one of the most common — and most dangerous — mistakes made on UK construction sites.

The Three Regulations You Need to Understand

The Control of Asbestos Regulations

The Control of Asbestos Regulations set out the legal framework for managing asbestos in buildings and at work. They cover who can carry out asbestos work, how records must be kept, and what training workers require.

Certain high-risk activities — such as removing sprayed asbestos coatings or asbestos insulation — can only be carried out by HSE-licensed contractors. Lower-risk tasks may be undertaken by non-licensed workers, but strict notification and record-keeping requirements still apply.

The regulations also impose a duty to manage asbestos in non-domestic premises. This sits with the person who has control of the building — typically the owner or the organisation responsible for maintenance. They must arrange an asbestos management survey to locate and assess any ACMs, keep an up-to-date asbestos register, and ensure that information is shared with anyone who could disturb those materials.

Construction (Design and Management) Regulations

CDM places duties on clients, principal designers, principal contractors, and individual contractors. Health and safety — including asbestos risk — must be considered at every stage of a project, from initial design through to completion.

Principal designers are responsible for coordinating pre-construction health and safety information. This includes gathering existing asbestos survey data and ensuring it is included in the pre-construction information pack passed to the principal contractor.

Principal contractors must then use that information to develop a construction phase plan that addresses how asbestos risks will be managed on site. Workers must be made aware of any known ACMs before they start work in any area.

Control of Substances Hazardous to Health Regulations (COSHH)

COSHH regulations apply wherever workers may be exposed to hazardous substances, including asbestos fibres. Employers must carry out risk assessments, implement appropriate controls, provide suitable personal protective equipment, and monitor workers’ health where exposure is a concern.

COSHH is particularly relevant in situations where the Control of Asbestos Regulations may not directly apply — for example, during certain maintenance activities in domestic properties. All three frameworks apply simultaneously and reinforce each other. Relying on one and ignoring the others is not a defensible position.

Roles and Responsibilities: Who Is Accountable for What

Clients

Under CDM, the client — the person or organisation commissioning the work — carries significant responsibility. Before any project begins, they must provide pre-construction information to the design and construction teams, and this must include any known asbestos survey data for the building.

If no survey has been carried out, the client should commission one before work starts. Handing a contractor a building without asbestos information is not just poor practice — it could expose the client to serious legal liability if a worker is subsequently harmed.

Principal Designers

Principal designers must identify foreseeable construction phase risks during the design stage and take steps to eliminate or reduce them. Asbestos is one of the most significant foreseeable risks in any project involving a pre-2000 building.

They should review existing asbestos surveys, flag any areas where refurbishment or demolition survey work is needed, and ensure that design decisions do not unnecessarily increase workers’ exposure to ACMs. If a design requires penetrating a wall or ceiling that contains asbestos, that risk must be flagged and addressed before work begins.

Principal Contractors

Principal contractors are responsible for managing the construction phase. They must ensure that all contractors on site are aware of asbestos risks in the areas where they are working, and that appropriate controls are in place before any potentially disturbing work begins.

This includes maintaining a clear site induction process that covers asbestos, ensuring that licensed removal contractors are used where required, and keeping records of all asbestos-related work carried out during the project.

Property Owners and Landlords

For non-domestic properties, the duty to manage asbestos falls on whoever has control of the premises. They must ensure a management survey has been carried out, keep the asbestos register up to date, and make that information available to anyone who could disturb ACMs — including maintenance contractors, emergency services, and tenants carrying out their own works.

Regular reinspections are also required to check that known ACMs remain in good condition. If materials are found to be damaged or deteriorating, prompt action is needed — whether that means encapsulation, repair, or asbestos removal.

Asbestos Surveys: The Starting Point for Every Project

No construction or refurbishment project on a pre-2000 building should start without an appropriate asbestos survey. The type of survey required depends on the nature of the work planned.

Management Surveys

A management survey is the standard survey for occupied buildings. It identifies the location, extent, and condition of ACMs that could be disturbed during normal occupation and routine maintenance. The results form the basis of the asbestos register and management plan.

If you manage a commercial property and do not yet have a current management survey in place, you are likely already in breach of your legal duty to manage asbestos. Getting one commissioned should be an immediate priority — not something to schedule for next quarter.

Refurbishment and Demolition Surveys

Where intrusive work is planned — anything from a kitchen refit to a full structural demolition — a demolition survey is required. This is a more intrusive investigation that involves accessing areas not normally disturbed, including voids, floor spaces, and structural elements.

This type of survey must be completed before any refurbishment or demolition work begins. It cannot be carried out while the building is occupied, as it requires destructive inspection techniques. The results must be included in the pre-construction information provided to contractors under CDM.

Asbestos Sampling and Testing

Where materials are suspected to contain asbestos but cannot be confirmed visually, samples must be taken and analysed by an accredited laboratory. Only then can the material be confirmed as an ACM and managed accordingly.

Surveyors should never assume a material is safe without proper testing. HSG264 — the HSE’s guidance on asbestos surveying — is clear that assumptions about material composition are not acceptable where there is a reasonable likelihood of asbestos being present.

Asbestos Risk Assessments: What They Must Cover

Before any work that could disturb ACMs, a specific asbestos risk assessment must be carried out. This is separate from the general CDM risk assessment and must address the specific materials present, the nature of the work, and the controls required to protect workers.

The risk assessment must be documented and made available to all workers who could be affected. It should cover:

• The location and condition of ACMs in the work area
• The likelihood of fibre release during the planned activity
• The level of exposure workers could experience
• The control measures to be implemented
• The personal protective equipment (PPE) required
• Emergency procedures in the event of accidental disturbance

Risk assessments must be reviewed and updated if circumstances change — for example, if additional ACMs are discovered during the work. A risk assessment prepared at the start of a project is not automatically valid for the entire duration if conditions on site evolve.

Training Requirements: Who Needs It and What It Must Cover

All workers who could encounter asbestos in the course of their work must receive appropriate training. This is a legal requirement under the Control of Asbestos Regulations, and it applies to a much wider group than most employers realise.

It is not just asbestos removal contractors who need training. Electricians, plumbers, joiners, painters, and general maintenance workers all need to understand:

• What asbestos is and where it is commonly found
• The health risks associated with asbestos exposure
• How to identify materials that may contain asbestos
• What to do if they suspect they have found or disturbed asbestos
• The correct use of PPE
• Emergency procedures

Training must be refreshed regularly — typically on an annual basis — to ensure workers remain up to date with current guidance and best practice. Records of training must be maintained and must be available for inspection.

Enforcement and the Real Consequences of Getting This Wrong

The Health and Safety Executive takes asbestos compliance seriously, and enforcement action is not uncommon. Inspectors carry out both planned and unannounced site visits, and they have wide powers to issue improvement notices, prohibition notices, and prosecute duty holders.

Penalties for asbestos-related offences can be severe:

• In magistrates’ courts, fines can reach £20,000 per offence
• In the Crown Court, fines are unlimited
• Individuals — including site managers and company directors — can face custodial sentences of up to two years
• Prohibition notices can shut down a site immediately, with significant financial consequences

Beyond the legal penalties, there is the human cost. Asbestos-related diseases — including mesothelioma, asbestosis, and asbestos-related lung cancer — have long latency periods. Workers exposed today may not develop symptoms for 20 to 40 years. By the time the disease appears, it is almost always fatal.

No project deadline and no cost saving is worth that risk.

A Practical Compliance Checklist for Your Next Project

If you are a client, contractor, or property manager dealing with a pre-2000 building, work through this checklist before any physical work begins:

1. Commission the right survey. A management survey for ongoing occupation; a refurbishment or demolition survey before any intrusive work. Do not start work without one.
2. Build asbestos information into pre-construction information. Principal designers must ensure survey data is included in the information pack passed to the principal contractor. This is a CDM requirement, not optional.
3. Develop a construction phase plan that addresses asbestos. Principal contractors must document how asbestos risks will be managed on site before work begins.
4. Carry out a specific asbestos risk assessment. This must be completed for every area where ACMs could be disturbed, and it must be reviewed if site conditions change.
5. Ensure all workers are trained. Check that every person on site who could encounter asbestos has received appropriate training and that records are in place.
6. Use licensed contractors where required. High-risk asbestos work can only be carried out by HSE-licensed contractors. Verify licences before work begins.
7. Keep records. Maintain records of surveys, risk assessments, training, licensed work notifications, and any ACMs discovered or removed during the project.
8. Update the asbestos register. Once the project is complete, ensure the building’s asbestos register reflects any changes — materials removed, encapsulated, or newly identified.

Asbestos Surveys Across the UK: Where We Work

Supernova Asbestos Surveys operates nationwide, supporting construction projects, property managers, and duty holders across the country. Whether you need an asbestos survey London for a commercial refurbishment in the capital, an asbestos survey Manchester ahead of a city centre development, or an asbestos survey Birmingham for an industrial site, our accredited surveyors are ready to mobilise quickly.

With over 50,000 surveys completed across the UK, we understand the pressures of construction timelines and the non-negotiable nature of compliance. We work around your programme — not against it.

Frequently Asked Questions

Does CDM apply to small refurbishment projects involving asbestos?

Yes. CDM applies to virtually all construction work, including small refurbishments. Even on minor projects, if the building was constructed before 2000, asbestos risks must be assessed and communicated before work begins. The scale of CDM duties varies depending on the project, but the obligation to manage asbestos does not disappear on smaller sites.

What type of asbestos survey is needed before a refurbishment?

A refurbishment and demolition survey is required before any intrusive work begins. This is more thorough than a standard management survey and involves accessing areas that would not normally be disturbed. It must be completed before the building is handed over to contractors, as it requires destructive inspection techniques that are not compatible with occupied premises.

Who is responsible for providing asbestos information under CDM?

The client is responsible for providing pre-construction information, which must include any existing asbestos survey data. The principal designer then coordinates this information and ensures it reaches the principal contractor. If no survey exists, the client should commission one before the project proceeds. Passing a building to contractors without asbestos information is a potential breach of CDM duties.

Can a principal contractor start work before an asbestos survey is complete?

No — not in any area where ACMs could be present. Starting work in a pre-2000 building without an appropriate survey in place puts workers at risk and exposes the principal contractor and client to significant legal liability. The survey results must feed into the construction phase plan before physical work in affected areas begins.

How often does an asbestos management plan need to be reviewed?

The Control of Asbestos Regulations require the asbestos management plan to be reviewed and, where necessary, revised at regular intervals. In practice, this typically means an annual review as a minimum, plus a review whenever there is a change of circumstances — such as a change in the condition of known ACMs, new materials being discovered, or planned works that could disturb existing materials.

Work With Supernova Asbestos Surveys

Asbestos CDM building strong foundation safety compliance starts with accurate, timely survey data — and that is exactly what Supernova Asbestos Surveys delivers. Our accredited surveyors carry out management surveys, refurbishment and demolition surveys, bulk sampling, and full asbestos management support for clients across the UK.

We understand construction programmes, CDM obligations, and the pressure that comes with managing complex projects. Our reports are clear, actionable, and structured to feed directly into your pre-construction information and construction phase plans.

Call us on 020 4586 0680 or visit asbestos-surveys.org.uk to discuss your project requirements and get a survey booked quickly.

CDM and Asbestos Control: What Every Contractor Needs to Know Before Setting Foot on Site

If you’re working on any building constructed before 2000, asbestos isn’t a background concern — it’s a frontline legal obligation. The Construction (Design and Management) Regulations, combined with the Control of Asbestos Regulations, create a framework that places real duties on your shoulders before a single tool is lifted. Get it wrong and the consequences range from enforcement action to prosecution — and far worse, preventable deaths.

CDM asbestos control is what every contractor needs to know before work begins. This post breaks down exactly what those duties look like in practice, from pre-construction surveys through to project completion.

What CDM Means for Asbestos Management on Site

The Construction (Design and Management) Regulations set out how health, safety and welfare must be managed throughout a construction project. Asbestos sits squarely within its scope.

Any work that could disturb asbestos-containing materials (ACMs) must be planned, resourced and executed with the same rigour as any other significant hazard. CDM applies to virtually all construction work in Great Britain — from a small domestic extension to a large commercial demolition.

The scale of the project affects who holds which duty, but it does not reduce the obligation to manage asbestos risk. For notifiable projects — those lasting more than 30 working days with more than 20 workers simultaneously on site, or exceeding 500 person-days — a Principal Contractor must be appointed.

That Principal Contractor carries specific duties around co-ordinating asbestos information, ensuring pre-construction surveys are completed, and communicating hazard information to all workers on site. Every contractor in the chain has a role to play, and ignorance of that role is not a legal defence.

The Legal Framework: CDM and the Control of Asbestos Regulations Working Together

CDM doesn’t operate in isolation. It works alongside the Control of Asbestos Regulations, which is the primary legislation governing work with asbestos in Great Britain. Together, these two sets of regulations create overlapping duties that every contractor must understand.

Under the Control of Asbestos Regulations, it is a legal requirement to carry out a suitable and sufficient assessment before any work begins that could disturb ACMs. This means obtaining an up-to-date asbestos survey and acting on its findings.

The HSE’s guidance document HSG264 sets the standard for how surveys should be conducted and what information they must contain. CDM adds a further layer by requiring that this information is shared across the entire project team.

Designers, Principal Contractors, and subcontractors all need to know where ACMs are located and what restrictions apply to working near them. Failure to share this information is a breach of CDM duties — not just poor practice.

Licensing Requirements Under the Control of Asbestos Regulations

Not all asbestos work is equal in terms of licensing requirements. The regulations divide work into three categories, and correctly identifying which applies to your project is a legal obligation — not a judgement call.

Licensed Work

High-risk activities — such as removing asbestos insulation, asbestos insulating board, or sprayed coatings — can only be carried out by a contractor holding an HSE licence. This work also requires notification to the relevant enforcing authority before it begins.

Attempting to carry out licensed work without the appropriate licence is a criminal offence. If you’re not sure whether a task falls into this category, stop and take advice from a competent asbestos professional before proceeding.

Notifiable Non-Licensed Work (NNLW)

Lower-risk tasks that don’t require a licence must still be notified to the enforcing authority. Workers carrying out NNLW must be under medical surveillance and records must be kept.

This category is frequently misunderstood. Contractors sometimes assume that because a licence isn’t required, the work is essentially unregulated — it isn’t. The notification and health surveillance requirements are legally binding.

Non-Licensed Work

The lowest-risk category still requires a risk assessment and appropriate controls. No licence or formal notification is required, but that does not mean the work can be carried out without planning or protective measures.

Getting the categorisation wrong — particularly by treating licensed work as non-licensed — is a serious breach of the regulations and will not be viewed sympathetically by the HSE.

Contractor Duties Before Work Begins

The most common mistake contractors make is treating asbestos as something to deal with if it turns up. That reactive approach is both dangerous and unlawful. Your duties begin before anyone sets foot on site.

Obtain the Right Survey Before Any Intrusive Work

A management survey tells you where ACMs are located and their current condition. It’s designed for routine occupation and maintenance — not for intrusive work.

If your project involves any demolition, refurbishment, or work that will disturb the fabric of the building, you need a refurbishment survey instead. This type of survey is more intrusive by design — the surveyor accesses areas that would normally remain undisturbed, such as wall cavities, above false ceilings, and beneath floor finishes, to identify ACMs that could be disturbed during your works.

This is a legal requirement under HSG264 before any notifiable refurbishment or demolition work. Proceeding without it exposes you, your workers, and your client to serious legal and health consequences.

If the building already has an asbestos register from a previous survey, do not assume it covers your scope of work. Check whether the survey type was appropriate, whether the areas you’re working in were included, and whether the register is still current. Older surveys may not reflect changes to the building or may have used now-outdated methodology.

Review and Act on the Asbestos Register

Once you have a current survey, you must review the asbestos register and incorporate its findings into your Construction Phase Plan. Every worker who could encounter ACMs must be made aware of their location, condition, and the controls in place.

This isn’t a box-ticking exercise. If the register identifies ACMs in areas where you’ll be working, you need a written plan for how those materials will be managed or removed before work proceeds. That plan must be realistic, properly resourced, and communicated to the whole team.

Arrange Removal Before Works Start Where Necessary

Where ACMs are identified in areas that will be disturbed, the safest approach is asbestos removal before the main works begin. This requires engaging a licensed removal contractor for licensed materials, and ensuring that clearance certificates are obtained before other trades move into the area.

Clearance certificates are issued following a four-stage clearance process that includes a thorough visual inspection and air testing by an independent analyst. Without this certificate, you cannot confirm the area is safe for re-occupation or further work.

Managing Asbestos Risk During Construction

Even with the best pre-construction planning, asbestos risk doesn’t disappear once work begins. Contractors must maintain active management throughout the project.

What to Do if Asbestos is Discovered During Work

Unexpected discovery of suspected ACMs is one of the most common asbestos-related incidents on construction sites. Your response must be immediate and controlled:

1. Stop all work in the affected area immediately.
2. Clear the area and prevent re-entry until the material has been assessed.
3. Do not attempt to sample or disturb the material yourself unless you are trained and equipped to do so.
4. Notify the Principal Contractor (if you are a subcontractor) and arrange for a competent surveyor to attend and assess the material.
5. If sampling confirms asbestos, follow the appropriate removal or management procedure before work resumes.

If you are unsure whether a material contains asbestos, treat it as if it does. A testing kit can be used to collect a sample safely for laboratory analysis, but this should only be done by someone who has received the appropriate training in safe sampling procedures.

Worker Training and Competency

Every worker on a construction site must receive asbestos awareness training if there is any possibility they could disturb ACMs. This is a legal requirement under the Control of Asbestos Regulations — not optional guidance.

Asbestos awareness training covers what asbestos is, where it is likely to be found, the health risks associated with exposure, and what to do if suspected ACMs are encountered. Annual refresher training is considered good practice and is expected by the HSE.

Workers carrying out notifiable non-licensed or licensed work require additional, task-specific training on top of awareness training. Contractors must verify that workers hold the appropriate training certificates before assigning them to asbestos-related tasks — and keep records of those certificates.

Ongoing Re-Inspection of Known ACMs

Where ACMs are being managed in place rather than removed — for example, materials in good condition that are not being disturbed — they must be subject to periodic re-inspection. A re-inspection survey checks the condition of known ACMs and updates the asbestos register accordingly.

This is particularly important on long-running projects where conditions may change over time. A material that was in acceptable condition at the start of a project may deteriorate or become vulnerable to disturbance as work progresses around it.

The Principal Contractor’s Specific Duties

On notifiable projects, the Principal Contractor carries additional asbestos-related responsibilities that go beyond those of individual contractors.

The Principal Contractor must ensure that pre-construction asbestos information is included in the Construction Phase Plan. This includes survey reports, the asbestos register, and any management or removal plans. The Construction Phase Plan must be kept up to date throughout the project and must be readily available to all workers and the HSE if requested.

The Principal Contractor is also responsible for co-ordinating the activities of all contractors on site to ensure that asbestos work does not create risk for other trades working nearby. This requires clear communication, physical segregation where necessary, and documented handover procedures after asbestos removal.

At the end of the project, the Principal Contractor must contribute asbestos information to the Health and Safety File, which is handed to the client. This file must include details of any ACMs that remain in the building, their location, condition, and any management requirements. Future owners, occupiers, and contractors will rely on this information — it is not an administrative afterthought.

Fire Safety and Asbestos: An Overlooked Interaction

One area that contractors frequently overlook is the interaction between asbestos management and fire safety. Asbestos-containing materials were historically used in fire protection roles — sprayed coatings on structural steelwork, fire doors with asbestos cores, and lagging on heating systems.

Disturbing these materials in the course of fire safety upgrades or remediation work can create asbestos exposure risk if not properly managed. If your project involves fire safety works, ensure that a fire risk assessment is carried out in conjunction with your asbestos management plan.

The two must be considered together to avoid creating one hazard whilst managing another. A competent assessor should be able to identify where these overlaps exist and advise on how to sequence the work safely.

Key Duties at a Glance: A Practical Checklist for Contractors

Whether you’re a Principal Contractor on a major project or a sole trader carrying out maintenance work, the following checklist covers the core obligations you must meet:

• Obtain the correct survey type — management survey for routine work, refurbishment survey for any intrusive or demolition work.
• Review the asbestos register before work starts and incorporate findings into your planning documents.
• Identify the licensing category for any asbestos work and ensure the right contractor or worker is assigned.
• Notify the enforcing authority for licensed and notifiable non-licensed work before it begins.
• Ensure all workers have appropriate asbestos awareness training and that records are kept.
• Arrange medical surveillance for workers carrying out NNLW.
• Have a written emergency procedure for unexpected discovery of ACMs.
• Obtain clearance certificates before other trades enter areas where asbestos has been removed.
• Schedule re-inspection surveys for ACMs being managed in place on longer projects.
• Update the Health and Safety File with asbestos information at project completion.

Asbestos Surveys Across the UK: Where We Work

Supernova Asbestos Surveys operates across Great Britain, providing surveys that meet HSG264 standards and give contractors the accurate, actionable information they need to comply with CDM and the Control of Asbestos Regulations.

If you’re planning construction or refurbishment work in the capital, our asbestos survey London service covers the full range of survey types across all London boroughs. For projects in the North West, our asbestos survey Manchester team provides rapid turnaround on both management and refurbishment surveys. In the Midlands, our asbestos survey Birmingham service supports contractors across the region with compliant, UKAS-accredited surveys.

With over 50,000 surveys completed nationwide, we understand what contractors need — clear reports, fast turnaround, and surveyors who know how to communicate findings in a way that supports practical decision-making on site.

Frequently Asked Questions

Do CDM regulations apply to small construction projects involving asbestos?

Yes. CDM applies to virtually all construction work in Great Britain, regardless of scale. The size of the project determines which specific roles must be formally appointed — such as a Principal Designer or Principal Contractor — but the fundamental duty to manage asbestos risk applies to every project where ACMs could be disturbed. Even a small domestic renovation can trigger obligations under both CDM and the Control of Asbestos Regulations.

What type of asbestos survey do I need before starting refurbishment work?

You need a refurbishment survey before any work that will disturb the fabric of a building. A management survey is not sufficient for this purpose — it is designed for routine maintenance and does not involve the intrusive access needed to identify ACMs in concealed areas. HSG264 makes this distinction clear, and proceeding with intrusive work based solely on a management survey is a breach of the regulations.

Who is responsible for asbestos management on a notifiable CDM project?

On a notifiable project, the Principal Contractor holds overall responsibility for co-ordinating asbestos information and ensuring it is communicated to all workers and subcontractors. However, individual contractors and subcontractors also carry their own duties — particularly around worker training, risk assessment, and compliance with licensing requirements. Responsibility is not transferred entirely to the Principal Contractor; every duty holder must fulfil their own obligations.

What should I do if asbestos is found unexpectedly during construction work?

Stop work in the affected area immediately and prevent re-entry. Do not disturb the material. Notify the Principal Contractor if you are a subcontractor, and arrange for a competent surveyor to attend and assess the material. If the material is confirmed to contain asbestos, follow the appropriate removal or encapsulation procedure before work resumes. Treat any unknown material as asbestos until proven otherwise.

Is asbestos awareness training legally required for construction workers?

Yes. The Control of Asbestos Regulations require that any worker who could foreseeably disturb ACMs receives asbestos awareness training. This is a legal requirement, not a recommendation. Workers carrying out notifiable non-licensed or licensed asbestos work require additional task-specific training beyond basic awareness. Contractors must keep records of training certificates and verify competency before assigning workers to asbestos-related tasks.

Work With a Survey Partner Who Understands CDM Obligations

Getting your asbestos surveys right at the start of a project is the single most effective step you can take to manage CDM compliance and protect your workers. Supernova Asbestos Surveys has completed over 50,000 surveys across the UK, working with contractors, principal contractors, and clients on projects of every scale.

Our UKAS-accredited surveyors produce reports that meet HSG264 standards and are written to support practical decision-making — not just to satisfy a regulatory checkbox. Whether you need a management survey, a refurbishment survey ahead of demolition work, or re-inspection of existing ACMs, we can turn surveys around quickly to keep your project on schedule.

Call us on 020 4586 0680 or visit asbestos-surveys.org.uk to discuss your project requirements and get a quote.

Asbestos Risk Management in Commercial Buildings: What Every Duty Holder Needs to Know

Asbestos remains the single largest cause of work-related deaths in the UK. For anyone responsible for a commercial building — whether you’re a facilities manager, landlord, or principal contractor — asbestos risk management isn’t optional. It’s a legal duty, and getting it wrong carries consequences ranging from unlimited fines to criminal prosecution.

The good news is that a structured, regulation-compliant approach is entirely achievable. Here’s exactly what that looks like in practice.

Why Asbestos Risk Management Matters in Commercial Properties

Any non-domestic building constructed before 2000 may contain asbestos-containing materials (ACMs). That covers an enormous proportion of the UK’s commercial building stock — offices, warehouses, schools, hospitals, retail units, and more.

Asbestos fibres are invisible to the naked eye. When materials containing asbestos are disturbed — through drilling, cutting, or general wear and tear — those fibres become airborne and can be inhaled. Diseases including mesothelioma, asbestosis, and asbestos-related lung cancer can develop decades after exposure, which is why prevention and proper management are so critical.

The legal framework governing this is the Control of Asbestos Regulations, supported by the HSE’s HSG264 guidance. Together, they set out who is responsible, what must be done, and how it must be documented.

Who Is Responsible? Understanding the Duty to Manage

The Control of Asbestos Regulations place a legal “duty to manage” asbestos on the person responsible for maintenance and repair of non-domestic premises. In practice, this is usually the building owner, employer, or managing agent — collectively referred to as the “dutyholder”.

Under CDM (Construction Design and Management) Regulations, additional responsibilities apply whenever construction, refurbishment, or demolition work is planned. These regulations assign clear roles across the project team:

• Clients must ensure asbestos information is gathered before work begins and shared with all relevant parties.
• Principal designers must incorporate asbestos risks into pre-construction health and safety planning.
• Principal contractors must manage asbestos risks on site, ensure workers are informed, and enforce safe systems of work.
• Contractors and subcontractors must follow the safety plan and report any unexpected ACMs immediately.

No single person carries all the risk — but every person in the chain carries some of it. Ignorance of the regulations is not a defence.

The Four Pillars of Effective Asbestos Risk Management

1. Survey and Identify

Effective asbestos risk management begins with knowing what you’re dealing with. Before any building work commences — and as an ongoing duty in occupied commercial premises — a professional asbestos survey must be carried out by a qualified surveyor.

For occupied buildings where no structural work is planned, a management survey is the standard requirement. This identifies the location, condition, and extent of any ACMs that could be disturbed during normal occupancy or routine maintenance. The surveyor will take samples from suspect materials, which are then analysed by a UKAS-accredited laboratory.

Where refurbishment or demolition is planned, a more intrusive survey is required to check every area that will be affected by the works. This must be completed before any construction activity begins — not during it.

If you’re based in the capital and need to get the process started quickly, our asbestos survey London service covers the full Greater London area with fast turnaround times.

2. Assess the Risk

Not all ACMs present the same level of risk. A risk assessment evaluates each identified material based on several factors:

• The type of asbestos present — blue and brown asbestos are generally considered more hazardous than white
• The condition of the material — is it damaged, deteriorating, or intact?
• Its location — is it in a high-traffic area where disturbance is likely?
• The likelihood of it being disturbed during normal building use or planned works

Each ACM is given a risk rating, which directly informs the management action required. A sealed, intact ceiling tile in a rarely accessed roof void is very different from damaged pipe lagging in a busy plant room. The assessment must reflect that difference.

If you want to test a specific material before commissioning a full survey, a testing kit allows you to collect a sample for laboratory analysis — a useful first step when you have a specific area of concern.

3. Create and Maintain an Asbestos Management Plan

Once ACMs have been identified and risk-assessed, dutyholders must produce a written asbestos management plan. This is not a one-off document — it’s a living record that must be kept up to date and made available to anyone who needs it.

A compliant management plan should include:

• A full asbestos register detailing the location, type, condition, and risk rating of every ACM
• The management action for each material — monitor, repair, encapsulate, or remove
• A schedule of regular inspections to track the condition of ACMs over time
• Procedures for informing contractors and maintenance workers before they carry out any work
• Emergency procedures if ACMs are accidentally disturbed
• Records of all work carried out on or near ACMs

The plan must be shared with anyone who could disturb ACMs — including cleaning staff, electricians, plumbers, and building maintenance teams. If people don’t know the asbestos is there, they can’t avoid it.

4. Monitor and Re-inspect Regularly

Asbestos materials don’t stay static. They can deteriorate over time, be damaged during routine maintenance, or be affected by changes in building use. That’s why the HSE’s HSG264 guidance requires regular re-inspection of all known ACMs.

A periodic re-inspection survey checks the condition of every ACM recorded in your asbestos register and updates the risk ratings accordingly. The frequency of re-inspection should be based on the risk level — higher-risk materials need checking more often than stable, low-risk ones.

Re-inspection records must be documented and added to your management plan. If the condition of a material has worsened, the management action must be reviewed and updated immediately.

Asbestos Risk Management and CDM: How They Work Together

CDM Regulations and the Control of Asbestos Regulations are separate pieces of legislation, but they operate in parallel whenever construction work is involved. Understanding how they interact is essential for anyone managing a commercial refurbishment or building project.

Under CDM, the principal designer must consider asbestos risks during the design phase — before a single wall is touched. This means commissioning the appropriate asbestos survey early, incorporating survey findings into the pre-construction health and safety file, and ensuring that designers plan work in a way that avoids unnecessary disturbance of ACMs where possible.

The principal contractor then takes responsibility for managing those risks on site. This includes:

• Ensuring all workers have been briefed on the location of ACMs
• Confirming that licensed contractors are engaged for any licensable asbestos work
• Maintaining site records of all asbestos-related activity
• Notifying the HSE where required under the notification rules for licensable work

When refurbishment work is involved, a refurbishment survey must be completed before any structural or intrusive work begins. This is a legal requirement under the Control of Asbestos Regulations — not a recommendation.

For projects involving full demolition, a demolition survey is required to inspect the entire structure, including areas that would normally remain inaccessible. This survey must be completed before demolition contracts are awarded and before any enabling works commence.

If you’re managing a project in the Midlands, our asbestos survey Birmingham team can provide the pre-construction surveys your project needs to get off the ground compliantly.

What Happens When Things Go Wrong: Enforcement and Penalties

The HSE takes asbestos enforcement seriously. Inspectors carry out both planned and reactive inspections of commercial premises and construction sites, and they have wide-ranging powers to act when they find non-compliance.

Penalties for breaching the Control of Asbestos Regulations or CDM Regulations can include:

• Improvement notices — requiring specific remedial action within a set timeframe
• Prohibition notices — stopping work immediately until conditions are made safe
• Unlimited fines — there is no cap on the financial penalty for serious breaches
• Custodial sentences — individuals, including directors and managers, can face imprisonment

Beyond the legal penalties, the reputational and human cost of an asbestos incident is severe. Businesses have faced prosecution years after an exposure event, once the health consequences became apparent in affected workers.

The HSE expects dutyholders to demonstrate that they have taken all reasonably practicable steps to manage asbestos safely. A well-maintained asbestos register, a current management plan, and documented re-inspection records are your evidence that you’ve done exactly that.

Asbestos Risk Management and Fire Safety: An Often-Overlooked Connection

There’s an important but frequently missed overlap between asbestos management and fire safety in commercial buildings. Certain fire-resistant materials installed in older buildings — particularly sprayed coatings, ceiling tiles, and fire door cores — may contain asbestos.

If a fire risk assessment identifies work needed on fire-resistant materials, the asbestos status of those materials must be established before any remedial work begins. Carrying out fire safety improvements without first checking for asbestos is a compliance failure under both the Regulatory Reform (Fire Safety) Order and the Control of Asbestos Regulations.

Dutyholders managing commercial premises should ensure their asbestos management plan and fire risk assessment are reviewed together — not in isolation. Both documents should reference each other where relevant materials are involved.

Practical Steps for Commercial Dutyholders Right Now

If you manage a commercial building constructed before 2000 and you’re not sure where your asbestos obligations stand, work through this checklist:

1. Check whether an asbestos survey has been carried out. If not, or if the existing survey is outdated, commission a new management survey without delay.
2. Review your asbestos register. Is it current? Does it reflect the condition of all ACMs following any building work or changes in use?
3. Confirm your management plan is in place and accessible. Contractors and maintenance staff must be able to access it before starting any work on the premises.
4. Schedule your next re-inspection. If it’s overdue, arrange it now — don’t wait for an HSE visit to prompt action.
5. Brief your team. Make sure everyone who works in or on your building knows where ACMs are located and what to do if they suspect they’ve disturbed one.
6. Cross-reference your fire risk assessment. Ensure both documents are aligned where fire-resistant materials may contain asbestos.

For businesses operating across the North West, our asbestos survey Manchester service provides fast, qualified surveying across the region.

How Supernova Asbestos Surveys Can Help

Supernova Asbestos Surveys has completed over 50,000 surveys across the UK. Our UKAS-accredited surveyors work with commercial property managers, facilities teams, principal contractors, and landlords to deliver fully compliant asbestos risk management — from initial survey through to ongoing re-inspection programmes.

Whether you need a management survey for an occupied office building, a refurbishment or demolition survey before construction begins, or a structured re-inspection programme to keep your register current, our team has the expertise and accreditation to deliver it correctly.

We operate nationwide, with dedicated regional teams covering London, Birmingham, Manchester, and everywhere in between. Every survey is carried out by qualified surveyors and backed by UKAS-accredited laboratory analysis.

To discuss your requirements or book a survey, call us on 020 4586 0680 or visit asbestos-surveys.org.uk. Don’t leave your asbestos obligations to chance — speak to a specialist today.

Frequently Asked Questions

What is asbestos risk management and who is responsible for it in a commercial building?

Asbestos risk management is the process of identifying, assessing, and controlling asbestos-containing materials (ACMs) in a building to prevent harmful fibre release. In commercial premises, the legal responsibility falls on the “dutyholder” — typically the building owner, employer, or managing agent. This duty is established under the Control of Asbestos Regulations and requires a written management plan, an up-to-date asbestos register, and regular re-inspection of known ACMs.

Do I need an asbestos survey before refurbishment or demolition work?

Yes — this is a legal requirement, not a recommendation. Before any refurbishment work that involves disturbing the building fabric, a refurbishment survey must be completed. Before demolition, a full demolition survey of the entire structure is required. Both must be carried out by a qualified surveyor and completed before any intrusive work or enabling works begin.

How often should asbestos be re-inspected in a commercial building?

The HSE’s HSG264 guidance requires that all known ACMs are re-inspected periodically, with the frequency determined by the risk rating of each material. Higher-risk or deteriorating materials should be checked more frequently than stable, low-risk ones. Re-inspection findings must be documented and used to update your asbestos management plan and register.

What are the penalties for failing to manage asbestos correctly?

Breaching the Control of Asbestos Regulations can result in improvement notices, prohibition notices that stop work immediately, unlimited financial fines, and — in serious cases — custodial sentences for individuals including directors and managers. The HSE conducts both planned and reactive inspections of commercial premises and construction sites, so non-compliance can be identified at any time.

Is there a connection between asbestos management and fire safety compliance?

Yes, and it’s one that’s frequently overlooked. Many fire-resistant materials in older commercial buildings — including sprayed coatings, ceiling tiles, and fire door cores — may contain asbestos. If a fire risk assessment identifies remedial work on these materials, the asbestos status must be confirmed before any work begins. Failing to do so represents a compliance failure under both the Regulatory Reform (Fire Safety) Order and the Control of Asbestos Regulations.

ACMs Asbestos and CDM Compliance: What Every Duty Holder Needs to Know

If your building was constructed before 2000, there is a strong chance asbestos-containing materials (ACMs) are present somewhere within its fabric. Understanding how ACMs asbestos regulations interact with the Construction Design and Management (CDM) framework is not just a legal obligation — it is the difference between a safe site and a prosecution.

Whether you are a property owner, principal contractor, or facilities manager, this post cuts through the complexity and tells you exactly what you need to know about identifying, managing, and controlling ACMs under UK law.

Understanding CDM 2015 and Its Relationship with ACMs Asbestos

The Construction Design and Management Regulations place legal duties on every party involved in a construction project — from the client commissioning the work to the workers on site. Where ACMs asbestos is concerned, CDM 2015 does not stand alone.

It works alongside the Control of Asbestos Regulations and HSE guidance document HSG264 to create a robust legal framework. CDM 2015 applies to all construction work in the UK, including minor refurbishments, full demolitions, and everything in between. There is no minimum project size that exempts you from duty.

Who Has Duties Under CDM 2015?

• Clients — must provide pre-construction information, including details of any known ACMs
• Principal Designers — must plan, manage, and coordinate health and safety during the pre-construction phase, factoring in asbestos risks
• Principal Contractors — responsible for managing the construction phase plan and ensuring ACMs are handled safely on site
• Contractors and Workers — must follow safe systems of work and report any suspected ACMs immediately

When asbestos is present, each of these roles carries specific responsibilities. Ignoring them carries serious consequences — enforcement notices, unlimited fines, and custodial sentences are all within the HSE’s powers.

The Legal Duty to Manage ACMs Asbestos in Buildings

The Control of Asbestos Regulations place a clear duty on those who own or manage non-domestic premises to identify, assess, and manage any ACMs within the building. This applies to commercial properties, public buildings, schools, hospitals, and the communal areas of residential blocks.

The duty holder must:

1. Find out if ACMs are present — and presume materials contain asbestos unless there is strong evidence they do not
2. Assess the condition of any ACMs and the risk they pose
3. Produce and maintain an Asbestos Register documenting all findings
4. Create and implement an Asbestos Management Plan
5. Review the plan regularly and update it when circumstances change
6. Share information with anyone who might disturb ACMs during their work

Failing to fulfil these duties is not a minor oversight. The HSE has consistently pursued prosecutions against duty holders who have neglected their obligations — and the penalties reflect how seriously asbestos exposure is treated under UK law.

What Is an Asbestos Management Plan?

An Asbestos Management Plan is a live document that records where ACMs are located in your building, their condition, the risk they present, and how they will be managed or removed. It must be reviewed at least annually and updated following any changes to the building or its use.

The plan should be accessible to contractors, maintenance staff, and emergency services — anyone whose work could potentially disturb asbestos materials. Keeping it locked in a filing cabinet and never sharing it defeats the purpose entirely.

Asbestos Surveys: The Starting Point for CDM Compliance

Before any construction, refurbishment, or demolition work begins, the right type of asbestos survey must be commissioned. HSG264 sets out the types of survey required and when each applies. Getting this wrong — or skipping the survey entirely — puts workers at serious risk and exposes you to significant legal liability.

Management Survey

A management survey is the standard survey required for all non-domestic premises during their normal occupation and use. It locates ACMs that could be disturbed during routine maintenance and checks their condition.

This survey forms the basis of your Asbestos Register and Management Plan. It is not a one-off exercise — as the building changes, the survey findings must be kept current.

Refurbishment Survey

A refurbishment survey is required before any refurbishment or intrusive maintenance work takes place. It is more invasive than a management survey because it needs to locate all ACMs in areas that will be disturbed during the works.

This survey must be completed before the project begins — not during it. Commissioning it retrospectively, once work is already underway, is a common and costly mistake that can halt an entire project.

Demolition Survey

A demolition survey is the most thorough of all three types. It is required before any structure is demolished in full or in part, and must locate all ACMs throughout the entire building — including areas that are normally inaccessible.

All ACMs must be removed before demolition proceeds. There are no shortcuts here, and no planning authority or principal contractor should allow demolition to begin without a completed survey in place.

Where ACMs Asbestos Is Commonly Found in Buildings

Asbestos was used extensively in UK construction from the 1950s through to the late 1990s. Its properties — fire resistance, durability, and insulating capability — made it popular across a huge range of building materials. If your property was built or refurbished during this period, ACMs could be almost anywhere.

Common Locations for ACMs

• Pipe and boiler lagging (thermal insulation)
• Sprayed coatings on structural steelwork, ceilings, and walls
• Ceiling tiles and floor tiles (including the adhesive beneath vinyl tiles)
• Textured decorative coatings such as Artex
• Insulation boards in partition walls and around fire doors
• Roofing sheets, gutters, and downpipes made from asbestos cement
• Water tanks and cisterns in roof spaces
• Old electrical panels and fuse boxes
• Rope seals and gaskets around boilers and heating systems
• Soffit boards and external cladding panels

These materials are not always visually obvious. A trained, accredited surveyor will know where to look and how to sample materials safely for laboratory analysis.

The Presumption Rule

HSE guidance is clear: if you cannot confirm that a material does not contain asbestos, you must presume it does and manage it accordingly. This is not a precautionary suggestion — it is a legal requirement under the Control of Asbestos Regulations.

Do not allow contractors to disturb suspect materials without a survey result confirming they are safe. The consequences of getting this wrong extend far beyond regulatory penalties — asbestos-related diseases are irreversible.

Risk Assessment for ACMs Asbestos

Once ACMs have been identified, a risk assessment must be carried out to determine how they should be managed. This assessment considers several factors:

• The type of asbestos present — chrysotile, amosite, and crocidolite all carry risk, though the level varies
• The condition of the material — is it friable, damaged, or deteriorating?
• The likelihood of disturbance during normal building use or planned works
• The potential for fibre release if the material is disturbed
• Who might be exposed and how frequently

The outcome of the risk assessment determines whether ACMs should be left in place and monitored, encapsulated, or removed by a licensed contractor. Not all asbestos needs to be removed immediately — but all of it needs to be managed.

Licensed vs. Non-Licensed Work

The Control of Asbestos Regulations distinguish between licensed, notifiable non-licensed, and non-licensed asbestos work. Most work involving high-risk materials such as sprayed coatings, lagging, and insulation board requires a licensed contractor.

Only the HSE can grant an asbestos licence, and you should always verify a contractor’s licence before they begin work. Using an unlicensed contractor for licensed work is a criminal offence — not just a breach of contract.

Asbestos Awareness Training Under CDM

CDM 2015 requires that all workers involved in construction have the skills, knowledge, and training necessary to carry out their work safely. Where ACMs asbestos is a potential hazard, asbestos awareness training is not optional — it is a legal requirement for anyone who could encounter asbestos during their work.

Who Needs Asbestos Awareness Training?

• Builders, plasterers, and general construction workers
• Plumbers, electricians, and heating engineers
• Maintenance and facilities management staff
• Site managers and supervisors
• Building owners and property managers with responsibility for occupied premises
• Architects and designers working on pre-2000 buildings

The level of training required varies by role. Workers who might disturb ACMs incidentally need awareness-level training. Those who carry out licensed asbestos work require far more detailed, regulated training.

What Awareness Training Covers

A proper asbestos awareness course will cover the health risks associated with asbestos exposure, how to recognise potential ACMs, what to do if suspect materials are found, and the legal framework governing asbestos management.

It does not qualify someone to work with or remove asbestos — it teaches them to stop work and report immediately. This distinction is critical. Disturbing ACMs without proper controls in place can cause fibre release that affects not just the individual worker, but everyone in the building.

Safe Handling, Storage, and Disposal of ACMs Asbestos

Where removal of ACMs is necessary, strict procedures must be followed to protect workers, building occupants, and the surrounding environment. The HSE sets out detailed requirements for each stage of the process.

During Removal

• The work area must be sealed and clearly signed as an asbestos exclusion zone
• Workers must wear appropriate respiratory protective equipment (RPE) and disposable coveralls
• Materials should be kept damp where possible to suppress fibre release
• Air monitoring must be carried out during and after licensed removal work
• A four-stage clearance procedure must be completed before the area is reoccupied

Waste Disposal

Asbestos waste is classified as hazardous waste under UK law. It must be double-bagged in clearly labelled UN-approved sacks, transported by a registered waste carrier, and disposed of at a licensed hazardous waste facility.

Fly-tipping asbestos waste is a serious criminal offence with severe penalties. Your licensed contractor should handle all waste documentation, including consignment notes, which must be kept for a minimum of three years.

How Supernova Asbestos Surveys Supports CDM Compliance Across the UK

Supernova Asbestos Surveys has completed over 50,000 surveys across the UK, helping property owners, principal contractors, and facilities managers meet their legal obligations under CDM 2015 and the Control of Asbestos Regulations.

Our UKAS-accredited surveyors provide fast, accurate, and fully compliant asbestos surveys with reports delivered within 24 hours. Whether you need a management survey for an occupied commercial premises, a refurbishment survey ahead of fit-out works, or a full demolition survey before a site clearance, we have the expertise and national coverage to deliver.

We operate across the UK, with local surveyors ready to attend within 24 to 48 hours. If you need an asbestos survey in London, an asbestos survey in Manchester, or an asbestos survey in Birmingham, our teams are on hand to respond quickly and professionally.

Get a free quote in under 15 minutes. Call us on 020 4586 0680 or visit asbestos-surveys.org.uk to book your survey today.

Frequently Asked Questions

What does ACMs asbestos mean?

ACMs stands for Asbestos-Containing Materials — any material or product that contains asbestos fibres. Under UK law, materials must be presumed to contain asbestos unless tested evidence confirms otherwise. Common ACMs include insulation boards, textured coatings, ceiling tiles, pipe lagging, and asbestos cement products.

Do CDM 2015 regulations apply to asbestos work?

Yes. CDM 2015 applies to all construction work, and asbestos management is a key element of pre-construction planning. Clients must provide information about known ACMs, principal designers must factor asbestos risks into their planning, and principal contractors must ensure ACMs are handled safely throughout the construction phase.

What type of asbestos survey do I need before refurbishment?

You need a refurbishment survey before any intrusive maintenance or refurbishment work begins. This survey is more invasive than a standard management survey and must be completed before work starts — not commissioned once a project is already underway. HSG264 sets out the requirements clearly.

Does all ACMs asbestos have to be removed?

No. Not all asbestos-containing materials need to be removed immediately. If ACMs are in good condition and are unlikely to be disturbed, they can often be left in place and managed through a regular monitoring programme. Removal becomes necessary when materials are deteriorating, when refurbishment or demolition is planned, or when a risk assessment determines that in-situ management is no longer appropriate.

How do I know if a contractor is licensed to remove asbestos?

You can verify a contractor’s asbestos licence directly through the HSE’s online register of licensed asbestos contractors. A valid licence must be in place before any licensed asbestos removal work begins. Using an unlicensed contractor for work that legally requires a licence is a criminal offence under the Control of Asbestos Regulations.

Why Asbestos Surveys and CDM Regulations Determine Whether Your Project Succeeds or Fails

Every construction project on a pre-2000 building carries a hidden risk — asbestos. Understanding how asbestos surveys CDM regulations best practices project success are all connected is not optional for project managers, principal contractors, or property owners. Get it wrong and you face enforcement action, programme delays, and — most critically — workers with life-altering illnesses.

This post gives you a clear, practical understanding of what the law requires, what good practice looks like, and how to protect your project from the first site visit through to handover.

Why Asbestos Remains a Live Risk on UK Construction Sites

Asbestos was widely used in UK construction until it was fully banned in 1999. Any building constructed or refurbished before 2000 may contain asbestos-containing materials (ACMs). The fibres released when ACMs are disturbed are microscopic and lethal — causing mesothelioma, asbestosis, and lung cancer, all of which can take decades to develop after exposure.

The HSE identifies asbestos as the single greatest cause of work-related deaths in the UK. Tradespeople — electricians, plumbers, joiners, and demolition workers — are disproportionately affected because they disturb ACMs without realising it. That is precisely why the regulatory framework around asbestos surveys and CDM regulations exists, and why following best practices is non-negotiable for project success.

The Regulatory Framework: Control of Asbestos Regulations and CDM

Two sets of regulations govern asbestos management and construction work in the UK. They overlap significantly, and understanding both is essential for anyone running a project on a building that might contain asbestos.

Control of Asbestos Regulations

The Control of Asbestos Regulations set out the legal duties for managing asbestos in non-domestic premises and for carrying out work that may disturb ACMs. The regulations apply to the dutyholder — typically the building owner or the person responsible for maintenance — and to contractors carrying out work.

Key requirements include:

• Identifying the presence, location, and condition of ACMs through a suitable survey
• Assessing the risk posed by those materials
• Producing and maintaining an asbestos management plan
• Ensuring anyone who may disturb ACMs is informed of their location and condition
• Using licensed contractors for notifiable asbestos work
• Notifying the HSE at least 14 days before notifiable asbestos removal work begins
• Keeping records of surveys, risk assessments, training, and work completed for a minimum of 40 years

The regulations also set a workplace exposure limit (WEL) for asbestos fibres. Keeping exposure below this limit is a legal requirement, not a target.

Construction Design and Management (CDM) Regulations

CDM Regulations govern health and safety across all construction projects. They place clear duties on clients, principal designers, principal contractors, and contractors. Asbestos sits squarely within the scope of CDM because it is a foreseeable hazard on any project involving a pre-2000 structure.

Under CDM, the principal designer must gather and communicate pre-construction information — and asbestos survey reports are a core part of that information. The principal contractor must then ensure that asbestos risks are addressed in the construction phase plan before work begins on site.

CDM also requires that hazard information is passed on at project handover, which means asbestos records need to form part of the health and safety file at completion. Failing to do this does not just breach CDM — it leaves the next dutyholder without the information they legally need.

Understanding the Different Types of Asbestos Survey

Not all asbestos surveys are the same. The type of survey required depends on what is happening to the building. Commissioning the wrong survey type is a common mistake that can derail a project or expose workers to risk.

Management Survey

A management survey is the standard survey required for occupied, non-domestic premises. Its purpose is to locate ACMs that could be disturbed during normal occupation and routine maintenance. The surveyor will inspect accessible areas, take samples where necessary, and assess the condition and risk of any materials found.

The output is an asbestos register and a risk assessment that feeds directly into the building’s asbestos management plan. This survey does not involve intrusive inspection — it is not designed to support refurbishment or demolition work.

Refurbishment Survey

A refurbishment survey is required before any refurbishment, fit-out, or maintenance work that will disturb the building fabric. This is an intrusive survey — the surveyor will access voids, lift floorboards, and break into ceiling spaces to identify all ACMs in the areas to be worked on.

This survey must be completed before work starts. Carrying out refurbishment work without one in place is a serious breach of the Control of Asbestos Regulations and puts workers at immediate risk. Under CDM best practices, the principal designer should be confirming this survey is in place during the pre-construction phase.

Demolition Survey

A demolition survey is the most thorough of the three. It must be carried out before any demolition work begins and covers the entire building, including all structural elements. The surveyor will carry out a full destructive inspection to ensure no ACMs are missed.

This survey is mandatory under the Control of Asbestos Regulations before demolition. It informs the asbestos removal programme that must be completed before demolition can proceed. Under CDM, the client is responsible for ensuring this information is available before the principal contractor mobilises.

Integrating Asbestos Surveys into the CDM Process

The most effective way to manage asbestos risk on a construction project is to treat the asbestos survey as a fundamental part of CDM compliance — not an afterthought. Here is how that looks in practice across each project stage.

Pre-Construction Phase

The client must provide pre-construction information to the principal designer and principal contractor before work begins. This information must include any existing asbestos survey reports, the asbestos register, and the management plan. If no survey exists, one must be commissioned before work starts.

The principal designer should review the survey findings and ensure that asbestos risks are designed out where possible. If the design can avoid disturbing a known ACM, that is always preferable to planning for its removal. Where ACMs cannot be avoided, the principal designer must ensure the risk is communicated clearly in the pre-construction information pack.

Construction Phase Plan

The construction phase plan — which the principal contractor is responsible for — must address asbestos risks explicitly. This means documenting:

1. The location and condition of all known ACMs in the work area
2. The scope and programme of any licensed asbestos removal required before work begins
3. The arrangements for air monitoring and clearance certification after removal
4. The procedures for workers to follow if they encounter unexpected ACMs during work
5. The emergency procedures in the event of accidental disturbance

A construction phase plan that does not address asbestos on a pre-2000 building is incomplete. HSE inspectors will look for this, and the absence of an adequate plan can result in immediate enforcement action.

During Construction

All workers on site must be made aware of the asbestos register and the location of any ACMs in their work area. This is not just a briefing at induction — it needs to be an active, ongoing process as work progresses and new areas are opened up.

If unexpected ACMs are discovered during work, a stop-work protocol must be in place. Work in the affected area should cease immediately, the area should be secured, and a competent surveyor should be called to assess and sample the material before any further work proceeds. This is a legal requirement, not a discretionary step.

Project Handover and the Health and Safety File

At project completion, the principal designer is responsible for compiling the health and safety file and passing it to the client. This file must include all asbestos survey reports, the updated asbestos register, records of any asbestos removal carried out, and air clearance certificates.

The client then becomes the dutyholder for the building going forward. Without a complete asbestos record, they cannot fulfil their legal duty to manage asbestos in the premises. Ensuring the file is complete is not just good practice — it is a CDM requirement.

Asbestos Removal: When It Is Required and What to Expect

Not all ACMs need to be removed. In many cases, ACMs that are in good condition and are not going to be disturbed can be managed in place. However, where work will disturb ACMs, asbestos removal is required before that work proceeds.

Licensed asbestos removal is required for the most hazardous materials — including sprayed coatings, lagging, and asbestos insulating board. Only contractors holding a licence from the HSE can carry out this work. The work must be notified to the HSE at least 14 days in advance, and a clearance certificate from an independent analyst must be obtained before the area is re-occupied.

Non-licensed work — such as the removal of textured coatings or floor tiles in good condition — can be carried out by trained, competent workers, but still requires a risk assessment and appropriate controls. The Control of Asbestos Regulations set out clearly which categories of work fall into which licensing tier.

Training, Competence, and Record-Keeping

Both the Control of Asbestos Regulations and CDM place significant emphasis on competence. Anyone who may work with or near asbestos must have appropriate training and awareness — this includes not just specialist asbestos workers, but all trades working on pre-2000 buildings.

Asbestos awareness training covers what asbestos is, where it is found, the health risks, and what to do if ACMs are encountered. This is the minimum requirement for workers who may inadvertently disturb asbestos, and it is distinct from the more detailed training required for workers carrying out non-licensed or licensed asbestos work.

Records of training must be maintained. Records of surveys, risk assessments, asbestos removal work, air monitoring results, and clearance certificates must also be kept — the Control of Asbestos Regulations require these to be retained for 40 years. These records protect workers, protect dutyholders, and provide the evidence needed to demonstrate compliance if the HSE investigates.

Common Mistakes That Derail Projects

Having completed over 50,000 surveys across the UK, the Supernova team has seen the same avoidable mistakes repeated on construction projects. Recognising them early can save significant time, money, and — most importantly — prevent harm to workers.

• Commissioning the wrong survey type. A management survey does not satisfy the legal requirement before refurbishment or demolition. Always match the survey type to the planned work.
• Leaving the survey too late. If asbestos is found and licensed removal is required, you need a minimum of 14 days’ notice to the HSE before work can begin. This can cause significant programme delays if not anticipated early.
• Failing to update the asbestos register. If refurbishment work has been carried out since the last survey, the register may be out of date. Always verify the currency of existing survey information before relying on it.
• Not briefing all trades. Asbestos awareness is not just for the principal contractor’s direct workforce. Every subcontractor on site must be briefed on ACM locations relevant to their work area.
• Treating the health and safety file as an afterthought. A health and safety file without complete asbestos records leaves the incoming dutyholder exposed. Compile it as you go, not at the last minute.
• Assuming a building is asbestos-free without a survey. Visual inspection is not sufficient. Only a survey with laboratory analysis of samples can confirm the presence or absence of ACMs.

Asbestos Surveys Across the UK: Getting the Right Support

Whether your project is in the capital or further afield, working with an experienced, accredited surveying team makes a measurable difference to how smoothly the asbestos management process runs. Supernova provides asbestos survey London services for projects across the city, covering everything from commercial refurbishments to large-scale demolitions.

For projects in the North West, our asbestos survey Manchester team works with principal contractors, developers, and building owners to deliver timely, accurate survey reports that integrate directly into CDM documentation. In the Midlands, our asbestos survey Birmingham service covers the full range of survey types required across the project lifecycle.

Across all locations, Supernova surveyors are BOHS-qualified, work to HSG264 guidance, and deliver reports in a format that is directly usable by principal designers and principal contractors in their CDM documentation.

What Good Practice Looks Like: A Summary

Bringing together the requirements of the Control of Asbestos Regulations and CDM, here is what best practice looks like on a construction project involving a pre-2000 building:

1. Commission the appropriate survey type before any work begins — management, refurbishment, or demolition depending on the scope
2. Ensure survey reports are included in the pre-construction information pack provided to the principal designer and principal contractor
3. Incorporate asbestos risk management into the construction phase plan, including stop-work procedures for unexpected finds
4. Arrange licensed asbestos removal with sufficient lead time to avoid programme delays — remember the 14-day HSE notification requirement
5. Brief all workers and subcontractors on the asbestos register and the location of ACMs relevant to their work area
6. Obtain air clearance certificates after any licensed removal before the area is returned to use
7. Compile a complete health and safety file — including all survey reports, removal records, and clearance certificates — and hand it to the client at project completion
8. Maintain all records for a minimum of 40 years as required by the Control of Asbestos Regulations

Following these steps does not just satisfy legal requirements — it protects workers, protects your programme, and protects your organisation from enforcement action and civil liability.

Work With Supernova Asbestos Surveys

Supernova Asbestos Surveys has completed over 50,000 surveys nationwide. Our accredited surveyors work across all sectors — commercial, industrial, residential, and public — and understand exactly what principal designers, principal contractors, and clients need to meet their CDM and Control of Asbestos Regulations obligations.

Whether you need a management survey for an occupied building, a refurbishment survey before a fit-out, or a full demolition survey ahead of a major project, we deliver accurate, timely reports that hold up to scrutiny.

Call us on 020 4586 0680 or visit asbestos-surveys.org.uk to discuss your project requirements and book a survey.

Frequently Asked Questions

Do I need an asbestos survey before every construction project?

If the building was constructed or refurbished before 2000, a suitable asbestos survey is legally required before any work that could disturb the building fabric. The type of survey required — management, refurbishment, or demolition — depends on the nature and scope of the planned work. Assuming a building is asbestos-free without a survey is not legally acceptable.

Who is responsible for commissioning an asbestos survey under CDM?

Under CDM, the client is responsible for providing pre-construction information — which includes asbestos survey reports — to the principal designer and principal contractor before work begins. If no survey exists, the client must arrange for one to be commissioned. The principal designer then has a duty to ensure asbestos risks identified in the survey are communicated and addressed in the project design and planning.

What happens if asbestos is found unexpectedly during construction work?

Work in the affected area must stop immediately. The area should be secured and access restricted. A competent asbestos surveyor must be called to assess and sample the material before any further work proceeds. This stop-work protocol should be documented in the construction phase plan before work begins — not improvised when an unexpected find occurs.

How long does asbestos removal take, and how does it affect my programme?

The timeline depends on the quantity and type of ACMs involved. For licensed asbestos removal, the HSE must be notified at least 14 days before work begins — this notification period alone can affect your programme if not planned for early. After removal, an independent analyst must issue a clearance certificate before the area can be reoccupied. Building in sufficient lead time for surveys, removal, and clearance is essential for project success.

What records do I need to keep after asbestos work has been completed?

The Control of Asbestos Regulations require records of surveys, risk assessments, asbestos removal work, air monitoring results, and clearance certificates to be retained for a minimum of 40 years. Under CDM, these records must also be included in the health and safety file handed to the client at project completion. Keeping thorough records protects workers, satisfies legal obligations, and provides the evidence needed if the HSE investigates.

Who Keeps Workers Safe from Asbestos on a Construction Site?

Asbestos remains the single biggest cause of work-related deaths in the UK, and construction sites are where exposure risk is at its most acute. If you’re managing or working on a pre-2000 building, understanding what person at the construction worksite keeps workers safe from asbestos exposure is not optional — it is a legal and moral responsibility distributed across several named roles under UK law.

This post cuts through the jargon. You’ll find out exactly who does what, what the regulations require, and what happens when those duties are ignored.

Why Asbestos on Construction Sites Remains a Serious Threat

Asbestos was used extensively in UK construction until its full ban in 1999. That means millions of buildings still contain it — in pipe lagging, ceiling tiles, floor tiles, textured coatings, roofing sheets, and more.

When these materials are disturbed during refurbishment, demolition, or routine maintenance, microscopic fibres become airborne. Breathing those fibres causes mesothelioma, asbestosis, and lung cancer — diseases that can take decades to develop and are incurable once they do.

Construction workers, electricians, plumbers, and joiners are among the most at-risk trades in the country. The question isn’t whether asbestos is present on your site. In any pre-2000 structure, assume it is — until a professional survey proves otherwise.

What Person at the Construction Worksite Keeps Workers Safe from Asbestos Exposure?

The honest answer is: several people share that responsibility. There is no single gatekeeper. UK law distributes asbestos duties across multiple roles, and each one is accountable for a specific part of the protection chain.

Understanding those roles — and how they interact — is essential for anyone managing or working on a construction project.

The Principal Contractor

Under the Construction (Design and Management) Regulations — known as CDM — the Principal Contractor carries the primary duty for managing health and safety on site during the construction phase. This includes managing asbestos risks, making them the most significant person at the construction worksite keeping workers safe from asbestos exposure.

The Principal Contractor must ensure that before any work begins on a building that may contain asbestos, the appropriate surveys have been carried out, the results have been communicated to all workers, and safe systems of work are in place. They coordinate between designers, subcontractors, and workers to ensure nobody disturbs asbestos-containing materials (ACMs) without proper controls.

This isn’t a role that can be delegated away or treated as a box-ticking exercise. The Principal Contractor is accountable to the HSE, to their workforce, and under the Control of Asbestos Regulations.

The Client

The client — the organisation or individual commissioning the construction work — has a duty to provide pre-construction information. This includes any existing asbestos surveys, asbestos registers, or management plans relating to the building.

Withholding this information is a legal breach, not just poor practice. If no survey exists, the client should commission a management survey before work begins. For refurbishment or demolition projects, a more intrusive inspection is legally required.

The Principal Designer

The Principal Designer is responsible for the pre-construction phase and must plan, manage, and coordinate health and safety during design. Where asbestos is known or suspected, the Principal Designer should flag this in the pre-construction information pack so the Principal Contractor and all subcontractors are forewarned before anyone sets foot on site.

The Competent Asbestos Surveyor

Before any intrusive work takes place, a qualified asbestos surveyor must inspect the building. This is a specialist role requiring formal accreditation. The surveyor identifies where ACMs are located, assesses their condition, and produces a report that informs the construction team’s safe working plan.

A re-inspection survey may also be required if time has passed since the original survey or if conditions in the building have changed. Asbestos materials that were previously stable can deteriorate — a survey that’s years out of date is not a reliable basis for safe working.

The Asbestos Removal Contractor

If ACMs need to be removed before construction work can proceed safely, a licensed asbestos removal contractor must carry out that work. Licensing is granted by the HSE and is only awarded to contractors who can demonstrate competence, proper training, and appropriate equipment.

Unlicensed removal of licensable asbestos materials is a criminal offence. If you’re unsure whether the materials on your site require a licensed contractor, don’t guess — get specialist advice. Our asbestos removal service covers the full process from survey through to safe disposal.

Individual Workers and Supervisors

Every worker on site has a duty under the Health and Safety at Work etc. Act to take reasonable care of their own safety and that of others. In practice, this means not disturbing materials that may contain asbestos, reporting suspect materials to their supervisor, and following any asbestos-related site rules without exception.

Supervisors and foremen play a critical role in day-to-day enforcement. They are the people most likely to spot when a worker is about to break into a wall, cut through a ceiling tile, or disturb lagging — and they must be empowered and trained to intervene immediately.

What the Control of Asbestos Regulations Requires on Site

The Control of Asbestos Regulations sets out the legal framework for all asbestos work in the UK. For construction sites, the key requirements include:

• Identification before disturbance: ACMs must be identified before any work that could disturb them begins. This requires a survey by a competent person.
• Written risk assessment: A risk assessment must be produced before asbestos work starts, covering the type of asbestos, the likely exposure level, and the controls to be used.
• Notification: Certain types of asbestos work must be notified to the HSE before they begin.
• Licensed contractors: Work with higher-risk materials — such as sprayed coatings, lagging, and asbestos insulating board — must be carried out by HSE-licensed contractors.
• Air monitoring and clearance: After removal work, air testing must confirm that fibre levels are safe before the area is handed back to other trades.
• Waste disposal: Asbestos waste must be double-bagged in clearly labelled bags and disposed of at a licensed facility. It cannot go in a skip or general waste.

The HSE’s guidance document HSG264 provides detailed technical guidance on asbestos surveys and is the benchmark against which surveyors and contractors are assessed. Any Principal Contractor managing asbestos risk should be familiar with it.

Choosing the Right Survey Type for Your Project

One of the most common mistakes on construction sites is commissioning the wrong type of survey — or relying on a survey carried out for a different purpose. Getting this right is fundamental to keeping workers safe.

Management Survey

A management survey is designed for buildings in normal occupation and identifies ACMs that could be disturbed during routine maintenance or everyday activities. It is not sufficient on its own for refurbishment or demolition work.

Refurbishment and Demolition Survey

For any construction project involving structural work, a demolition survey is legally required. This is a more intrusive inspection that involves accessing all areas affected by the planned works — including voids, cavities, and areas behind finishes. It must be completed before work begins, not during it.

Re-Inspection Survey

If an existing survey is in place but some time has passed, or if the building’s condition has changed, a re-inspection survey ensures the information is still accurate. ACMs that were in good condition previously may have deteriorated, and acting on outdated information puts workers at risk.

Training: Who Needs It and What Level?

Not everyone on a construction site needs the same level of asbestos training, but everyone needs some. The Control of Asbestos Regulations establishes three categories, and the Principal Contractor is responsible for ensuring every person on site holds the appropriate level for their role.

Asbestos Awareness Training

This is the baseline requirement for anyone who could inadvertently disturb asbestos during their normal work — builders, joiners, electricians, plumbers, painters, and so on. It covers what asbestos is, where it’s likely to be found, the health risks, and what to do if suspect material is encountered.

This training does not qualify someone to work with asbestos. It qualifies them to recognise a risk and stop work — which is exactly the right response.

Non-Licensed Work Training

Some asbestos work does not require an HSE licence but still requires specific training. This covers lower-risk tasks such as minor work on asbestos cement or textured coatings, carried out under strict controls. Workers doing this type of work must be trained to a higher standard than awareness level.

Licensed Work Training

Workers employed by HSE-licensed contractors must hold formal qualifications from accredited bodies such as UKATA or BOHS. This covers the highest-risk asbestos materials and the most complex removal work.

Training must be refreshed regularly — it is not a one-time qualification. Training records should be retained and made available for inspection. The Principal Contractor is accountable if a worker on their site lacks appropriate training and is exposed to asbestos as a result.

The Asbestos Management Plan: A Site Essential

Any construction project involving a building that contains or may contain asbestos should have an asbestos management plan. This document is the operational backbone of safe asbestos management on site.

It should set out:

• Where ACMs have been identified and their current condition
• Which materials are to be removed, encapsulated, or left in place
• Who is responsible for managing each ACM
• What controls are in place to prevent disturbance
• What to do in an emergency — for example, if asbestos is accidentally disturbed
• How and when the plan will be reviewed and updated

The plan must be shared with all relevant contractors and subcontractors before work begins. It should be a live document — updated as conditions change, materials are removed, or new ACMs are discovered during the works.

What Happens If Asbestos Is Discovered Unexpectedly?

Even with the best surveys and planning, unexpected asbestos can be found during construction work. When this happens, the response must be immediate and controlled. Every person on site — from the Principal Contractor to the newest subcontractor — should know this procedure before work begins.

1. Stop work immediately in the affected area.
2. Evacuate the area and prevent others from entering.
3. Do not attempt to clean up any visible debris — this can make things significantly worse.
4. Notify the Principal Contractor and site manager at once.
5. Arrange for a specialist to assess the material before any further work takes place.
6. Notify the HSE if required under the Control of Asbestos Regulations.

If you encounter a suspect material during works and need a rapid result, our testing kit allows you to get samples analysed quickly so you can make an informed decision about next steps.

The temptation to keep the project moving is understandable — but proceeding without proper assessment after an unexpected asbestos find is both illegal and potentially fatal.

The Consequences of Getting It Wrong

Failing to manage asbestos correctly on a construction site carries serious consequences — for individuals and organisations alike.

The HSE has powers to issue improvement notices, prohibition notices, and prosecute both companies and individuals. Fines for asbestos breaches can be substantial, and custodial sentences are not unheard of in cases of serious negligence. Beyond the legal penalties, the human cost — workers developing fatal diseases years after exposure — is irreversible.

Reputational damage is also significant. Contractors found to have exposed workers to asbestos can find themselves barred from future public sector contracts and face civil claims from affected workers or their families.

The cost of getting the surveys, training, and management plan right at the outset is a fraction of what non-compliance ultimately costs.

Supernova Asbestos Surveys: Supporting Construction Projects Nationwide

Whether you’re managing a large refurbishment in the capital or a smaller project in the regions, Supernova Asbestos Surveys provides the specialist support construction teams need to stay compliant and keep workers safe.

We carry out asbestos surveys in London, across the Midlands including asbestos surveys in Birmingham, and in the North West including asbestos surveys in Manchester — with a nationwide team of accredited surveyors ready to mobilise quickly.

With over 50,000 surveys completed, we understand the pressures of live construction projects. Our surveyors work around your programme, deliver clear reports, and give you the information you need to keep work moving safely and legally.

To discuss your project requirements, call us on 020 4586 0680 or visit asbestos-surveys.org.uk.

Frequently Asked Questions

What person at the construction worksite keeps workers safe from asbestos exposure?

Several people share this responsibility. The Principal Contractor holds the primary duty under CDM Regulations and is accountable for ensuring surveys are completed, workers are trained, and safe systems of work are in place. The client, Principal Designer, asbestos surveyor, removal contractor, supervisors, and individual workers all have defined roles in the protection chain.

Is an asbestos survey legally required before construction work starts?

Yes. For any refurbishment or demolition project on a pre-2000 building, a refurbishment and demolition survey is a legal requirement under the Control of Asbestos Regulations. This must be completed before work begins in any area that will be disturbed. A management survey alone is not sufficient for intrusive construction work.

What should workers do if they discover a material that might be asbestos during construction?

Stop work immediately and evacuate the area. Do not disturb the material further or attempt to clean up any debris. Notify the Principal Contractor or site manager straight away, and arrange for a competent specialist to assess the material before any further work proceeds. The HSE must be notified if required under the regulations.

Who needs asbestos awareness training on a construction site?

Anyone whose normal work could inadvertently disturb asbestos-containing materials must hold asbestos awareness training as a minimum. This includes builders, electricians, plumbers, joiners, painters, and decorators. The Principal Contractor is responsible for ensuring every person on site holds the appropriate level of training for their role before work begins.

Can a Principal Contractor use an old asbestos survey for a new project?

Not necessarily. If the building’s condition has changed, areas have been disturbed, or a significant amount of time has passed since the original survey, the information may no longer be reliable. A re-inspection survey should be carried out to verify that the existing data is still accurate before relying on it for a new construction project.

Managing Asbestos Risk in Construction: CDM Compliance Explained

Asbestos doesn’t announce itself. It hides inside walls, floor tiles, pipe lagging, and ceiling boards — waiting to be disturbed by a drill, a saw, or a sledgehammer. For anyone working on pre-2000 buildings, managing asbestos risk in construction isn’t optional. It’s a legal duty, and getting it wrong can mean prosecution, project shutdowns, and — far more seriously — workers developing fatal diseases decades later.

This post covers the regulations that apply, who is responsible for what, how to identify risks before work begins, and how to manage those risks safely on site.

Why Asbestos Remains a Serious Construction Hazard

Asbestos was used extensively in UK buildings right up until its full ban in 1999. Any structure built or refurbished before the year 2000 may contain asbestos-containing materials (ACMs). On a construction site, the danger isn’t from asbestos sitting undisturbed — it’s from trades cutting, drilling, stripping, or demolishing materials without knowing what’s in them.

When asbestos fibres become airborne, they can be inhaled deep into the lungs. The diseases they cause — mesothelioma, asbestosis, and asbestos-related lung cancer — have latency periods of 20 to 40 years. By the time symptoms appear, the damage has long been done.

Construction workers remain one of the highest-risk groups for asbestos exposure in the UK. Electricians, plumbers, joiners, and demolition crews routinely disturb ACMs without realising it. That’s exactly why the regulatory framework is so robust — and why compliance must never be treated as a box-ticking exercise.

The Regulations You Need to Know

Control of Asbestos Regulations

The Control of Asbestos Regulations is the primary legislation governing how asbestos must be managed, handled, and removed across the UK. It applies to all non-domestic premises and sets out duties for building owners, employers, and contractors.

Under these regulations, asbestos work is divided into three categories: licensed work, notifiable non-licensed work (NNLW), and non-licensed work. The category determines what controls, notifications, and health surveillance requirements apply. The most hazardous materials — sprayed coatings, lagging, and insulating board — require a licensed contractor and advance notification to the HSE.

The regulations also require that anyone who may disturb ACMs receives adequate information, instruction, and training. This applies not just to removal specialists but to any trade that might encounter asbestos during routine construction activity.

Construction (Design and Management) Regulations

The Construction (Design and Management) Regulations — commonly known as CDM — govern health and safety management across the entire lifecycle of a construction project. They place specific duties on clients, principal designers, principal contractors, and other contractors to plan, manage, and monitor health and safety.

Asbestos sits squarely within CDM’s scope. Pre-construction surveys must be carried out and their findings fed into the pre-construction phase. Risks must be designed out where possible. The health and safety file — a key CDM deliverable — must record the location and condition of any ACMs remaining in the structure after work is complete.

CDM and the Control of Asbestos Regulations work together. CDM provides the project management framework; the asbestos regulations provide the technical requirements. Both must be followed simultaneously.

Who Is Responsible for What: CDM Duty Holders and Asbestos

The Client

The client — whether a developer, building owner, or facilities manager — carries significant responsibility under CDM. Before any construction work begins, the client must ensure that a suitable asbestos survey has been carried out and that the findings are made available to the design and construction team.

Clients must also appoint competent principal designers and principal contractors, allocate sufficient time and budget for asbestos management, and ensure the project doesn’t proceed until asbestos risks have been properly assessed. Cutting corners at this stage creates liability that flows through the entire project.

The Principal Designer

The principal designer leads health and safety during the pre-construction phase. Their role in managing asbestos risk in construction is to identify ACMs during design, consider how the design can minimise disturbance of those materials, and coordinate the flow of asbestos information between all duty holders.

If survey results reveal significant ACMs, the principal designer should work with the client and principal contractor to determine whether those materials need to be removed before construction begins, or whether the design can be adapted to avoid disturbing them.

The Principal Contractor

The principal contractor takes over responsibility for health and safety during the construction phase. They must develop a construction phase plan that addresses asbestos risks, ensure all contractors on site have access to survey findings, and establish procedures for what happens if previously unidentified ACMs are discovered during work.

Stop-work protocols are essential. If a worker encounters a suspected ACM that wasn’t identified in the survey, work in that area must halt immediately. The material must be assessed by a competent person before any further disturbance occurs.

Contractors and Workers

Individual contractors must not begin work that could disturb ACMs until they have received relevant asbestos information and have the training, tools, and procedures in place to work safely. Workers must follow site rules, wear appropriate PPE, and report any suspected asbestos finds immediately.

Ignorance is not a defence. If a contractor disturbs asbestos because they didn’t read the survey findings, both the contractor and the principal contractor may face enforcement action from the HSE.

Identifying Asbestos Risks Before Work Starts

Choosing the Right Survey for the Job

Not all asbestos surveys are the same, and choosing the wrong type can leave dangerous gaps in your risk picture. For construction projects, the survey type depends on the nature of the work planned.

A management survey is appropriate for routine property management — it identifies ACMs in accessible areas that may be disturbed during normal occupancy and maintenance. However, for any refurbishment work, a more intrusive approach is required.

A refurbishment survey accesses areas that would normally remain undisturbed, including wall cavities, floor voids, and ceiling spaces. This is the appropriate survey type before any refurbishment or fit-out project begins.

For projects involving full or partial demolition, a demolition survey is mandatory. This is the most thorough survey type, designed to locate all ACMs throughout the entire structure before any demolition work begins.

HSG264 — the HSE’s guidance on asbestos surveys — makes clear that the survey must be appropriate for the planned work. Commissioning a management survey when a refurbishment or demolition survey is needed isn’t just inadequate — it’s a compliance failure.

What Happens When Asbestos Is Found

Finding asbestos in a survey isn’t a disaster — it’s valuable information. The survey report will assess each ACM’s condition, its likelihood of being disturbed, and its risk priority. From there, the project team has several options:

• Remove the material before construction work begins, using a licensed contractor where required
• Encapsulate or seal the material if it’s in good condition and won’t be disturbed
• Redesign the work to avoid the affected area entirely
• Implement controls to manage the risk if disturbance is unavoidable

The chosen approach must be documented in the construction phase plan and communicated to everyone on site who might be affected.

Risk Assessment: Getting It Right

Survey findings must feed directly into a formal risk assessment. This assessment should identify which ACMs pose a risk during the planned work, what controls are required, who is responsible for implementing those controls, and how compliance will be monitored on site.

Risk assessments must be specific to the work being carried out. A generic asbestos risk assessment is not sufficient — the assessment must reflect the actual materials present, their location, and the tasks that will be performed near them.

Managing Asbestos Risk in Construction: On-Site Controls

Licensed Removal Where Required

For high-risk ACMs — including sprayed asbestos coatings, asbestos insulating board, and pipe lagging — only a licensed contractor can carry out removal work. Licensed contractors must notify the HSE in advance, produce a written plan of work, and ensure workers undergo health surveillance.

When commissioning asbestos removal, always verify that the contractor holds a current HSE licence. You can check this on the HSE’s public register. Unlicensed contractors working on licensable materials are breaking the law — and so is the client who appointed them.

Safe Removal Procedures

Whether work is licensed or non-licensed, safe removal follows a consistent set of principles:

1. Establish a controlled work area with appropriate signage and physical barriers
2. Conduct baseline air monitoring before work begins
3. Ensure all workers wear appropriate RPE (respiratory protective equipment) and disposable overalls
4. Dampen materials before disturbance to suppress fibre release
5. Use tools that minimise dust generation — hand tools rather than power tools where possible
6. Double-bag all asbestos waste in clearly labelled, sealed bags
7. Conduct clearance air testing before the work area is reopened
8. Dispose of waste only at licensed hazardous waste facilities

Air monitoring during and after removal isn’t just good practice — for licensed work, it’s a legal requirement. Clearance certificates must be obtained before the controlled area is decommissioned.

Dealing With Unexpected Finds on Site

Even with a thorough survey, construction work sometimes uncovers ACMs that weren’t previously identified. Every construction phase plan should include a clear procedure for this scenario, communicated to all workers before they start on site — not after an incident has occurred.

The procedure should specify:

• Who workers must report the find to immediately
• What immediate actions must be taken — typically stopping work and isolating the area
• How the material will be assessed by a competent person
• What authorisation is needed before work can resume

Training, Records, and Ongoing Compliance

Worker Training Requirements

Anyone who might disturb ACMs during their work must receive asbestos awareness training. This applies to a wide range of trades: electricians, plumbers, plasterers, joiners, roofers, and general labourers working in pre-2000 buildings.

Asbestos awareness training covers what asbestos is, where it might be found, the health risks it poses, and what to do if suspected ACMs are encountered. It does not qualify workers to remove asbestos — but it does ensure they don’t inadvertently disturb it without recognising the risk.

Training must be refreshed regularly and records must be kept. The HSE can request evidence of training during an inspection, and the absence of records is treated as evidence that training hasn’t taken place.

Documentation and the Health and Safety File

Under CDM, the principal designer is responsible for compiling the health and safety file — a document that records information about the structure that future owners, occupiers, and contractors will need to manage it safely. Asbestos is a central element of this file.

The file must record the location and condition of any ACMs that remain in the building after construction work is complete. If materials were removed during the project, the file should confirm this, along with the disposal records and clearance certificates obtained.

This document doesn’t just satisfy a regulatory requirement — it protects future contractors from unknowingly disturbing asbestos in the same building years down the line.

Ongoing Monitoring During the Project

Managing asbestos risk in construction isn’t a one-time task completed before work starts. It requires active monitoring throughout the construction phase. The principal contractor should carry out regular site inspections to confirm that asbestos controls are being followed, that signage and barriers remain in place, and that any new finds are being reported and managed correctly.

Where licensed removal work is ongoing, air monitoring results should be reviewed regularly. Any exceedances or anomalies must be investigated and addressed without delay.

Regional Considerations: Getting the Right Survey Team

Construction projects are happening across the UK every day, and the need for competent asbestos surveying applies equally whether you’re working in a city centre or a rural location. Pre-2000 buildings are found everywhere, and the risks they present are consistent regardless of geography.

If you’re managing a project in the capital, an asbestos survey in London from a UKAS-accredited provider ensures your survey meets the standard required under HSG264. For projects in the north-west, an asbestos survey in Manchester from a specialist team gives you the same rigour and reliability. And for developments across the West Midlands, an asbestos survey in Birmingham from an experienced local team ensures nothing is missed before work begins.

Always confirm that your surveying provider holds UKAS accreditation and that individual surveyors hold the relevant P402 qualification. These aren’t optional extras — they’re the baseline standard for a legally compliant survey.

Common Mistakes That Lead to Enforcement Action

The HSE takes asbestos management in construction seriously, and enforcement action — including improvement notices, prohibition notices, and prosecution — is a real risk for those who fall short. The most common failures seen on construction sites include:

• No survey, or the wrong type of survey — using a management survey for refurbishment or demolition work
• Survey findings not shared with contractors — workers starting work without knowing what ACMs are present
• No stop-work procedure — sites with no plan for handling unexpected asbestos finds
• Unlicensed removal of licensable materials — either through ignorance or deliberate cost-cutting
• Inadequate training records — no evidence that workers received asbestos awareness training
• Incomplete health and safety file — ACM information not properly recorded for future reference

Each of these failures represents a genuine risk to worker health — not just a paperwork problem. The regulatory framework exists because the consequences of getting it wrong are measured in lives, not fines.

Frequently Asked Questions

Do I need an asbestos survey before starting any construction work?

If the building was constructed or refurbished before the year 2000, you must have a suitable asbestos survey carried out before work begins. The type of survey required depends on the nature of the work — a refurbishment survey for fit-out or alteration work, and a demolition survey for any full or partial demolition. HSG264 provides the HSE’s detailed guidance on survey requirements.

What is the difference between licensed and non-licensed asbestos work?

The Control of Asbestos Regulations categorises asbestos work based on the risk level of the materials and tasks involved. Licensed work — covering the most hazardous materials such as sprayed coatings, lagging, and asbestos insulating board — must be carried out by an HSE-licensed contractor with advance notification to the HSE. Non-licensed work involves lower-risk materials and tasks, though controls and training are still required. Notifiable non-licensed work (NNLW) sits between the two categories and carries its own specific requirements.

Who is responsible for asbestos management under CDM?

Responsibility is shared across CDM duty holders. The client must ensure a suitable survey is commissioned and findings are shared. The principal designer manages asbestos risk during the pre-construction phase. The principal contractor manages it during the construction phase and must ensure all contractors on site have the information they need to work safely. Individual contractors are also responsible for following the procedures and training requirements that apply to their work.

What should happen if asbestos is discovered unexpectedly during construction?

Work in the affected area must stop immediately. The area should be isolated and access restricted. A competent person must assess the material before any decision is made about how to proceed. The construction phase plan should include a written procedure for exactly this scenario, and all workers should be briefed on it before starting on site. Do not resume work in the area until the material has been assessed and appropriate controls are in place.

How often does asbestos awareness training need to be refreshed?

The Control of Asbestos Regulations require that training is adequate and up to date. While there is no single prescribed interval in the regulations, the HSE expects training to be refreshed regularly — typically annually for workers in higher-risk roles. Training records must be maintained and made available to the HSE on request. The absence of records is treated as evidence that training has not taken place.

Get Expert Support From Supernova Asbestos Surveys

Managing asbestos risk in construction requires the right surveys, the right expertise, and the right documentation — before, during, and after the project. Supernova Asbestos Surveys has completed over 50,000 surveys nationwide, working with developers, principal contractors, facilities managers, and building owners across the UK.

Whether you need a pre-construction survey, advice on CDM compliance, or support with asbestos removal, our UKAS-accredited team is ready to help. Call us on 020 4586 0680 or visit asbestos-surveys.org.uk to discuss your project requirements.

Why Asbestos and CDM Must Work Together on Every Construction Project

Asbestos remains the single biggest cause of work-related deaths in the UK, and construction workers are among the most exposed. The asbestos CDM partnership for safe construction practices is not a regulatory box-ticking exercise — it is a genuinely life-saving framework that clients, designers, and contractors are legally required to understand and implement.

The Construction (Design and Management) Regulations and the Control of Asbestos Regulations are designed to work in tandem. Together, they create overlapping layers of protection covering everyone on a construction site, from the earliest planning stages through to project handover.

The Scale of the Asbestos Problem in UK Construction

Any building constructed before 2000 may contain asbestos-containing materials (ACMs). In the UK, asbestos was used extensively across a vast range of building products — roof sheeting, floor tiles, pipe lagging, ceiling tiles, textured coatings, and fire-resistant panels, to name just a few.

When construction work disturbs these materials, even inadvertently, fibres become airborne. Inhaling asbestos fibres can cause mesothelioma, asbestosis, and lung cancer — all of which have long latency periods, meaning workers may not develop symptoms until decades after exposure.

CDM requires that health and safety risks are identified and managed before a project begins. Asbestos is explicitly one of those risks. Without an accurate picture of where ACMs exist within a structure, no meaningful pre-construction risk assessment can be completed — which is why the two regulatory regimes are inseparable in practice.

The Key Regulations: What They Require and Who They Apply To

The Control of Asbestos Regulations

The Control of Asbestos Regulations set out legal duties for managing asbestos in non-domestic premises and for protecting workers during any work that may disturb ACMs. Regulation 4 places a specific duty to manage asbestos on those who own or are responsible for non-domestic premises.

Duty holders must identify ACMs, assess their condition and risk, prepare a written asbestos management plan, and keep that plan under regular review. The regulations also classify asbestos work into three categories: licensable, notifiable non-licensed, and non-licensed — each carrying different procedural requirements.

Licensed work covers the most hazardous activities, such as removing sprayed coatings or heavily damaged insulation. This must be carried out by a contractor holding a current licence issued by the Health and Safety Executive (HSE). Notification to the HSE, medical surveillance, and specific air monitoring requirements all apply to licensed work.

Construction (Design and Management) Regulations

CDM applies to virtually all construction projects in Great Britain, including domestic work in certain circumstances. The regulations define clear duties for clients, principal designers, principal contractors, designers, and contractors. Health and safety — including the management of hazardous materials such as asbestos — must be considered at every stage.

For notifiable projects (those lasting more than 30 working days with more than 20 workers simultaneously, or exceeding 500 person-days), a principal designer must be appointed to plan, manage, monitor, and coordinate pre-construction health and safety. A construction phase plan and a health and safety file are both required documents.

Asbestos information must flow through the CDM documentation chain. If ACMs are identified during a survey, that information belongs in the pre-construction phase documentation, the construction phase plan, and ultimately the health and safety file handed to the client at project completion.

Duties and Responsibilities: Who Does What

Clients

Clients — whether commercial property owners, housing associations, or developers — carry significant responsibilities under both regulatory frameworks. Before any construction work begins, the client must ensure a suitable asbestos survey has been carried out and that findings are shared with all relevant duty holders.

For domestic clients, CDM allows certain duties to be passed to the principal contractor or principal designer. However, the duty to manage asbestos under the Control of Asbestos Regulations remains with whoever is responsible for the premises. Domestic clients should not assume they are exempt from asbestos obligations simply because they do not operate a business from the property.

Principal Designers

The principal designer role is pivotal within the asbestos CDM partnership for safe construction practices. This duty holder coordinates health and safety during the pre-construction phase — precisely when asbestos risks should be identified and, where possible, designed out entirely.

A competent principal designer will review asbestos survey reports and ensure that designers avoid specifying work methods that would unnecessarily disturb ACMs. Where disturbance is unavoidable, the principal designer ensures appropriate controls are planned and communicated to the principal contractor before work starts on site.

Principal Contractors and Contractors

The principal contractor takes over coordination responsibilities during the construction phase. They must develop a construction phase plan that addresses asbestos risks specifically — not in vague, generic terms, but with direct reference to the actual ACMs identified in the survey.

All contractors working on site must be made aware of the asbestos findings relevant to their scope of work. Workers must receive appropriate information, instruction, and training. If any worker encounters a suspect material not identified in the survey, work must stop immediately and the principal contractor must be notified without delay.

Contractors carrying out licensable asbestos work must hold a current HSE licence. Unlicensed removal of licensable materials is a criminal offence — there is no discretion on this point.

Asbestos Surveys: The Foundation of CDM Compliance

No CDM plan for a pre-2000 building is complete without a proper asbestos survey. The type of survey required depends on the nature of the project.

Management Surveys

A management survey is the standard survey for occupied premises. It locates ACMs that could be disturbed during normal occupancy or minor maintenance work, and the findings support the duty holder’s asbestos management plan. This survey also provides baseline information for CDM purposes on lower-risk projects.

The management survey is typically the starting point for understanding what asbestos is present, where it is located, and what condition it is in. That information feeds directly into the CDM planning process for any property built before 2000.

Refurbishment and Demolition Surveys

Where intrusive work is planned — refurbishment, structural alterations, or full demolition — a refurbishment and demolition survey is required. This is a more invasive process that accesses areas not normally reachable, including voids, ducts, and structural elements.

HSG264, the HSE’s guidance on asbestos surveying, is clear that a refurbishment and demolition survey must be completed before any such work begins. The survey report becomes a critical document within the CDM framework — it informs the pre-construction phase plan, enables designers to make informed decisions, and gives contractors the information they need to manage asbestos safely throughout the build.

Where ACMs are identified and need to be removed prior to or during construction, asbestos removal must be carried out by a licensed contractor in accordance with the Control of Asbestos Regulations. This work must be properly sequenced within the overall construction programme.

Practical Steps for Integrating Asbestos Management into CDM

Understanding the regulatory framework is one thing. Putting it into practice on a live project is another. Here is how the asbestos CDM partnership for safe construction practices should work in reality, from project inception through to completion.

Step 1 — Commission the Right Survey at the Right Time

The survey must happen before the project design is finalised, not after. Commissioning a refurbishment and demolition survey during the design phase allows the principal designer to incorporate asbestos management into the project design rather than treating it as an afterthought.

Early surveys also significantly reduce the risk of programme delays caused by unexpected asbestos discoveries once work has already started on site.

Step 2 — Include Asbestos Information in Pre-Construction Documentation

The survey report — including sample results and a site plan showing ACM locations — must be included in the pre-construction information pack. Every designer and contractor tendering for the project should receive this information. Withholding asbestos data from contractors on cost or commercial grounds is not acceptable and creates serious legal exposure for the client.

Step 3 — Develop a Specific Asbestos Management Strategy

The construction phase plan must include a specific asbestos management strategy. This should cover:

• Which ACMs are present and where they are located
• Whether removal, encapsulation, or managed disturbance is planned for each material
• Which contractor will carry out any licensable or notifiable non-licensed work
• Air monitoring and clearance certification requirements
• Emergency procedures if unexpected ACMs are encountered
• Worker training and information requirements

Step 4 — Manage Asbestos Work on Site

Licensed asbestos removal must be notified to the HSE at least 14 days before work commences. The licensed contractor will establish a controlled work area, use appropriate respiratory protective equipment and disposable coveralls, and conduct a four-stage clearance procedure — including air testing — before the enclosure is dismantled.

The principal contractor must ensure asbestos work is properly sequenced within the overall programme. Other trades must not enter areas where asbestos work is ongoing, and the site must not progress to subsequent phases until clearance certificates have been issued.

Step 5 — Update the Health and Safety File

At project completion, the principal designer is responsible for preparing the health and safety file and passing it to the client. This file must include up-to-date asbestos information — including any ACMs that remain in situ, their locations, and their current condition.

This document is not just a formality. It protects future workers who may carry out maintenance or further construction work on the building, potentially years or decades down the line.

Enforcement, Penalties, and the Role of the HSE

The HSE enforces both the Control of Asbestos Regulations and CDM with considerable rigour. Inspectors carry out planned and reactive inspections on construction sites, and asbestos compliance is a consistent enforcement priority.

The penalties for non-compliance are serious:

• Unlimited fines in the Crown Court under the Health and Safety at Work etc. Act
• Custodial sentences for individuals found guilty of serious breaches
• Prohibition notices that halt work immediately
• Improvement notices requiring specific remedial action within a defined timeframe
• Prosecution of companies, directors, and individual workers

The HSE publishes enforcement data, meaning prosecutions and fines become a matter of public record. For businesses operating in the construction sector, the reputational damage of a successful prosecution can be as significant as the financial penalty itself.

Beyond enforcement, the HSE provides extensive guidance to help duty holders comply. HSG264 covers asbestos surveying in detail, while the HSE’s CDM guidance sets out how duty holders should fulfil their obligations. Both are freely available and should be read by anyone with responsibilities under either regulatory regime.

Regional Considerations for Construction Projects

The regulatory framework applies uniformly across England, Scotland, and Wales, but the practical context varies by region. Older urban areas tend to have a higher concentration of pre-2000 buildings and therefore a greater likelihood of encountering ACMs on construction projects.

For projects in the capital, our asbestos survey London service covers all boroughs, with survey reports typically delivered within 24 hours of the site visit — keeping your CDM programme on track.

In the North West, our asbestos survey Manchester team handles everything from small commercial premises to large-scale industrial refurbishments, providing the detailed survey documentation that CDM compliance demands.

For projects across the Midlands, our asbestos survey Birmingham service gives clients and principal designers access to UKAS-accredited surveyors with extensive experience of the region’s varied building stock.

Wherever your project is located, the same principle applies: get the right survey done early, ensure the findings flow through your CDM documentation, and appoint contractors who understand their legal obligations.

Common Mistakes That Put Projects — and People — at Risk

Even experienced construction teams can fall into avoidable traps when it comes to the asbestos CDM partnership for safe construction practices. The most common errors include:

• Commissioning a management survey when a refurbishment and demolition survey is required. A management survey is not sufficient for intrusive work — it does not access the areas that a demolition survey reaches.
• Failing to share survey findings with all relevant parties. Asbestos information must reach every designer, contractor, and subcontractor whose work could disturb ACMs.
• Treating asbestos as a separate workstream from CDM. Asbestos management must be embedded within CDM documentation, not handled in parallel as a standalone issue.
• Assuming a clean survey means no asbestos is present. Surveys are based on access at a particular point in time. Unexpected ACMs can still be encountered, and the construction phase plan must include a clear protocol for dealing with them.
• Appointing unlicensed contractors for licensable work. This is a criminal offence and exposes both the contractor and the client to serious legal consequences.

Frequently Asked Questions

What is the asbestos CDM partnership for safe construction practices?

It refers to the way the Construction (Design and Management) Regulations and the Control of Asbestos Regulations work together to protect workers on construction projects. CDM requires hazards — including asbestos — to be identified and managed from the earliest project stages. The Control of Asbestos Regulations sets out how asbestos must be managed and what work requires a licensed contractor. Together, they create a framework that covers everyone involved in a construction project from planning through to completion.

Do I need an asbestos survey before starting a construction project?

Yes, if the building was constructed before 2000. For occupied premises with minor works, a management survey may be sufficient. For any refurbishment, structural alteration, or demolition, a refurbishment and demolition survey is required under HSG264 before work begins. The survey findings must be included in the pre-construction information provided to all designers and contractors.

Who is responsible for asbestos management under CDM?

Responsibility is shared. The client must ensure a suitable survey is carried out and that findings are shared. The principal designer must incorporate asbestos information into the pre-construction phase. The principal contractor must address asbestos risks in the construction phase plan and ensure all workers are informed. Contractors carrying out asbestos work must hold the appropriate HSE licence where required.

What happens if asbestos is discovered unexpectedly during construction?

Work must stop immediately in the affected area. The principal contractor must be notified, and the area should be secured to prevent further disturbance. A licensed asbestos surveyor should be called to assess the material and take samples for analysis. Work can only resume once the material has been assessed and an appropriate management strategy — removal, encapsulation, or controlled disturbance — has been agreed and documented.

What are the penalties for failing to comply with asbestos regulations on a construction site?

Penalties can be severe. The HSE can issue prohibition notices halting work immediately, improvement notices, and pursue prosecution under the Health and Safety at Work etc. Act. Fines in the Crown Court are unlimited, and individuals — including directors and site managers — can face custodial sentences for serious breaches. Enforcement actions are published publicly, creating significant reputational risk alongside financial and legal consequences.

Work With a Surveying Partner Who Understands CDM

Supernova Asbestos Surveys has completed over 50,000 surveys nationwide, working with clients, principal designers, and contractors across every type of construction project. Our UKAS-accredited surveyors understand the CDM documentation chain and provide reports that are structured to feed directly into your pre-construction information and construction phase plan.

Whether you need a management survey for an occupied building, a refurbishment and demolition survey ahead of intrusive works, or expert guidance on integrating asbestos management into a complex CDM project, our team is ready to help.

Call us on 020 4586 0680 or visit asbestos-surveys.org.uk to discuss your project requirements and get a survey booked at a time that keeps your programme on track.

Why CDM Regulations Are Your First Line of Defence Against Asbestos on Construction Sites

Asbestos remains the single biggest cause of work-related deaths in the UK. For anyone managing or commissioning construction work, addressing asbestos risks through CDM regulations is not optional — it is a legal duty with serious consequences if ignored.

Understanding how the Construction Design and Management (CDM) Regulations interact with asbestos legislation is essential for every client, principal designer, and contractor working on UK building projects. Whether you are refurbishing a Victorian office block or demolishing a post-war industrial unit, the rules are clear: asbestos must be identified, assessed, and managed before work begins.

Here is what you need to know to stay compliant and keep your workers safe.

What the CDM Regulations Actually Require

The Construction Design and Management Regulations set out a framework of duties for everyone involved in construction projects — from the client who commissions the work to the contractors who carry it out. CDM 2015 replaced earlier versions of the regulations and applies to all construction work in Great Britain, regardless of scale.

This means a small domestic extension falls under these rules just as much as a major commercial redevelopment. There is no minimum project size that exempts you from the duty to manage health and safety risks, including asbestos.

The Core Duty Holders

CDM 2015 identifies specific duty holders, each with defined responsibilities:

• Clients — those who commission construction work and are responsible for ensuring the right people are appointed and the right information is provided
• Principal designers — responsible for planning, managing, and coordinating health and safety during the pre-construction phase
• Principal contractors — responsible for planning and managing the construction phase, including controlling site risks
• Designers — must eliminate or reduce foreseeable risks, including asbestos hazards, through their design choices
• Contractors and workers — must follow the construction phase plan and report any hazards they encounter

Every one of these roles carries a direct responsibility when it comes to asbestos. The regulations do not allow any duty holder to pass the problem entirely to someone else.

Addressing Asbestos Risks Through CDM Regulations: The Legal Framework

CDM regulations work alongside the Control of Asbestos Regulations, which govern how asbestos must be managed in non-domestic premises and during construction work. Together, these two sets of regulations create a robust legal framework that construction teams must navigate carefully.

The Control of Asbestos Regulations require duty holders to manage asbestos in non-domestic buildings. Regulation 4 specifically places a duty to manage asbestos on those responsible for premises. When a construction project begins, the CDM framework ensures this duty is carried through into the design and construction phases.

Where HSG264 Fits In

HSG264 is the HSE’s guidance document on asbestos surveying. It defines the two main types of asbestos survey used in construction contexts:

• Management surveys — used to locate and assess asbestos-containing materials (ACMs) that could be disturbed during normal occupancy and low-risk maintenance work
• Refurbishment and demolition surveys — required before any intrusive work begins; these are more thorough and involve destructive inspection to locate all ACMs that might be disturbed

For any construction project involving an existing building, a refurbishment and demolition survey is typically required before work starts. This is not a recommendation — it is a legal expectation under the combined framework of CDM and the Control of Asbestos Regulations.

The Role of Asbestos Surveys in Construction Planning

Getting an asbestos survey completed early in the project lifecycle is one of the most effective steps a project team can take. Discovering asbestos mid-project is costly, disruptive, and dangerous. Discovering it before work begins allows the team to plan around it properly.

The survey results feed directly into the pre-construction information pack that clients must provide under CDM 2015. Principal designers then use this information to make design decisions that reduce the risk of disturbing asbestos during construction. Principal contractors incorporate the findings into the construction phase plan.

What Survey Results Must Cover

A compliant asbestos survey for a construction project should identify:

• The location of all suspected or confirmed ACMs within the scope of the works
• The condition of each material and its likelihood of releasing fibres
• The type of asbestos present, confirmed through laboratory asbestos testing
• A risk assessment for each ACM, informing decisions about removal, encapsulation, or management in place
• Recommendations for how the construction team should proceed safely

These findings must be shared with all relevant duty holders and incorporated into the project’s safety documentation. Keeping this information locked in a site manager’s drawer is not compliance.

Air Monitoring During Construction Work

Where asbestos work is being carried out on site, air monitoring is required to ensure fibre concentrations remain within safe limits. The control limit under the Control of Asbestos Regulations is 0.1 fibres per cubic centimetre of air, averaged over a four-hour period. A short-term limit of 0.6 fibres per cubic centimetre applies over a ten-minute period.

These limits apply to licensed asbestos work. Non-licensed work still requires appropriate controls, and air monitoring should be used to verify that those controls are effective.

Responsibilities of Each Duty Holder in Asbestos Management

What Clients Must Do

Clients carry more responsibility under CDM than many realise. Before appointing a principal designer or principal contractor, a client must ensure they have the skills, knowledge, and experience to manage asbestos risks appropriately. Appointing an unqualified team to save money is not a defence if something goes wrong.

Clients must also provide pre-construction information to the project team. If an asbestos management survey or previous survey exists for the building, this must be shared. If no survey exists, the client should commission one before work begins — or ensure the principal designer does so as part of the pre-construction phase.

Clients must approve the construction phase plan before work starts. If that plan does not adequately address asbestos risks, the client has grounds to reject it and require revisions.

What Principal Designers Must Do

Principal designers are responsible for coordinating health and safety during the design phase. In practice, this means reviewing the asbestos survey findings and using them to influence design decisions. If a structural wall contains asbestos insulating board, a good principal designer will explore whether the design can avoid disturbing it — or ensure the plan for managing it is robust.

The principal designer must also ensure that the pre-construction information pack is complete and accurate before passing it to the principal contractor. Gaps in asbestos information at this stage create serious risks during construction.

What Principal Contractors Must Do

Principal contractors take on responsibility for asbestos management once the construction phase begins. The construction phase plan must include:

• Details of any ACMs within the scope of works
• Procedures for how asbestos will be managed or removed
• Emergency procedures if unexpected asbestos is discovered
• Details of licensed contractors appointed for notifiable asbestos work
• Arrangements for air monitoring and personal protective equipment

Principal contractors must also notify the HSE of notifiable asbestos work before it begins. Health records for workers exposed to asbestos must be retained for 40 years — a requirement that reflects the long latency period of asbestos-related diseases.

What Happens When Unexpected Asbestos Is Found

Even with thorough pre-construction surveys, unexpected asbestos is sometimes discovered during work. Every construction phase plan should include a clear procedure for this scenario.

Work in the affected area must stop immediately. The area should be isolated, and a licensed surveyor should be called to assess the material before any decision is made about how to proceed. Carrying on regardless is one of the most serious mistakes a contractor can make — and one that courts and the HSE take an extremely dim view of.

If you are unsure whether a material contains asbestos, treat it as though it does. Arrange for asbestos testing of a sample before any further disturbance takes place. This is the only way to make an informed decision about how to proceed safely.

Coordination Between Stakeholders: Making Asbestos Management Work in Practice

The CDM framework is built on the principle that safety is a shared responsibility. For asbestos management specifically, this means regular, structured communication between all parties throughout the project lifecycle.

Practical steps that make a real difference include:

• Pre-construction briefings — ensuring all contractors and subcontractors are briefed on asbestos findings before they set foot on site
• Regular site safety meetings — keeping asbestos risks on the agenda throughout the project, not just at the start
• Clear signage — marking areas where ACMs are present or where asbestos work is being carried out
• Written records — documenting every asbestos-related decision, inspection, and action taken during the project
• Training — ensuring all site workers have completed asbestos awareness training appropriate to their role

Asbestos awareness training is a legal requirement for anyone whose work could disturb asbestos-containing materials. This is not limited to those doing licensed asbestos work — it applies to electricians, plumbers, joiners, and any other trade working in buildings that may contain ACMs.

Compliance and Enforcement: The Consequences of Getting It Wrong

The HSE takes asbestos breaches seriously. Enforcement action can range from improvement notices and prohibition notices to prosecution. Fines for asbestos-related offences are unlimited in the Crown Court, and custodial sentences are possible for the most serious breaches.

Beyond the legal consequences, the human cost is devastating. Mesothelioma, asbestosis, and asbestos-related lung cancer are fatal diseases. Workers exposed to asbestos today may not develop symptoms for 15 to 60 years — by which time the damage is irreversible.

Directors and senior managers can be held personally liable for failures in asbestos management. The CDM framework is designed to ensure accountability sits with named individuals, not just with companies as abstract entities.

The Health and Safety File

At the end of a project, the principal designer is responsible for preparing or updating the health and safety file. Where asbestos has been found, removed, or left in place and managed, this must be documented in the file.

Future building owners and duty holders rely on this information to manage asbestos safely during subsequent works. An incomplete or inaccurate health and safety file is not just a paperwork failure — it is a hazard for everyone who works in or on that building in the future.

Regional Asbestos Survey Support for Construction Projects

Construction projects are happening across the UK every day, and the need for timely, accurate asbestos surveys is constant. Supernova Asbestos Surveys provides refurbishment and demolition surveys, management surveys, and asbestos testing services to construction teams nationwide.

For projects in the capital, our asbestos survey London service covers the full range of survey types required under CDM and the Control of Asbestos Regulations, with fast turnaround times to keep your project on schedule.

In the North West, our asbestos survey Manchester team works closely with principal contractors and principal designers to integrate survey findings into construction phase plans from day one.

For projects in the Midlands, our asbestos survey Birmingham team delivers thorough refurbishment and demolition surveys that meet the requirements of both CDM and the Control of Asbestos Regulations — giving your project the solid foundation it needs before a single wall is touched.

Frequently Asked Questions

Do CDM regulations apply to small construction projects?

Yes. CDM 2015 applies to all construction work in Great Britain, regardless of project size or duration. There is no minimum threshold that exempts a project from the duty to manage health and safety risks, including asbestos. Even a modest refurbishment of a pre-2000 building can involve asbestos-containing materials, and the legal duties apply in full.

What type of asbestos survey is required before construction or refurbishment work?

Under HSG264 and the combined framework of CDM and the Control of Asbestos Regulations, a refurbishment and demolition survey is required before any intrusive or structural work begins on an existing building. This is a more thorough survey than a standard management survey and involves destructive inspection to locate all ACMs that might be disturbed during the works.

Who is responsible for commissioning an asbestos survey under CDM?

Ultimately, the client holds responsibility for ensuring pre-construction information — including asbestos survey data — is gathered and shared with the project team. In practice, the principal designer often coordinates this during the pre-construction phase. However, if no survey exists and the client fails to commission one, that failure rests with the client under CDM 2015.

What should happen if asbestos is discovered unexpectedly during construction work?

Work in the affected area must stop immediately. The area should be isolated and clearly marked. A licensed asbestos surveyor should be called to assess the material before any further disturbance takes place. The construction phase plan should already contain a procedure for this scenario — if it does not, that is itself a compliance failure that the principal contractor must address.

How long must health records for asbestos-exposed workers be kept?

Under the Control of Asbestos Regulations, health records for workers who have been exposed to asbestos must be retained for 40 years. This lengthy retention period reflects the fact that asbestos-related diseases such as mesothelioma can take several decades to develop after initial exposure.

Get Expert Asbestos Survey Support for Your Construction Project

Addressing asbestos risks through CDM regulations requires the right surveys, the right documentation, and the right expertise at every stage of your project. Supernova Asbestos Surveys has completed over 50,000 surveys nationwide and works with clients, principal designers, and principal contractors across the UK to deliver the compliant, timely survey services that construction projects demand.

Call us on 020 4586 0680 or visit asbestos-surveys.org.uk to discuss your project requirements and book a survey.

What Should Be Included in an Asbestos Report: A Complete Breakdown

An asbestos report is one of the most important documents a building owner or property manager will ever commission — and yet many people receive one without fully understanding what it should contain. Knowing what should be included in an asbestos report means you can hold your surveyor to account, make informed decisions about your building, and stay on the right side of UK law.

Whether you manage a commercial property, a block of flats, or you’re planning a refurbishment, this breakdown covers every component your report must include — and why each one matters.

Why Asbestos Reports Matter Under UK Law

Under the Control of Asbestos Regulations, the duty to manage asbestos in non-domestic premises sits firmly with the dutyholder — usually the owner, landlord, or facilities manager. That duty cannot be fulfilled without a proper asbestos survey and a written report documenting the findings.

The HSE’s guidance document HSG264 sets out the standards surveyors must follow. A report that doesn’t meet those standards isn’t just unhelpful — it may leave you legally exposed if someone is harmed as a result of undiscovered asbestos-containing materials (ACMs) on your premises.

Getting this right from the outset protects your workers, your tenants, and your business.

The Type of Survey Must Be Clearly Stated

Before anything else, your asbestos report must clearly identify which type of survey was carried out. There are two main types, and they serve very different purposes.

Management Survey

A management survey is designed for buildings in normal occupation. It locates ACMs that could be disturbed during routine maintenance and day-to-day use. The surveyor will inspect accessible areas and presume the presence of asbestos in materials where sampling isn’t possible.

Refurbishment and Demolition Survey

A demolition survey is required before any structural work, refurbishment, or demolition takes place. It is far more intrusive — surveyors will access hidden voids, lift floors, and break into walls to locate all ACMs before contractors begin work. This type of survey is legally required before demolition or major refurbishment work.

Confusing the two — or receiving a management survey when you needed a refurbishment survey — can have serious consequences. Your report must state clearly which type was conducted.

What Should Be Included in an Asbestos Report: The Core Sections

A properly structured asbestos report will contain several distinct sections. Here’s what each one should cover.

1. Property and Survey Details

The report should open with a clear record of the property surveyed — full address, the date the survey was carried out, the name and qualifications of the surveyor, and the name of the accredited organisation that conducted the survey. The surveying company must hold UKAS accreditation; if this isn’t referenced in the report, that’s a red flag.

The scope of the survey should also be defined here — which areas were inspected, which were inaccessible, and why. Any limitations must be documented clearly so you know exactly what has and hasn’t been checked.

2. A Full Register of Asbestos-Containing Materials

This is the heart of the report. The asbestos register must list every ACM — or presumed ACM — found during the survey. For each item, the report should record:

• The location within the building (floor, room, position)
• The type of material (e.g. floor tiles, pipe lagging, ceiling tiles, textured coating)
• The likely asbestos type (chrysotile, amosite, crocidolite — where identified)
• The approximate quantity or extent of the material
• The current condition of the material
• Whether the material was sampled and analysed, or presumed to contain asbestos

Where laboratory analysis has been carried out through asbestos testing, the report should reference the sample numbers and results. UKAS-accredited laboratory analysis is the only reliable way to confirm the presence and type of asbestos fibres.

3. A Risk Assessment for Each ACM

Simply finding asbestos isn’t enough — the report must assess the risk each ACM presents. HSG264 sets out a scoring system that takes into account several factors:

• Material assessment score — based on the type of asbestos, the product type, and the condition of the material
• Priority assessment score — based on the location, how accessible it is, how likely it is to be disturbed, and how many people are exposed

These two scores combine to give an overall risk priority rating. The report should present these scores clearly for each ACM, so you can see at a glance which materials need urgent attention and which can be managed in place.

High-priority items — particularly damaged or friable materials — may require immediate action. Lower-priority items in good condition may simply need to be monitored and recorded in your asbestos management plan.

4. Photographs and Floor Plans

A good asbestos report is a visual document as well as a written one. Each ACM in the register should be accompanied by a photograph showing the material in situ, and the report should include floor plans or drawings that mark the exact location of every ACM found.

This is not optional — it’s essential. Without visual records and accurate location plans, the register becomes difficult to use in practice. Contractors carrying out maintenance work need to be able to identify ACMs quickly and accurately. Photographs also serve as a baseline record of condition, which is invaluable for future re-inspections.

5. Laboratory Sample Results

Where physical samples were taken during the survey, the report must include the full laboratory analysis results. These should show:

• The sample reference number
• The location from which the sample was taken
• The analytical method used
• Whether asbestos was detected, and if so, the fibre type
• The name of the UKAS-accredited laboratory that carried out the analysis

Where materials have been presumed to contain asbestos rather than sampled, this must be clearly stated. Presumed ACMs should be treated as confirmed ACMs for management purposes unless and until sampling proves otherwise.

6. Recommended Actions

Based on the risk assessment, the report should set out clear, prioritised recommendations for each ACM. These might include:

• No action required — material is in good condition and low risk; monitor and record
• Repair or encapsulation — material is showing signs of damage but can be sealed or enclosed
• Immediate removal — material is severely damaged, friable, or in a location where disturbance is highly likely
• Further sampling — to confirm or rule out asbestos in presumed materials

Where asbestos removal is recommended, the report should specify whether this requires a licensed contractor. Under the Control of Asbestos Regulations, certain high-risk work — including work with sprayed coatings, pipe lagging, and some insulation boards — must only be carried out by a contractor licensed by the HSE.

7. Surveyor Qualifications and Accreditation

The report must include details of the surveyor’s qualifications and the organisation’s accreditation. In the UK, asbestos surveyors should hold the relevant P402 qualification (or equivalent), and the surveying organisation must be accredited by UKAS to ISO 17020.

If the laboratory that analysed samples is also named, it must hold UKAS accreditation to ISO 17025. These accreditations are not formalities — they are the only way to ensure the survey and analysis have been carried out to a recognised standard.

The Asbestos Management Plan: What Comes Next

The survey report itself is not the same as an asbestos management plan, though the two are closely linked. Once you have your report, you are required under the Control of Asbestos Regulations to produce a written management plan that sets out how you will manage the ACMs identified.

Your management plan should reference the register in the report, set out who is responsible for managing ACMs, specify how and when re-inspections will take place, and explain how information about ACM locations will be communicated to contractors and maintenance workers.

The report provides the evidence base; the management plan is the action document. You need both.

CDM Regulations and Asbestos Reports

If your property is being refurbished, extended, or demolished, the Construction (Design and Management) Regulations also come into play. Under CDM, the principal designer has a duty to gather pre-construction information — and asbestos information sits squarely within that requirement.

A refurbishment or demolition survey report must be provided to the principal designer and principal contractor before work begins. Contractors need to know the location and condition of all ACMs before they start breaking into walls, lifting floors, or removing fittings. Failure to provide this information can result in workers being exposed to asbestos without warning — which is both a health catastrophe and a serious legal breach.

The asbestos report effectively becomes a key piece of pre-construction information under CDM, and it must be specific enough to be genuinely useful to the construction team — not a generic document that leaves gaps.

Re-inspections and Keeping Your Report Up to Date

An asbestos report is not a one-off document. ACMs change condition over time — materials that were in good condition when first surveyed may deteriorate, be accidentally damaged, or be disturbed during maintenance work.

HSG264 recommends that ACMs in normal condition are re-inspected at least annually, and that the asbestos register is updated following any re-inspection. If you carry out any work that disturbs or removes ACMs, the register must be updated to reflect this.

If your original survey is several years old, or if significant work has been carried out since it was produced, you should commission a new survey or a formal re-inspection. An outdated report may not reflect the current condition of your building — and relying on it could leave you exposed.

Choosing the Right Surveyor

The quality of your asbestos report is only as good as the surveyor who produces it. When commissioning a survey, look for:

• UKAS accreditation to ISO 17020
• Surveyors holding the P402 qualification
• A clear methodology that references HSG264
• Transparent reporting of limitations and inaccessible areas
• UKAS-accredited laboratory analysis of samples
• A report format that includes all the components listed in this article

If you’re based in the capital, our team provides a full asbestos survey London service, covering commercial, residential, and industrial properties across all London boroughs. We also provide a dedicated asbestos survey Manchester service and an asbestos survey Birmingham service for clients across the Midlands and the North.

Wherever your property is located, the standard of the report you receive should be identical — fully compliant with HSG264, produced by qualified and accredited professionals, and detailed enough to support your legal duties as a dutyholder.

What a Poor Asbestos Report Looks Like

It’s worth knowing the warning signs of a substandard report, because unfortunately they do exist. Be cautious if your report:

• Contains no photographs or floor plans
• Lists ACMs without location details specific enough to find them
• Makes no reference to HSG264 or the material and priority assessment scoring
• Fails to state the surveyor’s qualifications or the company’s UKAS accreditation number
• Provides no laboratory analysis certificates
• Offers vague recommendations with no prioritisation
• Does not clearly identify which areas were inaccessible

If your current report has any of these gaps, it’s worth having it reviewed — or commissioning a new survey from an accredited provider. A poor report can give you false confidence, leaving genuine hazards unmanaged.

Frequently Asked Questions

What should be included in an asbestos report under UK regulations?

A compliant asbestos report should include the survey type, a full register of all ACMs found (including location, material type, condition, and asbestos type), a risk assessment using the HSG264 scoring methodology, photographs, floor plans, laboratory sample results, recommended actions, and details of the surveyor’s qualifications and UKAS accreditation. Both the surveying organisation and the laboratory must hold current UKAS accreditation.

How often should an asbestos report be updated?

ACMs should be re-inspected at least annually, and the asbestos register updated following each inspection. The register must also be updated whenever ACMs are removed, repaired, or disturbed. If significant work has been carried out since the original survey, or if the report is several years old, a new survey should be commissioned.

Do I need a different type of asbestos report before refurbishment?

Yes. A standard management survey is not sufficient before refurbishment or demolition work. You need a refurbishment and demolition survey, which is far more intrusive and designed to locate all ACMs — including those hidden in walls, floors, and voids — before structural work begins. This is a legal requirement under the Control of Asbestos Regulations.

Can I use asbestos testing to confirm whether materials contain asbestos?

Yes. Where a surveyor presumes a material contains asbestos rather than sampling it, you can commission asbestos testing to confirm or rule out the presence of fibres. Samples must be analysed by a UKAS-accredited laboratory. Confirmed results should then be used to update your asbestos register.

What happens if my asbestos report recommends removal?

If the report recommends removal, you must engage a qualified contractor. For high-risk materials — such as sprayed coatings, pipe lagging, and certain insulation boards — only an HSE-licensed contractor can carry out the work. Your surveyor’s report should specify whether licensed removal is required for each ACM identified.

Get Expert Help Today

If you need professional advice on asbestos in your property, our team of qualified surveyors is ready to help. With over 50,000 surveys completed across the UK, Supernova Asbestos Surveys delivers clear, actionable reports you can rely on.

Call us on 020 4586 0680 or visit asbestos-surveys.org.uk for a free, no-obligation quote.

CDM Duties and Asbestos Risk Assessments in UK Construction: What Every Duty Holder Must Know

Every year, workers on UK construction sites disturb asbestos-containing materials without realising it. The consequences are not administrative — they are fatal. Asbestos-related diseases remain the single largest cause of work-related deaths in Britain, and the majority of those deaths trace back to exposures that were entirely preventable.

Asbestos risk assessments in UK construction are not optional extras or box-ticking exercises. They are legal requirements embedded within two interlocking regulatory frameworks: the Construction Design and Management (CDM) Regulations and the Control of Asbestos Regulations. Get either wrong, and the consequences fall on real people — workers, contractors, and the clients who commissioned the project.

This post sets out exactly how the CDM framework applies to asbestos, what each duty holder is required to do, and how to run a genuinely compliant asbestos risk assessment on a UK construction project.

What the CDM Regulations Actually Require

The Construction Design and Management Regulations apply to virtually all construction projects in the UK. Their core purpose is to identify hazards early, plan how to manage them, and assign clear responsibility to the right people at every stage of a project.

Asbestos sits squarely within that framework. Any building constructed before 2000 may contain asbestos-containing materials (ACMs). Before any construction, refurbishment, or demolition work begins on such a property, the presence of ACMs must be established and documented.

CDM does not replace the Control of Asbestos Regulations — it reinforces them. Where the Control of Asbestos Regulations set out specific duties around surveying, sampling, and removal, CDM ensures those duties are embedded into the broader project management structure from the very start.

Why Asbestos Cannot Be an Afterthought on Construction Projects

One of the most common failures on construction sites is treating asbestos as a problem to deal with once work has started. By that point, it is often too late. Workers may already have been exposed, work may need to stop entirely, and the costs — financial and human — escalate rapidly.

Under CDM, the principal designer carries responsibility for identifying and managing foreseeable risks during the pre-construction phase. Asbestos is one of the most foreseeable risks in any pre-2000 building. Failing to commission a proper survey before design work is finalised is a breach of CDM duties, not just poor practice.

A management survey is typically the starting point for any occupied or partially occupied building. It identifies ACMs that could be disturbed during normal occupancy or minor maintenance work. For more intrusive projects — refurbishment or demolition — a demolition survey is required, which involves accessing all areas including voids, concealed spaces, and structural elements.

Roles and Responsibilities Under CDM for Asbestos Risk Assessments

CDM is built around clearly defined duty holders. Each has specific obligations when it comes to asbestos risk assessments in UK construction projects. Understanding who is responsible for what — and when — is the foundation of a compliant project.

Clients

The client — whether a commercial property owner, housing association, or local authority — is responsible for ensuring that pre-construction information is gathered and shared with all relevant parties. This includes any existing asbestos surveys, management plans, or records of previous removal work.

If no survey exists, the client must commission one before work begins. Handing over incomplete or inaccurate information to contractors is a CDM breach and can expose the client to significant legal liability. Asbestos records must be retained for the life of the building and passed on whenever the property changes hands.

Principal Designers

The principal designer coordinates health and safety during the pre-construction phase. Their role includes reviewing existing asbestos information, identifying gaps, and ensuring surveys are carried out where needed.

They must incorporate asbestos risk information into the health and safety file and ensure that design decisions do not unnecessarily increase the risk of ACM disturbance. Choosing a design that avoids cutting through a known asbestos-containing ceiling tile, for example, is a practical, CDM-compliant decision — not a theoretical one.

Principal Contractors

Once work begins on site, the principal contractor takes over responsibility for managing asbestos risks. Their obligations include:

• Reviewing all pre-construction asbestos information provided by the client
• Ensuring a refurbishment and demolition survey has been completed where required
• Including asbestos management procedures in the construction phase plan
• Notifying the HSE at least 14 days before any licensed asbestos removal work begins
• Ensuring only licensed contractors carry out notifiable non-licensed work (NNLW) or licensed removal
• Keeping records of all asbestos work carried out on site

If unexpected ACMs are discovered during work, the principal contractor must stop work in that area immediately, reassess the risk, and follow the correct procedure before resuming. There is no shortcut here — stopping work is the only legally and ethically acceptable response.

Workers and Site Managers

Workers are not passive participants under CDM. They have a duty to cooperate with safety arrangements and to report anything that looks like it could be an ACM.

Site managers must ensure daily checks are carried out in areas where ACMs have been identified, that warning signs are clearly displayed, and that no one enters a designated asbestos work area without appropriate training and personal protective equipment. Accidental releases of asbestos fibres must be reported under RIDDOR without delay.

The Key Elements of an Asbestos Risk Assessment on a Construction Site

A thorough asbestos risk assessment in UK construction is not a single document — it is a structured process with several interconnected stages, each feeding into the next.

Identifying Asbestos-Containing Materials

The first step is a physical survey of the building carried out by a competent, qualified surveyor. For pre-2000 buildings, this means inspecting all accessible areas — walls, floors, ceilings, roof spaces, service ducts, plant rooms, and any other areas likely to be disturbed during the planned work.

Common locations for ACMs in UK buildings include:

• Ceiling tiles and textured coatings such as Artex
• Pipe and boiler insulation
• Sprayed coatings on structural steelwork
• Asbestos cement roofing sheets and panels
• Floor tiles and the adhesive beneath them
• Fire doors and partition boards
• Gaskets and seals in older plant and machinery

Samples are taken where ACMs are suspected and sent to an accredited laboratory for analysis. The results determine both the type of asbestos present and its concentration.

Assessing Condition and Risk

Not all ACMs present the same level of risk. The condition of the material is just as important as its presence. A damaged or deteriorating ACM in a high-traffic area presents a far greater immediate risk than an intact, sealed material in a rarely accessed plant room.

Risk assessors evaluate each ACM against several factors:

• The type of asbestos — white (chrysotile), brown (amosite), or blue (crocidolite), with blue and brown being the most hazardous
• The physical condition of the material — is it friable, damaged, or intact?
• Its location and how likely it is to be disturbed during the planned work
• The level of activity in the area and the number of people potentially exposed

This assessment determines the priority for action — whether materials need to be removed, encapsulated, or simply monitored and managed in place.

Creating and Maintaining an Asbestos Register

Every identified ACM must be recorded in a formal asbestos register. This document forms part of the health and safety file under CDM and must be kept up to date throughout the life of the building.

The register should include the location of each ACM, its type, condition, and the action taken or planned. It must be accessible to anyone who might disturb the material — including maintenance contractors, emergency services, and future construction teams. Failing to maintain an accurate register puts everyone who works in or on the building at risk.

Developing a Management Plan

Where ACMs are to be managed in place rather than removed immediately, a written asbestos management plan is required. This sets out how the materials will be monitored, who is responsible for inspections, and what the trigger points are for escalating to removal.

The management plan is a living document. It must be reviewed regularly — at least annually, or whenever there is a significant change in the building’s use or condition. Under CDM, the principal designer must ensure this plan is in place and that it is handed over to the building owner or principal contractor at the appropriate stage of the project.

Licensed vs Non-Licensed Asbestos Work: Getting the Distinction Right

Not all asbestos work requires a licence, but understanding the distinction is critical for CDM compliance on any construction project.

Licensed work involves high-risk materials — typically friable, heavily damaged, or present in large quantities. This includes sprayed asbestos coatings, lagging on pipes and boilers, and asbestos insulating board. Only contractors holding a licence issued by the HSE can carry out this type of work, and the HSE must be notified at least 14 days in advance.

Non-licensed work covers lower-risk tasks involving materials such as asbestos cement or floor tiles in good condition. Some non-licensed work is still notifiable to the HSE — this is known as notifiable non-licensed work (NNLW) — and requires medical surveillance and records to be kept.

Where asbestos removal is required as part of your project, the correct category of work must be identified before any contractor is engaged. Using an unlicensed contractor for licensed work is a serious criminal offence — not a technicality.

Practical Steps for CDM-Compliant Asbestos Management

Whether you are a client commissioning a project, a principal designer, or a contractor preparing a construction phase plan, the following steps will help you meet your CDM obligations on asbestos risk assessments in UK construction projects.

1. Commission a survey before design work is finalised. Asbestos information should inform design decisions, not be discovered after they have been made. Waiting until you are about to break ground is too late.
2. Share pre-construction information promptly. All duty holders need access to asbestos data. Withholding or delaying this information creates risk for everyone downstream.
3. Ensure your surveyor is competent and accredited. HSG264, the HSE’s guidance on asbestos surveys, sets out the competency requirements for surveyors. Look for UKAS-accredited organisations.
4. Build asbestos management into the construction phase plan. This is not a separate document — it should be integrated into the overall project health and safety plan.
5. Keep records and update the health and safety file. Every survey, sample result, removal certificate, and air clearance test result should be retained and filed correctly.
6. Train your workforce. Everyone who might encounter ACMs on site must have awareness training. Licensed operatives require a higher level of formal training.
7. Plan for the unexpected. Even with a thorough survey, hidden ACMs can be discovered during work. Have a clear procedure in place for stopping work, reassessing, and notifying the relevant parties before resuming.

The Legal Framework: What the Regulations Actually Say

The primary legal instruments governing asbestos risk assessments in UK construction are the Control of Asbestos Regulations and the Construction Design and Management Regulations. Both carry criminal penalties for non-compliance — not just civil liability.

Under the Control of Asbestos Regulations, duty holders must identify the presence of ACMs, assess the risk they pose, and produce a written plan for managing that risk. The regulations also set out specific requirements for licensed and non-licensed work, air monitoring, and record-keeping.

CDM places complementary duties on clients, principal designers, and principal contractors to ensure that asbestos risks are identified, communicated, and managed throughout the project lifecycle. The HSE enforces both sets of regulations and has the power to issue prohibition notices, improvement notices, and prosecute individuals and organisations.

HSG264 — the HSE’s technical guidance on asbestos surveys — provides detailed practical guidance on survey types, sampling methods, and the competency requirements for surveyors. It is the benchmark document for anyone commissioning or carrying out asbestos surveys on UK construction projects.

Asbestos Risk Assessments Across the UK: Regional Considerations

The legal framework for asbestos risk assessments in UK construction applies uniformly across England, Scotland, Wales, and Northern Ireland. However, the practical picture varies by region — particularly in terms of the age and type of building stock, and the volume of construction and refurbishment activity taking place.

In major urban centres, the concentration of pre-2000 commercial and industrial buildings means that asbestos risks are encountered on a very high proportion of projects. If you are working on a project in the capital, our asbestos survey London service covers all property types across the city. For projects in the North West, our asbestos survey Manchester team provides rapid, accredited survey services. And for the Midlands, our asbestos survey Birmingham service is available to clients across the region.

Wherever your project is based, the obligations are the same. The survey must be carried out by a competent, accredited surveyor, the results must be shared with all relevant duty holders, and the risk assessment must be integrated into the project’s health and safety documentation from the outset.

What Happens When Things Go Wrong

Enforcement action following asbestos-related breaches on construction sites is not rare. The HSE carries out regular inspections of construction sites and has a dedicated asbestos enforcement programme. Where breaches are identified, the consequences can include:

• Immediate prohibition of work in affected areas
• Improvement notices requiring specific remedial action within a set timeframe
• Prosecution of individuals — including directors, managers, and site supervisors — as well as organisations
• Unlimited fines on conviction in the Crown Court
• Custodial sentences in serious cases

Beyond the regulatory consequences, there is the civil liability exposure. Workers who develop asbestos-related diseases as a result of negligent exposure on site have the right to pursue compensation claims. Those claims can run into hundreds of thousands of pounds and can follow individuals and organisations for decades.

The reputational damage from an asbestos enforcement action or prosecution is also significant. In an industry where trust and track record matter, being associated with asbestos failures can have lasting commercial consequences.

Frequently Asked Questions

Do CDM Regulations apply to small construction projects?

CDM Regulations apply to virtually all construction work in the UK, regardless of project size. Even minor refurbishment work on a pre-2000 building can trigger asbestos obligations under both CDM and the Control of Asbestos Regulations. The scale of the project affects which specific CDM roles are required — for example, a principal designer and principal contractor are only required where there is more than one contractor — but the duty to manage asbestos risk applies regardless.

Who is responsible for commissioning an asbestos survey on a construction project?

The client holds primary responsibility for ensuring that pre-construction asbestos information is gathered and shared. In practice, this means commissioning a survey before design work begins and providing the results to the principal designer and all contractors. Where a survey already exists, the client must verify that it is current and covers the scope of the planned work. If there are gaps, a new or supplementary survey must be commissioned.

What is the difference between a management survey and a refurbishment and demolition survey?

A management survey is designed for buildings in normal occupation. It identifies ACMs that could be disturbed during routine maintenance or minor works and is used to create and maintain an asbestos register. A refurbishment and demolition survey is far more intrusive — it involves accessing all areas of a building, including voids, ducts, and structural elements, to identify every ACM that could be disturbed during major works. For any significant construction or demolition project, a refurbishment and demolition survey is required before work begins.

What should I do if asbestos is discovered unexpectedly during construction work?

Stop work in the affected area immediately. Do not attempt to disturb, sample, or remove the material yourself. Isolate the area, inform the principal contractor and the client, and arrange for a competent surveyor to assess the find. If there is any possibility that fibres have been released, the area must be treated as contaminated until cleared by a qualified analyst. Work can only resume once the risk has been properly assessed and the appropriate management or removal action has been taken.

Does asbestos removal always require a licensed contractor?

Not always, but the distinction matters enormously. High-risk materials — including sprayed coatings, pipe lagging, and asbestos insulating board — require a contractor licensed by the HSE. Lower-risk materials, such as asbestos cement in good condition, may be removed under non-licensed conditions, though some of this work is still notifiable to the HSE. Getting this classification wrong and using an unlicensed contractor for licensed work is a criminal offence. Always confirm the category of work with a qualified asbestos consultant before engaging any contractor.

Work With Supernova Asbestos Surveys

Supernova Asbestos Surveys has completed over 50,000 asbestos surveys across the UK. Our team of accredited surveyors works with clients, principal designers, and contractors on projects of all sizes — from single-building refurbishments to large-scale demolition programmes.

We provide management surveys, refurbishment and demolition surveys, asbestos registers, management plans, and air monitoring services, all carried out to the standards set out in HSG264 and the Control of Asbestos Regulations. Our reports are clear, actionable, and designed to integrate directly into your CDM documentation.

If you are planning a construction project on a pre-2000 building and need to ensure your asbestos risk assessments are fully CDM-compliant, call us on 020 4586 0680 or visit asbestos-surveys.org.uk to request a quote or speak to one of our surveyors.

Asbestos remains the single largest cause of work-related deaths in the UK. If you own, manage, or are developing a pre-2000 building, the law places clear and enforceable duties on you — and if you have encountered the term cdm.link in the context of construction safety documentation or CDM compliance resources, understanding how the Control of Asbestos Regulations interlock with the Construction (Design and Management) Regulations is not optional. Get it wrong and you face unlimited fines, prosecution, or — far worse — a worker with a life-limiting disease.

This post explains exactly what duty holders need to know about UK asbestos law, CDM roles, survey requirements, enforcement, and the practical steps you must take before construction work begins.

The UK’s Core Asbestos Legislation

Several pieces of legislation govern how asbestos must be identified, managed, and removed in the UK. They do not work in isolation — they overlap, and together they form a framework that every employer, building owner, and contractor must navigate.

Control of Asbestos Regulations

The Control of Asbestos Regulations is the primary legislation covering asbestos in the workplace. It sets out who has a duty to manage asbestos, what surveys must be carried out, and what standards licensed and non-licensed workers must meet.

The regulations establish a control limit of 0.1 asbestos fibres per cubic centimetre of air, measured over a four-hour period. Exceeding this limit is a criminal matter, not a paperwork issue.

The regulations divide asbestos work into three categories:

• Non-licensed work — lowest-risk activities with basic obligations
• Notifiable non-licensed work (NNLW) — must be notified to the relevant enforcing authority before work begins; failure to notify is a prosecutable offence
• Licensed work — highest-risk activities requiring an HSE licence, medical surveillance, and strict record-keeping

Each category carries different obligations around notification, medical surveillance, and record-keeping. Employers conducting NNLW must notify the relevant enforcing authority before work begins — failure to do so is itself a prosecutable offence.

Control of Substances Hazardous to Health (COSHH)

COSHH sits alongside the asbestos-specific regulations and applies to any hazardous substance encountered at work, including asbestos fibres. Under COSHH, employers must carry out suitable and sufficient risk assessments, implement control measures, and provide appropriate personal protective equipment (PPE).

Critically, COSHH requires health surveillance records to be retained for 40 years. Asbestos-related diseases such as mesothelioma can take decades to develop, and those records may one day be essential evidence in a compensation or enforcement case.

Annual refresher training is also required for workers who handle or are likely to encounter asbestos. The level of training depends on the category of work being undertaken.

Health and Safety at Work Act

The Health and Safety at Work Act underpins everything. It places a general duty on employers to ensure, so far as is reasonably practicable, the health, safety, and welfare of their employees and others who may be affected by their activities.

This means that even if a specific asbestos regulation does not apply to a particular scenario, the general duty still does. Employers cannot hide behind technicalities. The HSE has successfully prosecuted duty holders under this Act alone where asbestos risks were not adequately managed.

What CDM Requires — and Why Asbestos Is Central to It

The Construction (Design and Management) Regulations apply to virtually all construction work in Great Britain, including maintenance, refurbishment, and demolition. Asbestos is not a separate consideration under CDM — it is embedded within the core duty to manage pre-construction risks.

For anyone using a cdm.link resource or CDM compliance platform to manage project documentation, asbestos information must be a live, shared component of that system — not a filed-away afterthought.

Who CDM Applies To

CDM creates defined roles with specific legal duties. Understanding which role you occupy is the starting point for knowing what is expected of you.

• Client — the person or organisation commissioning the work. Domestic clients have limited duties; commercial clients have significant ones.
• Principal Designer — responsible for planning, managing, and coordinating health and safety during the pre-construction phase.
• Principal Contractor — responsible for planning and managing the construction phase, including all site safety.
• Designers — must consider and eliminate or reduce foreseeable risks, including asbestos, during the design process.
• Contractors — must cooperate with the principal contractor and follow the construction phase plan.

CDM applies to all construction projects, regardless of size. A single contractor refurbishing a domestic bathroom is still subject to CDM duties. The obligations scale up significantly for notifiable projects — those lasting more than 30 working days with more than 20 workers simultaneously, or exceeding 500 person-days.

The Duty to Manage Asbestos Under CDM

Before any construction work begins on a pre-2000 building, the client must ensure that an asbestos survey has been carried out and that the findings are made available to the principal designer and principal contractor. This is not a courtesy — it is a legal requirement.

The principal designer must factor asbestos risk into the pre-construction health and safety information. If asbestos-containing materials (ACMs) are present, the design and sequencing of work must account for this. Sending workers into a building without that information is a failure of CDM duty.

The principal contractor must then incorporate asbestos management into the construction phase plan. This includes identifying where ACMs are located, how they will be managed or removed, who is licensed to do that work, and how air monitoring will be conducted.

Asbestos Surveys Required Before Construction Work

HSG264 — the HSE’s guidance on asbestos surveys — sets out the two main survey types relevant to construction work. Choosing the wrong survey type is one of the most common mistakes duty holders make, and it has led to prosecutions.

Management Survey

A management survey is required for the ongoing management of ACMs in occupied or maintained premises. It identifies materials that could be disturbed during normal occupancy or routine maintenance, and it is the baseline survey for any non-domestic building.

This survey must be kept up to date. If the condition of materials changes or work is carried out that affects ACMs, the register must be revised accordingly. An out-of-date management survey offers no legal protection and no practical safety benefit.

Refurbishment and Demolition Survey

A demolition survey is required before any refurbishment or demolition work. It is intrusive and must locate all ACMs in areas that will be disturbed. This type of survey goes far beyond a management survey — it involves destructive inspection techniques to access concealed voids, ceiling spaces, and structural elements.

A management survey alone is not sufficient before refurbishment work. If your building is going to be altered, stripped, or demolished, a refurbishment and demolition survey is mandatory under HSG264 guidance.

Commissioning the wrong survey type before construction begins is not a minor administrative error — it can halt a project and trigger enforcement action.

Asbestos Management Plans: What They Must Contain

Where asbestos is found in a non-domestic property, the duty holder must have a written asbestos management plan. This is a legal requirement under the Control of Asbestos Regulations, not a best-practice recommendation.

A compliant asbestos management plan must include:

• The location and condition of all known or presumed ACMs
• A risk assessment for each material, based on its condition, type, and likelihood of disturbance
• Details of how each material will be managed — whether that means monitoring, encapsulation, or removal
• Responsibilities — who is the duty holder, who carries out inspections, and who must be informed
• Procedures for sharing information with contractors and others who may disturb ACMs
• A schedule for reviewing and updating the plan

The plan must be kept up to date. If work is carried out that disturbs or removes ACMs, the register must be updated accordingly. A plan that is years out of date offers no legal protection and no practical safety benefit.

Enforcement: What the HSE Can Do and What Penalties Look Like

The Health and Safety Executive is the primary enforcing authority for asbestos in workplaces. Local authorities enforce in some premises, such as shops and offices. Both have wide powers — and both use them.

HSE Enforcement Powers

HSE inspectors can visit sites unannounced and without a warrant in many circumstances. If they find asbestos work being carried out unsafely or without the required licence, they can:

• Issue an improvement notice, requiring specific action within a set timeframe
• Issue a prohibition notice, stopping all or part of the work immediately
• Seize evidence and take samples
• Refer the matter for prosecution

A prohibition notice is not a warning — it means work stops. The cost to a contractor of a stopped project, including idle workers, equipment, and contractual penalties, can be substantial.

Penalties for Non-Compliance

Prosecutions under the Health and Safety at Work Act and the Control of Asbestos Regulations can result in:

• Unlimited fines in the Crown Court
• Custodial sentences of up to two years for certain offences
• Director disqualification
• Unlimited fines in the Magistrates’ Court

Courts take asbestos offences seriously. Fines running into hundreds of thousands of pounds are not uncommon for larger organisations. For smaller contractors, even a modest fine can be business-ending when combined with legal costs and reputational damage.

The HSE also publishes prosecution outcomes on its website. A named conviction is publicly searchable and can affect your ability to win future contracts.

How Asbestos Information Must Flow Through a CDM Project

One of the most frequently misunderstood aspects of CDM is the requirement for asbestos information to flow between duty holders at every stage of a project. It is not enough to commission a survey and file it away — the findings must be actively communicated.

Whether you are using a cdm.link platform, a shared document system, or a paper-based process, the information chain must be intact and demonstrable. Here is how that flow should work in practice:

1. Client commissions the survey before the design phase begins and makes the findings available to the principal designer.
2. Principal designer incorporates asbestos risk into the pre-construction health and safety information and considers how the design can reduce or eliminate exposure risks.
3. Principal contractor receives the pre-construction information and builds asbestos management into the construction phase plan before work starts on site.
4. Contractors and subcontractors are briefed on ACM locations before beginning any work that could disturb them.
5. Post-project, the health and safety file is updated to reflect any changes to ACM locations or condition — this file must be passed to the client at project completion.

Gaps in this chain are where incidents happen. A designer who does not know about asbestos in a structural column cannot design around it. A contractor who has not been briefed cannot protect their workers. The legal framework exists precisely to close those gaps — but only if duty holders treat it as a live process, not a box-ticking exercise.

Practical Steps for Duty Holders

If you manage a pre-2000 building or are commissioning construction work, these are the steps you need to take before a single tool is picked up:

1. Commission the right survey before any work begins. Do not assume a previous survey is current or covers the scope of planned works. Check the date, the surveyor’s qualifications, and whether the survey type matches the work intended.
2. Share the survey findings with all relevant duty holders. This means the principal designer, principal contractor, and any specialist subcontractors whose work could disturb ACMs. Keeping the report in a drawer is not compliance.
3. Update your asbestos management plan. If work is planned or has been carried out, the plan must reflect the current state of the building. Review it before every project and after any disturbance of ACMs.
4. Confirm that any licensed work is being carried out by a licensed contractor. Check the HSE’s public register of licensed asbestos contractors before appointing anyone for high-risk removal work.
5. Ensure NNLW is notified to the relevant enforcing authority. This step is frequently missed. Notification must happen before work begins — not after.
6. Incorporate asbestos management into the construction phase plan. The plan must be site-specific and reflect the actual ACMs present. A generic template is not sufficient.
7. Update the health and safety file at project completion. The file must record any changes to ACM locations or condition and must be handed to the client. Future owners and contractors depend on this information.

Where You Are Located Matters for Survey Availability

Asbestos surveys must be carried out by competent, accredited surveyors — and availability can vary depending on where your building is located. Supernova Asbestos Surveys operates nationwide, with dedicated teams covering major cities and surrounding areas.

If you need an asbestos survey London for a commercial or residential property in the capital, our surveyors are available at short notice and cover all London boroughs. For clients in the North West, our asbestos survey Manchester service covers the city and the wider Greater Manchester region. In the Midlands, our asbestos survey Birmingham team handles everything from small commercial units to large industrial sites.

Wherever your project is based, the legal obligations are the same. The survey must be completed by a qualified surveyor, the report must meet HSG264 standards, and the findings must feed directly into your CDM documentation.

Frequently Asked Questions

What is cdm.link and how does it relate to asbestos management?

cdm.link is a term associated with Construction (Design and Management) compliance resources and documentation platforms used in the UK construction industry. In the context of asbestos, any CDM compliance system — whether digital or paper-based — must include asbestos survey findings, management plans, and ACM location data as live, shared documents accessible to all relevant duty holders throughout a project.

Do I need an asbestos survey before every construction project?

If the building was constructed before 2000 and the work involves any disturbance of the fabric of the building, yes. For refurbishment or demolition work, a refurbishment and demolition survey is mandatory under HSG264 guidance. For ongoing management of an occupied building, a management survey is required. Do not rely on a previous survey if it is out of date or does not cover the areas affected by planned works.

What happens if asbestos is discovered during construction work?

Work must stop immediately in the affected area. The site must be secured, and a competent person must assess the situation. If ACMs are confirmed or suspected, licensed contractors must be appointed for any high-risk removal. The principal contractor must update the construction phase plan, and the HSE must be notified if the work falls within the licensed or NNLW categories. Carrying on regardless is a criminal offence.

Who is responsible for asbestos management on a CDM project?

Responsibility is shared across CDM duty holders, but it starts with the client. The client must commission the appropriate survey and make findings available. The principal designer must incorporate asbestos risk into pre-construction health and safety information. The principal contractor must manage asbestos on site through the construction phase plan. All parties share a duty to ensure the information flows correctly between them.

How often should an asbestos management plan be reviewed?

The Control of Asbestos Regulations require the plan to be reviewed and updated whenever there is reason to believe it is no longer valid — for example, following any work that disturbs ACMs, a change in the condition of materials, or a change in the use of the building. As a minimum, duty holders should review the plan annually and before commissioning any construction, maintenance, or refurbishment work.

Get the Right Survey — Before Work Begins

Supernova Asbestos Surveys has completed over 50,000 surveys across the UK. Our accredited surveyors carry out management surveys, refurbishment and demolition surveys, and asbestos re-inspections to HSG264 standards — producing reports that are ready to feed directly into your CDM documentation and asbestos management plan.

Do not wait until a project is underway to find out what is in the walls, floors, or ceiling voids. Commission the right survey at the right time, share the findings with your CDM duty holders, and keep your management plan current.

Call us on 020 4586 0680 or visit asbestos-surveys.org.uk to book a survey or speak to one of our team about your specific requirements.

How Long After Notifying the HSE Can Asbestos Removal Work Begin?

If you are planning licensed asbestos removal work in the UK, there is a legal waiting period built into the process that cannot be bypassed, shortened, or ignored without serious consequences. The question we are asked regularly is: how long is the period of time after submitting a notice to the HSE before asbestos removal work can commence? The answer is 14 days.

That mandatory notice period is not a guideline or a best practice recommendation — it is a hard legal requirement under the Control of Asbestos Regulations. Starting licensed removal work before those 14 days have elapsed is a criminal offence, regardless of how urgent the project feels.

Understanding exactly what that notice period means, what must happen during it, and how it fits into the broader legal framework around asbestos removal is essential for property managers, principal contractors, and anyone commissioning removal work. Get it wrong and you are exposed to prosecution, substantial fines, and the very real risk of harm to workers and building occupants.

The 14-Day Rule: What the Law Actually Requires

Under the Control of Asbestos Regulations, any licensed asbestos removal contractor (LARC) must notify the Health and Safety Executive (HSE) at least 14 days before licensed removal work begins. The duty to notify rests with the licensed contractor carrying out the work — not the client, and not the principal contractor, though in practice the principal contractor on a CDM-notifiable project will coordinate the process.

The 14-day period begins from the date the HSE receives the notification, not the date it is sent. Submitting a notification and immediately mobilising workers to site is not compliant — the full 14 days must pass before a single operative begins licensed removal activity.

There is one narrow exception. In genuine emergency situations — for example, where asbestos-containing materials have been unexpectedly damaged and pose an immediate risk — the HSE may agree to a shorter notice period. This must be agreed directly with the HSE before work starts. You cannot assume a shortened period applies, and you should never proceed on that assumption without written confirmation from the HSE.

What Information Must the HSE Notification Include?

The notification is not simply an alert that work is taking place. It must contain specific, accurate information that allows the HSE to assess the risk and, where necessary, inspect the site before removal begins. Incomplete or inaccurate notifications are treated as seriously as failing to notify at all.

A compliant HSE notification for licensed asbestos removal must include:

• The name and address of the person notifying — the licensed contractor
• The address and precise location of the premises where work will take place
• A description of the type and condition of the asbestos-containing materials (ACMs) to be removed
• The method of removal to be used
• The maximum number of workers likely to be on site during the removal
• The planned start date and expected duration of the work
• Confirmation that the contractor holds a valid HSE asbestos licence

Every item on that list matters. If the survey information underpinning the notification is inaccurate, the notification itself becomes unreliable — which creates legal and practical problems at every stage that follows.

Which Asbestos Work Triggers the 14-Day Notice Period?

Not every asbestos-related task requires a 14-day notice period. The Control of Asbestos Regulations divide asbestos work into three distinct categories, each carrying different legal obligations.

Licensed Work

This is the highest-risk category and the one that triggers the mandatory 14-day HSE notification. Licensed work covers the removal of the most hazardous asbestos-containing materials, including sprayed asbestos coatings, asbestos insulation, and asbestos insulating board (AIB).

Only contractors holding a valid HSE asbestos licence may carry out this work, and the 14-day notice period applies in full.

Notifiable Non-Licensed Work (NNLW)

Some lower-risk asbestos tasks do not require a licence but must still be notified to the HSE before work starts. Crucially, NNLW does not carry the same 14-day waiting period as licensed work — the work can proceed once notification is made.

However, employers carrying out NNLW must maintain health records for workers and arrange medical surveillance. These obligations are ongoing, not one-off.

Non-Licensed Work

The lowest-risk category requires neither a licence nor HSE notification. That said, all asbestos work — regardless of category — must be properly risk assessed, and workers must receive appropriate information, instruction, and training before starting.

There is no such thing as asbestos work that requires no precautions at all. If you are uncertain which category applies to your project, a professional assessment will clarify exactly what is required before any planning begins.

The Role of CDM in Asbestos Removal Projects

The Construction (Design and Management) Regulations — known as CDM — run alongside the Control of Asbestos Regulations and apply to virtually all construction projects, including those involving asbestos removal. The two sets of regulations are separate legal frameworks, but they interact closely on any removal project of meaningful scale.

The Five CDM Duty Holders

CDM assigns specific legal responsibilities to five key roles. On an asbestos removal project, each of these roles carries real weight:

• Client — Must ensure suitable arrangements are in place for the project, appoint the right people to the right roles, and allow adequate time for planning. The client cannot hand off responsibility simply by appointing contractors.
• Principal Designer — Leads the pre-construction phase, identifies risks including asbestos, and coordinates health and safety information across the design team.
• Designer — Must consider asbestos risks when designing refurbishment or demolition work and eliminate or reduce hazards at the design stage wherever possible.
• Principal Contractor — Takes overall responsibility for managing the construction phase. On asbestos projects, this includes coordinating the HSE notification and ensuring the 14-day period is fully observed before work begins.
• Contractor — Carries out the physical work. In asbestos removal, this is the licensed asbestos removal contractor, who holds the legal duty to notify the HSE.

When Does CDM Notification Apply?

A construction project becomes notifiable to the HSE under CDM when it will last longer than 30 working days with more than 20 workers simultaneously on site, or when it exceeds 500 person-days of work. When a project meets these thresholds, an F10 notification must be submitted to the HSE before the construction phase begins.

The CDM F10 notification and the asbestos removal notification are entirely separate legal requirements. Both may apply to the same project, and both must be submitted correctly and on time. Submitting one does not discharge the obligation to submit the other.

What Should Happen During the 14-Day Notice Period?

The 14-day window is not dead time. It is a structured planning period that should be used to ensure everything is properly in place before licensed removal work begins. Here is what needs to happen during those two weeks.

Confirm the Asbestos Survey Is Complete

Before any removal can be planned or notified, a thorough survey of the premises must be completed. For refurbishment or demolition projects, a demolition survey is a legal requirement. This identifies the location, type, and condition of all ACMs and forms the factual basis of the removal plan and the HSE notification.

If the survey has not been completed before the notification is submitted, the notification will almost certainly contain inaccurate or incomplete information. That creates legal exposure before a single worker has set foot on site.

Prepare the Construction Phase Plan

The Principal Contractor must produce a Construction Phase Plan before the construction phase begins. On asbestos removal projects, this plan must specifically address how asbestos risks will be managed — including safe systems of work, emergency procedures, air monitoring arrangements, and waste disposal protocols.

Confirm Worker Training and Health Surveillance

All workers involved in licensed asbestos removal must hold appropriate training certification. The 14-day period is the time to verify that every operative has the right qualifications, that personal protective equipment (PPE) is available and correctly specified, and that medical surveillance arrangements are confirmed.

Set Up the Controlled Work Area

Physical preparation of the work area — erecting enclosures, installing negative pressure units, and establishing decontamination facilities — typically takes place before removal work begins. Much of this groundwork can and should happen during the notice period, so that when day 15 arrives, the team is ready to begin immediately.

Confirm Waste Disposal Arrangements

Asbestos waste is classified as hazardous waste under UK legislation and must be disposed of at a licensed facility. Arrangements for collection, transport, and disposal must be confirmed before removal starts. This includes ensuring correct packaging and labelling, and that consignment note documentation is in place before any waste leaves the site.

Air Monitoring During Licensed Asbestos Removal

Once licensed removal work begins, continuous air monitoring is a legal requirement. Under the Control of Asbestos Regulations, the control limit is set at 0.1 asbestos fibres per cubic centimetre of air, averaged over a four-hour period. This limit must not be exceeded.

Air monitoring must be carried out by a competent person, and all results must be recorded. If fibre concentrations approach or exceed the control limit, work must stop immediately and the situation must be reassessed before continuing. This is not discretionary.

Background air monitoring outside the enclosure is also required, to confirm that fibres are not escaping into the wider building or surrounding environment. Both internal and external monitoring results form part of the project’s compliance record.

Long-Term Health Record Obligations

The legal obligations attached to licensed asbestos work do not end when the last bag of waste leaves the site. Employers who carry out licensed asbestos removal must keep health records for workers involved in that work for 40 years. This reflects the long latency period of asbestos-related diseases, which can take decades to develop after exposure.

Medical surveillance must be provided by an employment medical adviser or appointed doctor. Workers must be examined before starting licensed asbestos work and at regular intervals thereafter.

These obligations fall on the employer — in most cases, the licensed asbestos removal contractor — but clients and principal contractors should satisfy themselves that appointed contractors are meeting these requirements before work begins.

The Consequences of Getting It Wrong

The penalties for breaching asbestos regulations in the UK are serious and well-enforced. Failing to notify the HSE before licensed removal work, failing to observe the full 14-day waiting period, or carrying out licensed work without a valid licence can all result in criminal prosecution.

Fines can be substantial — unlimited in the Crown Court — and in serious cases, custodial sentences of up to two years are possible. The HSE actively investigates asbestos-related breaches and does not treat them as minor regulatory infractions.

Beyond the legal penalties, the health consequences of poorly managed asbestos removal are severe. Asbestos remains the single greatest cause of work-related deaths in the UK. Mesothelioma, asbestosis, and asbestos-related lung cancer are all caused by fibre inhalation — conditions that may not become apparent until many years after the original exposure event.

No commercial pressure, no tight deadline, and no budget constraint justifies cutting corners on the 14-day notice period or any other aspect of asbestos removal compliance.

Regional Considerations for Asbestos Removal Projects

The legal requirements for HSE notification and the 14-day waiting period apply uniformly across England, Scotland, and Wales. There is no regional variation in the regulations themselves. However, the practical logistics of removal projects can differ significantly depending on location — particularly for large urban projects where site access, waste transport routes, and the availability of licensed contractors require careful advance planning.

Whether you are managing a project in the capital and need an asbestos survey London teams can rely on, commissioning work in the North West and require an asbestos survey Manchester specialists provide, or overseeing a project in the Midlands where an asbestos survey Birmingham professionals conduct is required — the 14-day notice period and all associated obligations remain identical.

What does vary is the importance of building the notice period into your project programme at the earliest stage. On complex urban projects especially, the 14 days can easily become a bottleneck if survey work, contractor appointment, and notification submission are not sequenced correctly from the outset.

How to Ensure Your Project Is Compliant from Day One

The most common reason projects run into problems with the 14-day notice period is poor sequencing. The removal notification cannot be submitted until the survey is complete and the removal method has been determined. That means the survey must happen well in advance of the planned removal start date — not in parallel with it.

A practical compliance sequence for a licensed asbestos removal project looks like this:

1. Commission a refurbishment or demolition survey as early as possible in the project programme
2. Receive the completed survey report and identify all ACMs requiring licensed removal
3. Appoint a licensed asbestos removal contractor and agree the removal method and programme
4. Submit the HSE notification — allowing the full 14-day period before the planned start date
5. Use the 14-day period to complete all pre-removal preparations: enclosure setup, PPE confirmation, waste disposal arrangements, Construction Phase Plan finalisation
6. Begin licensed removal work on day 15 at the earliest
7. Maintain continuous air monitoring throughout the removal phase
8. Complete clearance testing and obtain a four-stage clearance certificate before reoccupying the area
9. Ensure all waste consignment notes and health records are retained in accordance with legal requirements

Following this sequence means the 14-day notice period becomes a productive planning window rather than an unwelcome delay. Projects that treat it as the latter are usually the ones that end up in difficulty.

Frequently Asked Questions

How long is the period of time after submitting a notice to the HSE before asbestos removal work can commence?

The mandatory waiting period is 14 days from the date the HSE receives the notification — not the date it is sent. Licensed asbestos removal work cannot legally begin until those 14 days have fully elapsed. The only exception is a genuine emergency, and even then a shortened period must be agreed directly with the HSE in advance and confirmed in writing.

Who is responsible for submitting the HSE notification before licensed asbestos removal?

The legal duty to notify the HSE rests with the licensed asbestos removal contractor (LARC) carrying out the work. On CDM-notifiable projects, the principal contractor will typically coordinate the overall notification process, but the LARC holds the specific obligation under the Control of Asbestos Regulations. The client cannot discharge this duty on behalf of the contractor.

Does the 14-day notice period apply to all asbestos work?

No. The 14-day HSE notification requirement applies only to licensed asbestos work — the highest-risk category, covering materials such as sprayed coatings, asbestos insulation, and asbestos insulating board (AIB). Notifiable non-licensed work (NNLW) must be notified to the HSE but does not carry the same waiting period. Non-licensed work requires neither a licence nor notification, though it must still be properly risk assessed.

What happens if licensed asbestos removal work starts before the 14 days have passed?

Starting licensed removal work before the 14-day period has elapsed is a criminal offence under the Control of Asbestos Regulations. The HSE can prosecute both the licensed contractor and, in some circumstances, the client or principal contractor. Penalties include unlimited fines in the Crown Court and custodial sentences of up to two years in serious cases. The HSE does not treat asbestos-related breaches as minor infractions.

Do I need a survey completed before submitting the HSE notification?

Yes. The HSE notification must include accurate details of the type, condition, and location of the asbestos-containing materials to be removed, as well as the method of removal. This information can only come from a completed refurbishment or demolition survey. Submitting a notification based on incomplete survey data creates legal exposure and may render the notification non-compliant. The survey must be completed before the notification is submitted, not during the 14-day waiting period.

Work With a Surveying Team That Understands the Full Compliance Picture

At Supernova Asbestos Surveys, we have completed over 50,000 surveys nationwide and work with property managers, principal contractors, and building owners at every stage of the asbestos management process — from initial management surveys through to the refurbishment and demolition surveys that underpin compliant HSE notifications.

Getting the survey right is the foundation of everything that follows. An inaccurate or incomplete survey means an inaccurate notification, a compromised removal plan, and legal exposure that no project budget can absorb.

If you are planning a project that involves licensed asbestos removal and need a survey completed to the standard required by the Control of Asbestos Regulations and HSG264, speak to our team today. Call us on 020 4586 0680 or visit asbestos-surveys.org.uk to find out how we can support your project from survey through to clearance.

CDM Requirements and Asbestos Project Management: What Every Duty Holder Needs to Know

Asbestos project management is one of the most legally complex and safety-critical responsibilities in UK construction. Get it wrong and you face unlimited fines, criminal prosecution, and — far more seriously — workers developing fatal lung diseases years down the line. Get it right and you protect lives, meet your legal duties, and keep projects moving without costly disruption.

The Construction (Design and Management) Regulations — known as CDM 2015 — sit alongside the Control of Asbestos Regulations to create a clear framework for managing asbestos risks on construction sites. Whether you are a client commissioning a refurbishment, a principal designer coordinating pre-construction information, or a principal contractor running a live site, this post sets out exactly what is required of you.

Why Asbestos Project Management Cannot Be an Afterthought

Asbestos remains the single largest cause of work-related deaths in the UK. The fibres it releases when disturbed are invisible to the naked eye and can cause mesothelioma, asbestosis, and lung cancer — often decades after exposure.

Because symptoms take so long to appear, it is easy to underestimate the risk at the time work is being carried out. That complacency has cost thousands of lives, and the law is designed to prevent it from continuing.

Any building constructed before the year 2000 may contain asbestos-containing materials (ACMs). That includes offices, schools, hospitals, factories, warehouses, and residential properties. Before any refurbishment, renovation, or demolition work begins on such a building, the duty holders involved must have a clear picture of where ACMs are located, what condition they are in, and how the work will be managed safely around them.

This is not optional guidance — it is a legal requirement enforced by the Health and Safety Executive (HSE).

How CDM 2015 and the Control of Asbestos Regulations Work Together

CDM 2015 governs how construction projects are planned, managed, and executed. The Control of Asbestos Regulations set out the specific duties around asbestos identification, assessment, and control. In practice, these two sets of regulations overlap significantly and must be read together.

Under CDM 2015, clients are responsible for ensuring that pre-construction information — including any known asbestos data — is gathered and passed to the principal designer. The principal designer then incorporates that information into the Health and Safety File and coordinates with the principal contractor to ensure it feeds into the Construction Phase Plan.

Under the Control of Asbestos Regulations, duty holders in non-domestic premises are required to manage ACMs on an ongoing basis. This means having an up-to-date asbestos register, conducting regular condition checks, and ensuring anyone who might disturb ACMs is informed before work starts.

Effective asbestos project management means satisfying both sets of obligations — not treating them as separate exercises. Organisations that try to handle them in isolation almost always create gaps that put workers at risk and expose duty holders to enforcement action.

The Role of Asbestos Surveys in CDM Compliance

No asbestos project management plan is worth anything without accurate survey data underpinning it. There are two main types of survey relevant to construction projects, and choosing the right one for the circumstances is not optional — it is a legal obligation.

Management Surveys

A management survey is the standard survey required for the ongoing management of ACMs in occupied or operational buildings. It identifies the location, extent, and condition of ACMs that could be disturbed during normal occupancy or routine maintenance.

This type of survey is a legal requirement for non-domestic properties and forms the foundation of any asbestos management plan. Management surveys are not intrusive — they do not involve significant disruption to the building fabric — making them practical for commercial and public sector properties that need to remain operational during the process.

Refurbishment and Demolition Surveys

Where construction work is planned — whether a partial refurbishment or full demolition — a more detailed survey is required. A demolition survey is intrusive and destructive where necessary, accessing areas that would be disturbed during the work. It must be completed before any work begins in the affected area.

HSG264, the HSE’s guidance document on asbestos surveying, sets out the standards these surveys must meet. Surveys must be carried out by a competent surveyor with appropriate training and, where sampling is involved, analysis must be conducted by a UKAS-accredited laboratory.

Supernova carries out surveys across the country. Whether you need an asbestos survey in London, an asbestos survey in Manchester, or an asbestos survey in Birmingham, our local surveyors are ready to mobilise quickly.

Building a Robust Asbestos Management Plan

An asbestos management plan is the central document in any asbestos project management programme. It records what ACMs are present, where they are, what condition they are in, and what actions are required to manage or remove them safely.

For construction projects, this plan must be integrated into the wider CDM documentation — it cannot sit in isolation as a separate health and safety exercise.

What the Plan Must Include

• A full asbestos register listing all identified ACMs with location, type, condition, and risk rating
• Details of any ACMs that have been removed, encapsulated, or sealed
• A schedule for periodic condition monitoring of ACMs that are being managed in situ
• Procedures for informing contractors, maintenance workers, and other relevant parties before any work that could disturb ACMs
• Emergency procedures in the event of accidental disturbance
• Records of training provided to relevant staff
• A clear allocation of responsibilities — who is the duty holder, who carries out monitoring, who authorises work near ACMs

The plan must be a living document. It should be reviewed whenever there is a change in the condition of ACMs, whenever new materials are identified, and at least annually as a matter of routine.

Integrating the Plan with the Construction Phase Plan

Under CDM 2015, the Construction Phase Plan must address asbestos risks specifically. The principal contractor cannot simply reference the asbestos management plan and leave it there — they must translate the information into practical site procedures.

The Construction Phase Plan should set out:

• Which areas of the site contain ACMs and what the risks are in those areas
• What work methods will be used to avoid or control disturbance of ACMs
• What licensed or non-licensed asbestos removal work is required before other trades can proceed
• How information will be communicated to all workers on site, including subcontractors
• What personal protective equipment is required and when
• What air monitoring or clearance testing will be conducted
• How unexpected finds will be handled — including who has authority to stop work

Responsibilities of Each Duty Holder

One of the most common failures in asbestos project management is a lack of clarity about who is responsible for what. CDM 2015 assigns specific duties to each party, and those duties do not disappear just because someone else is also involved.

Clients

The client sets the tone for the entire project. Under CDM 2015, clients must ensure that suitable arrangements are in place for managing the project, including adequate time and resources for asbestos management. Specifically, clients must:

• Commission appropriate asbestos surveys before work begins
• Provide all known asbestos information to the principal designer as part of pre-construction information
• Notify the HSE where the project meets the notification threshold
• Ensure the Construction Phase Plan adequately addresses asbestos risks before work starts

Clients who delegate these responsibilities without checking they have been properly discharged remain legally liable if something goes wrong. Delegation is not absolution.

Principal Designers

The principal designer is responsible for coordinating health and safety during the pre-construction phase. In the context of asbestos project management, this means:

• Collating and reviewing all asbestos survey data
• Ensuring the design takes account of asbestos risks — for example, by avoiding unnecessary disturbance of ACMs where possible
• Passing complete and accurate asbestos information to the principal contractor
• Incorporating asbestos information into the Health and Safety File

Principal Contractors

The principal contractor takes on the day-to-day management of asbestos risks on site. Their responsibilities include:

• Ensuring the Construction Phase Plan addresses asbestos comprehensively
• Briefing all workers — including subcontractors — on asbestos risks before they start work
• Establishing exclusion zones and control measures around ACMs
• Ensuring that any licensed asbestos removal is carried out by a licensed contractor notified to the HSE
• Maintaining site records of all asbestos-related activities
• Stopping work immediately if unexpected ACMs are discovered

Licensed vs Non-Licensed Asbestos Work

Not all asbestos work requires a licensed contractor, but understanding the distinction is essential for accurate asbestos project management planning. Getting this wrong — whether by over-specifying or, more dangerously, under-specifying — creates both cost and compliance problems.

Licensed work is required where the exposure to asbestos is not sporadic and low intensity, or where the material involved is high-risk — such as sprayed coatings, lagging, or insulating board in poor condition. Licensed contractors must be approved by the HSE, and the work must be notified in advance.

Non-licensed work covers lower-risk activities, such as minor work on asbestos cement or textured coatings, provided the material is in good condition and exposure is short-term. Even for non-licensed work, a risk assessment must be completed and appropriate controls must be in place.

Some non-licensed work is notifiable — meaning it must be reported to the HSE even though a licence is not required. This category sits between fully licensed and straightforward non-licensed work, and the distinction matters for your project records and legal compliance.

When licensed removal is required, it must be completed and the area cleared before other trades are allowed in. Attempting to work around licensed asbestos removal in progress is not just dangerous — it is a criminal offence.

For projects where asbestos removal is required, using a contractor with the appropriate HSE licence and a clear method statement is non-negotiable. Supernova can advise on whether removal is the right course of action or whether management in situ is a viable alternative.

Monitoring, Record-Keeping, and the Health and Safety File

Asbestos project management does not end when the construction work is complete. CDM 2015 requires the principal designer — or the principal contractor where there is no principal designer — to prepare and maintain a Health and Safety File.

This file must contain all relevant asbestos information for the building as it stands at the end of the project. It is handed to the client on project completion and becomes the foundation of the ongoing asbestos management plan for the building, informing future maintenance and any further construction work.

Good record-keeping throughout the project is not just a legal formality — it is what makes the Health and Safety File genuinely useful rather than a box-ticking exercise. Records should include:

• Survey reports and laboratory analysis results
• Air monitoring data and clearance certificates
• Details of any ACMs that remain in the building and their current condition
• Records of all asbestos-related works carried out during the project, including method statements and waste transfer notes
• Details of any unexpected finds and how they were managed
• Training records for workers involved in asbestos-related activities

If the Health and Safety File is incomplete or inaccurate, the next contractor to work on the building starts at a disadvantage — and that is where accidents happen.

Common Failures in Asbestos Project Management — and How to Avoid Them

After conducting tens of thousands of surveys across the UK, Supernova’s team has seen the same mistakes made repeatedly. Knowing what they are is the first step to avoiding them.

Commissioning the Wrong Type of Survey

A management survey is not sufficient for a refurbishment or demolition project. Relying on one when a full refurbishment and demolition survey is required is a compliance failure that can halt a project entirely — and expose duty holders to enforcement action. Always match the survey type to the scope of work.

Treating Asbestos Information as Static

Survey data has a shelf life. ACMs deteriorate over time, and buildings change. An asbestos register compiled five years ago may not accurately reflect current conditions. Before work begins, verify that the survey data is current and that no material changes have occurred since it was produced.

Failing to Brief Subcontractors

The principal contractor’s duty to inform workers about asbestos risks extends to every subcontractor on site. A tool-box talk delivered to the main workforce is not sufficient if specialist subcontractors are brought in later without equivalent briefing. Every worker who could potentially disturb an ACM must be informed before they start.

Inadequate Unexpected Find Procedures

Even the best surveys cannot guarantee that every ACM will be identified — particularly in older or complex buildings. Every Construction Phase Plan must include a clear, actionable procedure for what happens when unexpected materials are found. That means stopping work, isolating the area, arranging an emergency survey, and not resuming until the situation has been assessed by a competent person.

Leaving Asbestos Management to the End

Asbestos project management must begin at the design stage, not when contractors arrive on site. Designers who factor asbestos risks into their proposals — avoiding unnecessary penetration of suspected ACM locations, for example — can significantly reduce the complexity and cost of managing those risks during construction.

Practical Steps to Get Your Asbestos Project Management Right

If you are approaching a construction project and need to get asbestos management right from the outset, the following sequence will help you structure your approach:

1. Commission an appropriate survey early. Do not wait until you have a contractor on board. The survey data needs to inform the design and the pre-construction information pack.
2. Appoint competent duty holders. Ensure your principal designer and principal contractor have demonstrable experience of managing asbestos risks on similar projects.
3. Build asbestos into the pre-construction information. All known asbestos data must be included in the information provided to designers and contractors at tender stage.
4. Integrate the asbestos management plan with CDM documentation. The Construction Phase Plan must address asbestos specifically — not just reference a separate document.
5. Establish clear communication protocols. Every worker on site must know what ACMs are present, where they are, and what to do if they encounter something unexpected.
6. Arrange licensed removal in advance. Licensed asbestos removal takes time to plan, notify, and execute. Build it into the programme early so it does not become a critical path issue.
7. Maintain records throughout. Every survey, clearance certificate, waste note, and monitoring result should be filed and accessible. They will form the basis of the Health and Safety File.
8. Review and update as the project progresses. Conditions change on site. The asbestos management plan should be reviewed regularly and updated whenever new information comes to light.

Frequently Asked Questions

What is asbestos project management and who is responsible for it?

Asbestos project management refers to the structured process of identifying, assessing, and controlling asbestos-containing materials (ACMs) throughout the lifecycle of a construction project. Under CDM 2015 and the Control of Asbestos Regulations, responsibility is shared between the client, principal designer, and principal contractor — each with distinct legal duties that cannot be delegated away.

Do I need a new asbestos survey if one was carried out a few years ago?

Possibly. Survey data can become outdated as ACMs deteriorate or building conditions change. If a refurbishment or demolition is planned, a full refurbishment and demolition survey is required regardless of whether a management survey exists. Always verify that any existing survey data is current and relevant to the scope of work before relying on it.

What is the difference between licensed and non-licensed asbestos work?

Licensed asbestos work involves higher-risk materials or activities where exposure is not sporadic and low intensity — such as removing lagging, sprayed coatings, or asbestos insulating board in poor condition. This work must be carried out by an HSE-licensed contractor and notified in advance. Non-licensed work covers lower-risk tasks, such as minor work on intact asbestos cement, but still requires a risk assessment and appropriate controls. Some non-licensed work is notifiable to the HSE even though a licence is not required.

What happens if unexpected asbestos is found during construction work?

Work must stop immediately in the affected area. The site should be isolated and a competent asbestos surveyor brought in to assess the material. Work cannot resume until the situation has been evaluated and appropriate controls put in place. Every Construction Phase Plan should include a written procedure for exactly this scenario — an unexpected find is not unusual, and being unprepared for one is not an acceptable position.

What should the Health and Safety File contain regarding asbestos?

The Health and Safety File must include all relevant asbestos information for the building as it stands at the end of the project. This includes survey reports, laboratory results, air monitoring data, clearance certificates, records of any ACMs removed or left in situ, and details of any unexpected finds and how they were managed. This file is handed to the client on completion and informs all future maintenance and construction work on the building.

Work With a Surveying Team That Understands the Full Picture

Supernova Asbestos Surveys has completed over 50,000 surveys across the UK, working with clients ranging from individual property owners to major construction programmes. We understand how asbestos project management fits into the wider CDM framework — and we provide the survey data, reports, and expert guidance that duty holders need to meet their obligations with confidence.

Whether your project is at the planning stage or already under way, our team can help you identify the right survey type, interpret the results, and understand what action is required. We work quickly, report clearly, and stand behind the quality of our work.

Call us on 020 4586 0680 or visit asbestos-surveys.org.uk to discuss your project with one of our surveyors.

CDM Regulations and Asbestos: What Every UK Duty Holder Must Know

The impact of CDM on asbestos management in the UK is far-reaching — and if you’re involved in construction, refurbishment, or demolition, it directly affects you. The Construction Design and Management Regulations restructured how duty holders identify, manage, and control asbestos risks on site.

Get it wrong, and you’re looking at unlimited fines, prosecution, and — most critically — workers’ lives at risk. This post breaks down exactly how CDM intersects with asbestos obligations, who carries responsibility, and what practical steps you need to take to stay compliant.

What CDM Regulations Actually Changed for Asbestos Management

CDM 2015 didn’t just tweak the previous framework — it restructured accountability across the entire construction process. One of the most significant shifts was replacing the CDM Co-ordinator role with the Principal Designer, a change that moved asbestos risk planning firmly into the pre-construction phase.

Under the current framework, asbestos is no longer treated as an afterthought discovered mid-project. CDM requires duty holders to identify and account for asbestos hazards before a single wall is touched. This applies to demolition, strip-out, refurbishment, and even routine maintenance that disturbs building fabric.

The regulations also expanded the scope of notifiable work and tightened requirements around information sharing between clients, designers, and contractors. Everyone in the project chain now has a defined role in asbestos risk management — and ignorance of that role is not a defence.

The Duty to Manage Asbestos Under CDM

The duty to manage asbestos sits at the heart of how CDM interacts with the Control of Asbestos Regulations. These two regulatory frameworks work in parallel — CDM sets the project management structure, while the Control of Asbestos Regulations set the specific technical and procedural requirements for working with or near asbestos-containing materials (ACMs).

Under CDM, clients must ensure that any asbestos information relevant to the project is gathered and passed on to the Principal Designer and Principal Contractor before work begins. This means commissioning the right type of survey at the right stage — not scrambling for one when the skip is already outside.

The HSE’s guidance document HSG264 sets out the survey methodology that underpins this process. It defines the different survey types, sampling requirements, and the standard of reporting expected. Any survey used to satisfy CDM pre-construction obligations should align with HSG264.

What Must Be in the Pre-Construction Information Pack?

Clients are required to compile and distribute pre-construction information before work starts. Where asbestos is concerned, this pack must include:

• Results of any asbestos surveys carried out on the property
• The asbestos register, including locations, material condition, and risk ratings
• Details of any previously identified or removed ACMs
• Any known limitations of previous surveys
• Recommendations from the surveyor regarding further investigation

Failing to include this information — or handing over an outdated register — puts the client in breach of their CDM duties and potentially in breach of the Control of Asbestos Regulations too.

Which Asbestos Survey Do You Need Under CDM?

The type of survey required depends entirely on the nature of the work being planned. Getting this wrong is one of the most common compliance failures we encounter — particularly when clients commission a management survey and then proceed with full refurbishment work.

Management Surveys

A management survey is appropriate for properties in normal occupation where no major works are planned. It identifies the location and condition of ACMs that could be disturbed during routine maintenance or day-to-day activities, forming the basis of the asbestos register and management plan that building owners must maintain under the Control of Asbestos Regulations.

This survey type is not sufficient for refurbishment or demolition work. Using a management survey to satisfy CDM pre-construction requirements for intrusive work is a serious error that can expose clients and contractors to significant liability.

Refurbishment Surveys

Before any refurbishment, fit-out, or intrusive maintenance work, a refurbishment survey is required. This is an intrusive survey — it involves destructive inspection of the areas to be worked on to locate all ACMs that could be disturbed. The surveyed area must be unoccupied during the inspection.

Under CDM, the results of a refurbishment survey must be included in the pre-construction information pack. The Principal Designer uses this to inform the design and planning process, and the Principal Contractor uses it to develop the Construction Phase Plan.

Demolition Surveys

A demolition survey is the most thorough type available. It covers the entire structure and is required before any demolition work begins — every part of the building must be accessed and inspected, including areas that would normally remain undisturbed.

CDM places clear responsibility on the client to ensure this survey is completed and the results communicated to all relevant duty holders before demolition commences. Proceeding without one is not only a CDM breach — it is a criminal offence under the Control of Asbestos Regulations.

Roles and Responsibilities Under CDM for Asbestos

Understanding the full impact of CDM on asbestos management means understanding who carries what duty. The regulations are explicit, and each duty holder has obligations that cannot simply be delegated away.

Clients

The client — whether a commercial property owner, housing association, or local authority — carries the highest level of responsibility. They must ensure that asbestos surveys are commissioned from competent surveyors, that the results are included in pre-construction information, and that sufficient time and resource is allocated to manage asbestos safely before and during the project.

Clients must also ensure that any asbestos information discovered during the project is captured in the Health and Safety File at completion. This file must be handed over at the end of the project and retained for the lifetime of the building.

Principal Designers

The Principal Designer is responsible for planning, managing, and coordinating health and safety during the pre-construction phase. In practice, this means reviewing all asbestos survey data, flagging risks to the design team, and ensuring that design decisions minimise the likelihood of workers disturbing ACMs during construction.

Where asbestos is present, the Principal Designer should work with asbestos consultants to understand the scope of the risk and ensure it is communicated clearly in the pre-construction information. They also contribute to the Health and Safety File.

Principal Contractors

The Principal Contractor takes over responsibility for health and safety management during the construction phase. They must develop a Construction Phase Plan that addresses asbestos risks specifically — detailing how ACMs will be managed, who will carry out licensed removal works, and how air monitoring will be conducted.

Principal Contractors must also ensure that any subcontractors working near or with asbestos are appropriately trained and licensed, and that emergency procedures are in place if unexpected ACMs are discovered during work.

Contractors and Workers

All contractors must cooperate with the Principal Contractor’s asbestos management arrangements. Workers must be briefed on the location of known ACMs before starting work, and must stop immediately and report to the site manager if they suspect they have encountered asbestos during work.

There is no grey area here. Continuing to work after a suspected asbestos find — without assessment — is a direct breach of the Control of Asbestos Regulations and places workers at serious risk.

Asbestos Control Limits and Risk Registers

The Control of Asbestos Regulations set a control limit of 0.1 asbestos fibres per cubic centimetre of air, averaged over a four-hour period. This is a legal ceiling — not a target. Work must be planned to keep exposure as far below this limit as reasonably practicable.

Under CDM, asbestos risk registers must be maintained and kept current. A register that hasn’t been updated since the last survey, or that doesn’t reflect recent works, fails to meet the standard required.

Key elements of a compliant asbestos register include:

• Location of all identified ACMs, with floor plans or annotated drawings
• Material type and condition assessment for each ACM
• Risk rating based on likelihood of disturbance and fibre release potential
• Recommended management actions and timescales
• Record of any previous removal or encapsulation works
• Date of last survey and scheduled review date

Air monitoring results must be recorded and retained. Where licensed asbestos removal work is carried out, clearance air testing must be completed by an independent UKAS-accredited body before the area is reoccupied.

Enforcement and the Consequences of Non-Compliance

The HSE enforces CDM and the Control of Asbestos Regulations robustly. There is no upper limit on fines for asbestos-related offences, and custodial sentences have been handed down in cases involving serious breaches. The HSE can issue Improvement Notices, Prohibition Notices, and refer cases for prosecution — and they do.

Enforcement action is not limited to contractors. Clients who fail to commission appropriate surveys, provide adequate pre-construction information, or allocate sufficient resources for safe asbestos management have faced prosecution. The duty of care extends across the entire project hierarchy.

Beyond financial and criminal penalties, the reputational damage of an HSE investigation can be significant. Contracts can be lost, insurance can be affected, and directors can be personally liable where gross negligence is established.

Common CDM Asbestos Compliance Failures

The most frequent CDM asbestos compliance failures we encounter include:

• Using a management survey for refurbishment or demolition work
• Failing to include asbestos survey results in pre-construction information
• Not commissioning a survey at all for pre-2000 buildings
• Asbestos registers that are out of date or incomplete
• Unlicensed contractors carrying out licensable asbestos removal work
• Inadequate or absent air monitoring during and after removal
• Failure to update the Health and Safety File with asbestos information

Each of these failures creates direct legal exposure for the duty holder responsible. None of them are difficult to avoid with proper planning and competent advice.

Practical Steps for CDM Asbestos Compliance

Whether you’re a client, designer, or contractor, there are clear actions you can take to ensure your project handles asbestos correctly under CDM.

Before Work Begins

1. Establish whether the building was constructed before 2000 — if so, assume asbestos is present until proven otherwise
2. Commission the correct type of survey for the planned scope of work
3. Ensure the surveyor is competent and the survey aligns with HSG264
4. Include all survey results and the asbestos register in pre-construction information
5. Confirm that the Principal Designer has reviewed and incorporated asbestos risks into the design process

During Construction

1. Ensure the Construction Phase Plan addresses asbestos specifically
2. Brief all workers on known ACM locations before work starts
3. Engage only licensed contractors for licensable asbestos removal
4. Maintain ongoing air monitoring in areas where disturbance risk is elevated
5. Have a clear procedure for unexpected asbestos finds — stop, report, assess

At Project Completion

1. Ensure all asbestos removal certificates and air clearance certificates are retained
2. Update the asbestos register to reflect the current state of the building
3. Include all asbestos-related documentation in the Health and Safety File
4. Hand over the updated file to the client or building owner

CDM Asbestos Compliance Across the UK

CDM and asbestos obligations apply consistently across England, Scotland, Wales, and Northern Ireland — there is no regional variation in the core regulatory requirements. However, the practical challenges of compliance can vary depending on the age and type of building stock in a given area.

Older industrial and commercial buildings in major cities carry a particularly high likelihood of containing ACMs. If you’re undertaking construction or refurbishment work in a major urban centre, the probability of encountering asbestos is elevated — and your pre-construction planning should reflect that.

Supernova Asbestos Surveys operates nationwide. Whether you need an asbestos survey in London, an asbestos survey in Manchester, or an asbestos survey in Birmingham, our surveyors are experienced in the full range of CDM-compliant survey types and can turn results around quickly to keep your project on track.

Frequently Asked Questions

Does CDM apply to all construction projects involving asbestos?

CDM applies to virtually all construction work in the UK, including maintenance and refurbishment. Where a building may contain asbestos — typically any structure built before 2000 — CDM requires that asbestos risks are identified, assessed, and communicated before work begins. Even small projects are not exempt from the duty to manage asbestos safely.

Who is responsible for commissioning an asbestos survey under CDM?

The client holds primary responsibility for ensuring the correct asbestos survey is commissioned before work starts. They must provide the results to the Principal Designer and Principal Contractor as part of the pre-construction information. However, Principal Designers also have a duty to flag where asbestos information is missing or insufficient.

What is the difference between a management survey and a refurbishment survey under CDM?

A management survey is a non-intrusive inspection suitable for buildings in normal use — it is not appropriate for projects involving refurbishment or demolition. A refurbishment survey is an intrusive inspection of the specific areas to be worked on and is required under CDM before any refurbishment work begins. Using the wrong survey type is a common compliance failure and can expose clients and contractors to significant legal liability.

What happens if asbestos is discovered unexpectedly during construction?

Work must stop immediately in the affected area. The Principal Contractor must be notified, and a competent asbestos surveyor should assess the material before any further work proceeds. Under the Control of Asbestos Regulations, continuing to work after a suspected asbestos find without proper assessment is a criminal offence. The unexpected find must also be recorded and the asbestos register updated accordingly.

Can unlicensed contractors remove asbestos on a CDM project?

Only certain types of low-risk, non-licensable asbestos work can be carried out by unlicensed contractors — and even then, specific conditions apply. Most asbestos removal on construction sites involves licensable materials such as sprayed coatings, pipe lagging, or insulating board, which must be removed by a contractor holding a licence issued by the HSE. Engaging an unlicensed contractor for licensable work is a serious breach of both CDM and the Control of Asbestos Regulations.

Work With a Surveyor Who Understands CDM

The impact of CDM on asbestos management is significant — and the consequences of getting it wrong fall on clients, designers, and contractors alike. The good news is that compliance is straightforward when you work with the right people from the outset.

Supernova Asbestos Surveys has completed over 50,000 surveys across the UK. Our surveyors understand CDM obligations in detail and can advise on the correct survey type for your project, produce HSG264-compliant reports, and turn results around quickly to keep your programme on track.

Call us on 020 4586 0680 or visit asbestos-surveys.org.uk to discuss your project requirements with our team.

What Is a CDM Assessment — and Why Does Asbestos Make It Far More Complex?

If you’re planning construction, refurbishment, or demolition work on any building constructed before 2000, a CDM assessment isn’t optional. The Construction (Design and Management) Regulations place clear legal duties on every party involved — from the client through to the principal contractor — and when asbestos enters the picture, those duties become significantly more demanding.

Asbestos remains the single largest cause of work-related deaths in the UK. Getting your CDM assessment right, and integrating asbestos management into it from the very start, is what separates a well-run project from a costly, dangerous, and potentially criminal one.

Understanding the CDM Assessment in Construction Projects

A CDM assessment is the process of identifying, evaluating, and managing health and safety risks across the full lifecycle of a construction project. Under the Construction (Design and Management) Regulations, duty holders must demonstrate that they have the competence and resources to manage risks on site — including pre-existing hazards within the structure itself.

For any building that may contain asbestos-containing materials (ACMs), the CDM assessment must address how those materials will be identified, managed, and — where necessary — removed before or during works. Failing to do this isn’t just a procedural oversight. It puts workers at direct risk of exposure to one of the most dangerous substances ever used in UK construction.

Who Is Responsible Under CDM?

Responsibility under CDM is shared, but it is also specific. Each duty holder has defined obligations, and asbestos management runs through all of them.

The Client

The client has an overarching duty to ensure the right people are appointed and that adequate pre-construction information is provided to the project team. This includes all known or suspected asbestos data for the site.

If that data doesn’t exist, the client is responsible for ensuring it is obtained before work begins. Commissioning a suitable asbestos survey is not something that can be delegated away or deferred.

The Principal Designer

The principal designer must coordinate health and safety during the design phase. That means ensuring asbestos risks are identified and communicated before anyone picks up a tool.

Asbestos management cannot be an afterthought bolted on once design decisions have already been made. If the principal designer doesn’t have current survey data to work from, they cannot fulfil this duty properly.

The Principal Contractor

The principal contractor takes on responsibility during the construction phase, ensuring all site workers are protected and that any asbestos work is carried out by appropriately licensed operatives. The construction phase plan must explicitly address asbestos — not just reference it in passing.

Why Asbestos Must Be Central to Your CDM Assessment

Asbestos doesn’t announce itself. It can be hidden inside floor tiles, pipe lagging, ceiling panels, spray coatings, and partition walls — often in materials that look entirely unremarkable. Without a proper survey completed before your CDM assessment is finalised, you’re effectively planning works around an unknown hazard.

The Control of Asbestos Regulations set out the legal framework for managing asbestos in non-domestic premises and during construction work. These regulations work alongside CDM duties rather than separately from them.

A thorough CDM assessment must reflect the findings of any asbestos surveys and set out clearly how ACMs will be managed throughout the project. Survey data isn’t just background information — it directly shapes site sequencing, contractor selection, and the construction phase plan.

The Pre-Construction Information Pack

One of the most important documents in any CDM-notifiable project is the pre-construction information pack. This should include all available data about the presence of asbestos on site — existing management surveys, previous removal records, and any known locations of ACMs.

If this information doesn’t exist, it needs to be generated before the project begins. That means commissioning the right type of asbestos survey for the scope of work planned — and doing so early enough that the findings can properly inform the project design and planning.

Choosing the Right Asbestos Survey for Your CDM Assessment

Not all asbestos surveys are the same, and choosing the wrong type can undermine your entire CDM assessment. The survey you need depends on what you’re planning to do with the building.

Management Surveys

A management survey is the baseline survey for any occupied or in-use building. It identifies ACMs that could be disturbed during normal occupancy and routine maintenance, and it’s legally required for most non-domestic premises.

For CDM purposes, it provides essential background information — but it is not sufficient on its own if intrusive works are planned. Management surveys are carried out with minimal disruption and without breaking into the building fabric, which means concealed materials can remain undetected.

Refurbishment Surveys

If your project involves any intrusive work — stripping out, altering the building fabric, or accessing voids and service ducts — you need a refurbishment survey covering the areas to be disturbed. This is a more invasive process: surveyors will access concealed areas, break into the building structure where necessary, and take samples from materials that a management survey wouldn’t touch.

The affected area must be vacated before a refurbishment survey takes place. The results will tell you exactly what ACMs are present in the zones where work is planned — information that is essential for your CDM assessment to be accurate and legally defensible.

Demolition Surveys

If the building is coming down entirely, a demolition survey is required. This is the most intrusive type of survey and must cover the entire structure. Every accessible area is inspected, sampled, and assessed before demolition work commences.

A demolition survey is a non-negotiable part of the CDM assessment process for any teardown project. Without it, you cannot safely plan the removal of hazardous materials, and you cannot legally proceed with demolition.

Integrating Survey Findings into Your CDM Documentation

Once your survey is complete, the findings need to be properly embedded into the CDM documentation — not just filed away. This is where many projects go wrong: survey reports get produced, but the implications for site planning, sequencing, and contractor briefing are never properly worked through.

Updating the Pre-Construction Information

Survey findings should be incorporated into the pre-construction information pack immediately. Every contractor tendering for or working on the project needs to understand what ACMs are present, where they are located, and what the management strategy is.

This information shapes how work is sequenced, what PPE is required, and which contractors are eligible to carry out specific tasks. Leaving it out creates gaps that can lead to accidental disturbance and serious legal exposure.

The Construction Phase Plan

The principal contractor’s construction phase plan must address asbestos management explicitly. This isn’t a box-ticking exercise — it needs to reflect the actual site conditions identified in the survey. The plan should include:

• The location of all identified ACMs on site
• The management strategy for each material — encapsulation, enclosure, or removal
• Details of any licensed asbestos removal work required before or during construction
• Emergency procedures in the event of accidental disturbance
• Air monitoring requirements and exposure control measures
• Arrangements for waste disposal in compliance with hazardous waste regulations

The Health and Safety File

At project completion, the health and safety file must be updated to reflect the current asbestos position on site. If ACMs have been removed, the file should confirm this with supporting documentation. If materials remain in situ and are being managed, their location and condition must be clearly recorded for future duty holders.

An accurate, up-to-date health and safety file is a legal requirement — and it protects everyone involved in future works on the building.

Licensed vs Non-Licensed Asbestos Work Under CDM

Not all asbestos work requires a licensed contractor, but understanding the distinction is critical for your CDM assessment. The Control of Asbestos Regulations categorise asbestos work into three tiers: licensed work, notifiable non-licensed work (NNLW), and non-licensed work.

Licensed work — which covers most work with asbestos insulation, asbestos insulation board, and asbestos coatings — can only be carried out by contractors holding a licence issued by the HSE. This work must be notified to the relevant enforcing authority at least 14 days before it begins, and health records for licensed asbestos workers must be retained for 40 years.

For your CDM assessment to be robust, you need to know which category applies to each ACM identified in your survey. This determines who can do the work, what notifications are required, and what medical surveillance obligations exist. Where asbestos removal is required, only appropriately licensed contractors should be engaged for licensable work.

The Role of Sample Analysis in Supporting Your CDM Assessment

Survey findings are only as reliable as the analytical data underpinning them. When surveyors take bulk samples from suspected ACMs, those samples must be analysed by a UKAS-accredited laboratory using polarised light microscopy to confirm the presence and type of asbestos fibres.

Accurate sample analysis is what converts visual suspicion into confirmed fact — and confirmed facts are what your CDM assessment must be built on. Relying on presumed ACMs rather than confirmed results introduces unnecessary uncertainty into your project planning and can lead to either over-specification or dangerous under-specification of controls.

Always ensure the laboratory used by your surveyor holds UKAS accreditation for asbestos analysis. This is a non-negotiable quality standard, not a preference.

Selecting a Competent Asbestos Surveyor

The quality of your CDM assessment is only as good as the survey data underpinning it. Choosing the right surveyor matters enormously — and the qualifications and accreditations to look for are well established.

Qualifications and Accreditation

Asbestos surveyors should hold the P402 qualification — the industry-standard certificate for asbestos surveying. This demonstrates that the individual has been assessed as competent to carry out surveys and interpret findings correctly.

The surveying organisation should hold UKAS accreditation for asbestos surveying and analysis. UKAS accreditation means the organisation has been independently assessed against internationally recognised standards — it’s the benchmark you should insist on. Always confirm that the reporting format aligns with the requirements of HSG264, the HSE’s guidance on asbestos surveying.

Independence and Objectivity

Your surveyor should be independent of any asbestos removal contractor. A surveyor with a commercial interest in finding — or not finding — asbestos cannot be relied upon to give you an objective assessment. This independence is fundamental to the integrity of your CDM assessment.

Always ask for evidence of previous survey experience on similar projects, and check that the surveying company carries appropriate professional indemnity insurance. These aren’t bureaucratic formalities — they’re practical protections for your project.

What Happens If Asbestos Is Discovered During Works?

Even with thorough pre-construction surveys, unexpected ACMs can be uncovered during works. This is more common than many clients expect — particularly in buildings where previous surveys were limited in scope or where concealed voids weren’t accessed.

When this happens, the correct response is immediate. Work in the affected area must stop. The area should be cordoned off and access restricted. A specialist surveyor must be called to assess the material before any further work proceeds.

Your construction phase plan should already contain a clear protocol for this scenario. If it doesn’t, that’s a gap in your CDM assessment that needs to be addressed before works begin — not after an incident has occurred. The principal contractor has a duty to ensure that all workers know what to do if they suspect they’ve encountered asbestos.

CDM Assessments Across Different Project Types

The specific asbestos surveying and management requirements within a CDM assessment vary depending on the nature and scale of the project. Understanding how they differ helps you plan and resource accordingly.

Refurbishment Projects

For refurbishment work, a targeted refurbishment survey covering the areas to be disturbed is the minimum requirement. The survey must be completed before intrusive works begin, and the findings must feed directly into the construction phase plan. If the scope of works expands during the project, the survey coverage must expand too.

Demolition Projects

Full demolition requires a whole-building demolition survey — no exceptions. The CDM assessment for a demolition project must account for the full range of ACMs present, the sequencing of removal works, and the selection of licensed contractors for any licensable materials. Demolition cannot legally commence until hazardous materials have been appropriately managed.

Maintenance and Minor Works

Even smaller projects that fall under CDM must consider asbestos. If a building has an existing asbestos management plan and register, this information should be reviewed and incorporated into the pre-construction information. If no register exists, one should be established before works begin.

Nationwide CDM Assessment Support from Supernova

Whether your project is based in the capital or further afield, having a surveying partner with genuine national reach matters. Supernova Asbestos Surveys operates across the UK, providing fast, accredited survey services that integrate directly into your CDM documentation.

For clients working in the capital, our asbestos survey London service covers the full range of survey types needed to support CDM compliance. In the North West, our asbestos survey Manchester team delivers the same standard of accredited surveying for projects of all sizes. And across the Midlands, our asbestos survey Birmingham service ensures your CDM assessment is built on solid, defensible data.

With over 50,000 surveys completed nationwide, Supernova has the experience and accreditation to support your project from initial survey through to post-completion health and safety file updates.

Frequently Asked Questions

What is a CDM assessment and when is it required?

A CDM assessment is the process of identifying and managing health and safety risks across a construction project under the Construction (Design and Management) Regulations. It is required for virtually all construction, refurbishment, and demolition work, with additional notification requirements applying to larger or longer-duration projects. Asbestos management must be integrated into the CDM assessment for any building that may contain ACMs.

Do I need an asbestos survey before starting a CDM-notifiable project?

Yes. The client is required to provide pre-construction information to the project team, and this must include all known asbestos data for the site. If no survey exists, one must be commissioned before works begin. The type of survey required — management, refurbishment, or demolition — depends on the nature of the works planned.

What type of asbestos survey is needed for a refurbishment project?

Any project involving intrusive work to the building fabric requires a refurbishment survey covering the areas to be disturbed. This is a more invasive survey than a standard management survey and must be completed, with the affected area vacated, before intrusive works commence. The findings must be incorporated into the CDM documentation and construction phase plan.

Who can carry out licensed asbestos removal work on a CDM project?

Licensed asbestos removal work — which includes most work with asbestos insulation, asbestos insulation board, and asbestos coatings — can only be carried out by contractors holding a current HSE licence. This work must be notified to the relevant enforcing authority at least 14 days in advance. Your CDM assessment should identify which ACMs require licensed removal and ensure only appropriately licensed contractors are appointed for that work.

What should I do if asbestos is found unexpectedly during construction?

Work in the affected area must stop immediately. The area should be cordoned off and access restricted until a specialist surveyor has assessed the material. Your construction phase plan should already contain a protocol for this scenario. The principal contractor is responsible for ensuring all site workers know how to respond if they suspect they have encountered asbestos during works.

---

Supernova Asbestos Surveys provides accredited management, refurbishment, and demolition surveys to support CDM compliance on projects of all sizes across the UK. To discuss your project requirements, call us on 020 4586 0680 or visit asbestos-surveys.org.uk to request a survey quote.

Why Every Builder Needs an Asbestos Survey Before Work Begins

Pick up a hammer in the wrong building and you could release fibres that kill. Asbestos remains the single largest cause of work-related deaths in the UK, and builders are among the most at-risk groups. Getting a proper asbestos survey for builders before any construction, refurbishment, or demolition work is not a box-ticking exercise — it is a legal requirement that protects your workers, your business, and your reputation.

Whether you are a sole trader fitting a kitchen or a principal contractor managing a multi-site development, the rules apply to you. This post breaks down exactly what you need to know.

What Is an Asbestos Survey and Why Do Builders Need One?

An asbestos survey is a structured inspection of a building carried out by a qualified surveyor to identify the presence, location, condition, and extent of any asbestos-containing materials (ACMs). For builders, it answers a critical question before work starts: is there anything in this building that could kill my workforce?

Any building constructed or refurbished before the year 2000 may contain asbestos. That covers an enormous proportion of the UK’s housing stock and commercial property. Textured coatings, insulation boards, floor tiles, pipe lagging, roof sheets — asbestos was used in hundreds of building products, and it does not always look the way people expect.

Without a survey, you are working blind. Disturbing asbestos without knowing it is there is how workers end up inhaling fibres that cause mesothelioma, asbestosis, and lung cancer — diseases that can take decades to develop but are invariably fatal.

The Two Types of Survey Builders Will Encounter

Not all surveys are the same, and choosing the wrong type can leave you legally exposed. There are two main survey types relevant to construction work.

Management Survey

A management survey is the standard survey required for the routine management of a building. It identifies ACMs that could be disturbed during normal occupancy and day-to-day maintenance. This survey is typically required by the building owner or dutyholder and should be available to any contractor working on the premises.

As a builder, you should always ask for the management survey register before starting work. If the client cannot produce one for a pre-2000 building, that is a serious red flag — and you may need to arrange a survey yourself before proceeding.

Refurbishment and Demolition Survey

If your work involves breaking into the fabric of a building — opening walls, lifting floors, removing ceilings, altering structural elements — a management survey is not sufficient. You need a demolition survey, more formally known as a refurbishment and demolition survey.

This is a far more intrusive inspection. The surveyor will access voids, break into surfaces, and check areas that a management survey would leave undisturbed. The area being surveyed must be vacated during the inspection. The goal is to locate every ACM that could be disturbed by the planned works — and that means getting into every corner of the affected area.

This survey is a legal requirement under the Control of Asbestos Regulations before any notifiable refurbishment or demolition work begins. There are no exceptions.

Your Legal Duties as a Builder Under UK Regulations

Two sets of regulations govern how builders must handle asbestos. Understanding both is essential — ignorance is not a defence, and the penalties for non-compliance are severe.

The Control of Asbestos Regulations

The Control of Asbestos Regulations impose a duty to manage asbestos on those responsible for non-domestic premises, and place strict requirements on anyone carrying out work where asbestos may be present. Key obligations for builders include:

• Identifying whether ACMs are present before work starts
• Ensuring a suitable survey has been carried out by a competent person
• Assessing the risk from any ACMs identified
• Preventing or adequately controlling exposure to asbestos fibres
• Ensuring workers who may disturb asbestos are trained to the appropriate level
• Using licensed contractors for licensable asbestos work
• Notifying the HSE before licensable asbestos work begins

The HSE’s guidance document HSG264 sets out in detail how surveys should be planned, conducted, and reported. Any surveyor you commission should be working to this standard.

Construction (Design and Management) Regulations — CDM

CDM regulations place duties on all parties in a construction project to manage health and safety risks, including asbestos. Under CDM, the principal designer must take account of any pre-construction information — which includes asbestos survey data — when developing the design and the construction phase plan.

The principal contractor must ensure that asbestos information is communicated to all relevant workers on site. If a refurbishment and demolition survey has not been carried out, the principal contractor should not allow intrusive work to begin. Asbestos surveys are pre-construction information, and failing to obtain and act on them is a clear CDM breach.

Under CDM, every duty holder — client, principal designer, principal contractor, and contractor — has a role to play. Asbestos management is not solely the client’s problem. If you are on site and you know the risks have not been properly assessed, you have a duty to raise it.

What Happens If Asbestos Is Found During Building Work?

Even with a thorough survey, unexpected finds do happen — particularly in complex or heavily altered buildings. Knowing what to do when this occurs can be the difference between a managed incident and a major enforcement action.

Stop Work Immediately

If a worker suspects they have disturbed asbestos, work in that area must stop immediately. Do not attempt to clean up the material or continue working around it. Evacuate the area and prevent others from entering.

Isolate the Area

Seal off the affected area as effectively as possible. This limits the spread of any fibres and protects other workers on site. Keep a record of who was in the area at the time of the find and whether they may have been exposed.

Get the Material Tested

Do not assume the material is or is not asbestos based on appearance alone. Arrange for a sample to be taken by a qualified surveyor and tested by a UKAS-accredited laboratory. Only once the results confirm the material’s identity can an informed decision be made about next steps.

Arrange Licensed Removal If Required

If the material is confirmed as asbestos and the work required to remove or manage it falls within the licensable category, you must engage a licensed asbestos removal contractor. Asbestos removal of licensable materials by unlicensed operatives is a criminal offence. Do not cut corners here — the consequences for workers’ health and for your business are too serious.

Choosing a Competent Asbestos Surveyor

The quality of your asbestos survey is only as good as the person carrying it out. HSG264 is clear that surveys must be conducted by competent surveyors with the appropriate qualifications, experience, and quality assurance systems. Here is what to look for:

• P402 qualification — issued by the British Occupational Hygiene Society (BOHS), this is the recognised qualification for asbestos surveyors in the UK
• UKAS accreditation — the surveying organisation should hold accreditation from the United Kingdom Accreditation Service, demonstrating that their processes meet the required standard
• Laboratory accreditation — samples should be analysed by a UKAS-accredited laboratory, not just any testing facility
• Clear, detailed reports — the survey report should include floor plans, photographs, sample locations, material condition assessments, and a risk priority rating for each ACM identified
• Adequate sampling — HSG264 specifies minimum sampling requirements; a surveyor taking too few samples is not providing a thorough service

Always ask for evidence of qualifications and accreditation before commissioning a survey. A cheap survey that misses ACMs is not a bargain — it is a liability.

Reading and Using the Survey Report on Site

Receiving the survey report is not the end of the process — it is the beginning of your asbestos management obligations on that project. Here is how to use it effectively:

1. Review the register — check every ACM listed, its location, condition, and risk rating before planning your work sequence
2. Share with all relevant parties — subcontractors, site managers, and any specialist trades need to know where ACMs are located before they start work
3. Update the construction phase plan — the asbestos information should be reflected in the CDM construction phase plan, including how ACMs will be managed or removed
4. Arrange removal in advance — where ACMs need to be removed before work can proceed, schedule this before the main works begin, not as an afterthought
5. Keep the report on site — the survey report should be accessible on site throughout the project, not filed away in an office

Training Requirements for Construction Workers

Every worker who could encounter asbestos during their work must receive appropriate training. The level of training required depends on the nature of the work:

• Asbestos awareness training — required for all workers who could inadvertently disturb asbestos during their normal work. This includes general builders, electricians, plumbers, and joiners working in pre-2000 buildings
• Non-licensed work training — required for workers carrying out non-licensable asbestos work, such as removing small amounts of asbestos cement or textured coatings
• Licensed contractor training — required for workers employed by licensed asbestos removal contractors carrying out licensable work

Training must be refreshed regularly. Keeping records of who has been trained and when is both good practice and a requirement under the Control of Asbestos Regulations.

Asbestos Surveys Across the UK — We Cover Your Area

Supernova Asbestos Surveys operates nationwide, with local surveyors ready to mobilise quickly for construction projects of all sizes. Whether you need an asbestos survey in London, an asbestos survey in Manchester, or an asbestos survey in Birmingham, we have qualified surveyors on the ground who understand local building stock and can turn around reports quickly to keep your project moving.

We regularly work with principal contractors, main contractors, and specialist subcontractors across residential, commercial, and industrial projects. Fast turnaround, UKAS-accredited processes, and clear reports that are actually useful on site — that is what we deliver.

Frequently Asked Questions

Do I need an asbestos survey before starting building work?

Yes — if the building was constructed or refurbished before 2000, an asbestos survey is required before any work that could disturb the building fabric. For intrusive work such as refurbishment or demolition, a refurbishment and demolition survey is a legal requirement under the Control of Asbestos Regulations. A management survey alone is not sufficient for this type of work.

Who is responsible for commissioning the asbestos survey on a construction project?

Under CDM regulations, the client has a duty to provide pre-construction information — including asbestos survey data — to the principal designer and principal contractor. However, if no survey exists or it is inadequate, the principal contractor should not allow intrusive work to begin. In practice, responsibility is shared across the project team, and all parties should ensure the information is in place before work starts.

What is the difference between a management survey and a refurbishment and demolition survey?

A management survey is designed for the ongoing management of a building and identifies ACMs that could be disturbed during normal maintenance. A refurbishment and demolition survey is a more intrusive inspection required before any work that will disturb the building fabric. It involves accessing voids and breaking into surfaces to locate all ACMs in the affected area. For construction work, the refurbishment and demolition survey is almost always the appropriate type.

What should I do if we find suspected asbestos during building work?

Stop work in the affected area immediately, isolate the area, and prevent other workers from entering. Do not attempt to clean up or remove the material. Arrange for a qualified surveyor to take a sample and have it tested by a UKAS-accredited laboratory. If the material is confirmed as asbestos and licensable removal is required, engage a licensed asbestos removal contractor before work resumes.

How quickly can Supernova Asbestos Surveys carry out a survey for a construction project?

In most cases we can mobilise within 24 to 48 hours of instruction, and we deliver written reports within 24 hours of the survey being completed. For urgent construction projects, call us on 020 4586 0680 and we will do everything we can to accommodate your programme.

Get Your Asbestos Survey Sorted Before Work Starts

Do not let an asbestos issue derail your project, expose your workforce to risk, or land your business with an enforcement notice. Supernova Asbestos Surveys has completed over 50,000 surveys across the UK, working with builders and contractors who need fast, accurate, reliable results.

Get a free quote in 15 minutes, or call our team directly on 020 4586 0680. Find out more about our full range of services at asbestos-surveys.org.uk.

How Much Do Asbestos Consultants Make in the UK?

Asbestos consultancy is one of the most specialised and consistently in-demand professions within the UK’s construction and health and safety sector. If you’re weighing up a career in this field — or you’re a property manager trying to understand what you’re actually paying for when you commission a survey — knowing how much asbestos consultants make in the UK is a genuinely useful starting point.

The answer isn’t a single figure. Earnings vary considerably depending on experience, qualifications, employer type, and location. But the profession consistently rewards those who invest in proper training and accreditation, and demand for qualified professionals shows no sign of weakening.

What Does an Asbestos Consultant Actually Do?

Before looking at the numbers, it’s worth being precise about what the role involves. Asbestos consultants are specialists who advise organisations on how to identify, manage, and safely deal with asbestos-containing materials (ACMs) in buildings.

Their day-to-day work typically includes:

• Conducting asbestos management surveys and refurbishment surveys across commercial, industrial, and residential properties
• Carrying out demolition surveys prior to structural works
• Collecting and submitting bulk samples for laboratory analysis
• Preparing asbestos management plans for duty holders
• Advising on compliance with the Control of Asbestos Regulations and HSE guidance, including HSG264
• Overseeing or auditing licensed asbestos removal contractors
• Providing training, risk assessments, and written reports to property owners, landlords, and contractors

It’s a role that carries genuine legal weight. Poor advice or missed asbestos can result in serious harm to workers and the public, which is why the profession is tightly regulated and well-compensated at senior levels.

How Much Do Asbestos Consultants Make in the UK? A Salary Breakdown

Salaries in asbestos consultancy follow a clear progression tied to experience and qualifications. Here’s a realistic picture of what you can expect at each career stage.

Entry-Level Asbestos Surveyors

Those just starting out — typically as trainee asbestos surveyors or analysts — can expect to earn in the region of £22,000 to £28,000 per year. At this stage, most are working towards their P402 (buildings surveys and bulk sampling) or P403/P404 qualifications under the British Occupational Hygiene Society (BOHS) proficiency scheme.

Entry-level roles often involve working under supervision, assisting on surveys, and building the practical skills needed to work safely with ACMs on site. It’s a hands-on apprenticeship in all but name, and the learning curve is steep.

Mid-Level Asbestos Consultants

With two to five years of experience and relevant BOHS qualifications, a consultant can typically earn between £30,000 and £42,000 per year. At this level, professionals are usually conducting surveys independently, writing detailed compliance reports, and providing advice directly to clients.

Many mid-level consultants hold the BOHS P402 and may also be working towards or holding the W504 (air monitoring) or the higher-level Certificate of Competence in Asbestos (COCA) qualification. This is the stage where specialist sector experience starts to make a meaningful difference to earning potential.

Senior Asbestos Consultants and Project Managers

Senior consultants and project managers with significant experience and a strong qualifications portfolio can earn between £45,000 and £60,000 per year. These roles typically involve managing teams of surveyors, handling major commercial contracts, and advising on complex refurbishment or demolition projects.

At this level, professionals often hold the BOHS Faculty of Occupational Hygiene (FOH) diploma or are Registered Members of the Faculty of Occupational Hygiene (RFOH). Direct liaison with the HSE and senior client stakeholders is routine.

Freelance and Self-Employed Asbestos Consultants

Self-employed consultants who have built a solid client base can earn considerably more than their employed counterparts. Day rates for experienced freelance asbestos consultants typically range from £300 to £600 per day, depending on the complexity of the work and the region.

Annualised, a busy freelance consultant working consistently could earn well in excess of £70,000 to £80,000. That said, this comes with the usual considerations around professional indemnity insurance, business overheads, and periods of lower demand — factors that employed consultants don’t need to manage directly.

How Does Location Affect Asbestos Consultant Salaries?

Location plays a meaningful role in earnings across most professional sectors in the UK, and asbestos consultancy is no different. Demand is highest in urban areas with large volumes of older commercial and residential property stock — precisely because so much of that stock contains ACMs.

Consultants working in London and the South East typically command a salary premium of 10–20% above the national average, reflecting both higher living costs and greater demand. If you need an asbestos survey in London, you’ll find that projects in the capital often involve complex commercial premises, listed buildings, or large residential blocks — work that requires experienced professionals and commands higher fees.

Outside London, cities with significant industrial and commercial property portfolios — including Manchester, Birmingham, Leeds, and Glasgow — generate strong, consistent demand. The sheer volume of pre-2000 commercial and industrial stock across these cities supports healthy consultant workloads and competitive salaries.

Rural and lower-demand areas may see slightly lower base salaries, though the rise of remote report writing and national surveying firms means geography is less of a barrier to earning potential than it once was.

What Qualifications Do You Need to Become an Asbestos Consultant?

Qualifications are the single biggest driver of earning potential in this profession. The UK has a well-established competency framework for asbestos professionals, built around the BOHS proficiency modules and the requirements set out in HSG264 and the Control of Asbestos Regulations.

Core BOHS Qualifications

The most widely recognised qualifications for asbestos surveyors and consultants are:

• P402 — Buildings surveys and bulk sampling for asbestos
• P403 — Asbestos fibre counting
• P404 — Air monitoring and clearance testing
• P405 — Management of asbestos in buildings
• W504 — Air monitoring for asbestos

The P405 qualification is particularly closely associated with consultancy roles, as it covers the management and advisory aspects of the profession rather than purely practical survey work. Consultants advising duty holders on their legal obligations under the Control of Asbestos Regulations are expected to hold this or an equivalent qualification.

UKAS Accreditation and Professional Body Membership

Many employers and clients look for consultants who work within UKAS-accredited organisations. The United Kingdom Accreditation Service (UKAS) accredits inspection bodies and testing laboratories under ISO standards, providing independent assurance of competence.

Membership of bodies such as the Asbestos Removal Contractors Association (ARCA) or the Asbestos Testing and Consultancy Association (ATaC) can also strengthen a consultant’s professional profile and support higher earning potential. These affiliations signal credibility to clients who may not be familiar with the technical detail of asbestos qualifications.

What Factors Push Asbestos Consultant Salaries Higher?

Beyond qualifications and location, several other factors influence how much an asbestos consultant earns in the UK. Understanding these can help both consultants planning their career development and clients understanding what drives the fees they pay.

Specialist Sector Experience

Consultants who develop expertise in specific sectors — such as healthcare, education, rail, or the nuclear industry — often command premium rates. These environments involve complex compliance requirements, higher risk profiles, and a greater need for specialist knowledge that generalist surveyors simply can’t provide.

Employer Type

Salaries vary depending on whether a consultant works for a specialist asbestos consultancy, a large environmental services company, a facilities management firm, or as an in-house consultant for a major property owner or public sector body.

Large national consultancies and environmental services firms often offer structured salary bands, pension contributions, and company vehicles — which can make the total package considerably more valuable than the base salary figure alone.

Management and Business Development Responsibilities

Consultants who take on team management, client relationship management, or business development responsibilities alongside their technical work typically earn at the higher end of the salary range. The ability to win and retain contracts is highly valued in this commercially competitive sector.

Additional Technical Skills

Consultants who can offer additional services — such as asbestos testing, air monitoring, clearance testing, or project management oversight of removal works — are more versatile and therefore more valuable to both employers and clients. Breadth of capability translates directly into higher earning potential.

Is Asbestos Consultancy a Good Career Choice?

From a career perspective, asbestos consultancy has a great deal to recommend it. Demand for qualified professionals remains consistently strong because the regulatory framework requires ongoing asbestos management across millions of pre-2000 properties throughout the UK.

The Control of Asbestos Regulations place a legal duty on those responsible for non-domestic premises to manage asbestos risks. This duty doesn’t disappear — it generates a continuous need for surveys, management plans, and expert advice. Every commercial building owner, local authority, school, hospital, and landlord with pre-2000 property stock is a potential client.

The profession also has a clear ethical dimension. Mesothelioma and other asbestos-related diseases continue to claim thousands of lives in the UK every year. Consultants who do their job well directly contribute to protecting workers and building occupants from a genuinely deadly hazard.

For those considering entry into the field, the career path is accessible. Many start as trainee surveyors with no prior asbestos experience, progressing through on-the-job learning and structured BOHS qualifications over two to four years. The investment in training pays back quickly once the core qualifications are in place.

What Does an Asbestos Survey Actually Cost a Client?

Understanding consultant earnings also means understanding the commercial context — what clients pay for asbestos services, and how that revenue supports the profession.

A straightforward residential management survey for a small property typically starts from around £250 plus VAT. Larger commercial or industrial premises, refurbishment surveys, or multi-site contracts will naturally cost considerably more, reflecting the time, expertise, and laboratory analysis involved.

Clients who want a preliminary indication of whether ACMs are present can use an asbestos testing kit for initial bulk sampling. However, a professional survey remains the appropriate and legally compliant route for duty holders under HSG264 — a testing kit is a useful tool, but it doesn’t replace a qualified consultant’s assessment.

The fees charged by consultancies reflect the cost of employing qualified professionals, maintaining UKAS accreditation, investing in laboratory analysis, and producing detailed written reports that meet regulatory requirements. When you understand the expertise involved, the pricing makes complete sense.

The Range of Services That Drive Consultant Workloads

Asbestos consultants rarely work on a single type of project. The breadth of services required across different property types and project stages means that experienced professionals are rarely short of work.

A refurbishment survey is required before any intrusive works begin on a building where ACMs may be disturbed. These surveys are more invasive than management surveys and require a higher level of expertise to plan and execute safely.

For properties approaching demolition, a full demolition survey must be completed to locate all ACMs before any structural works commence. These are among the most technically demanding survey types and command correspondingly higher fees.

On the analytical side, asbestos testing — including bulk sample analysis and air monitoring — forms a core part of many consultants’ workloads. The ability to interpret laboratory results and translate them into clear client advice is a skill that takes time to develop and is well rewarded.

Taken together, the variety of survey types, analytical services, management planning, and compliance advice means that a well-qualified consultant can build a genuinely varied and stimulating career — while earning a salary that reflects the seriousness of the work.

What Property Managers Should Know About Consultant Fees

If you’re a property manager or duty holder commissioning asbestos services, understanding what drives consultant earnings helps you assess whether you’re getting value for money — and why the cheapest quote isn’t always the right choice.

Qualified asbestos consultants carry significant professional responsibility. Their reports inform legal compliance decisions, guide contractor briefings, and protect building occupants. A report produced by an under-qualified or under-resourced consultant creates risk for everyone involved — including you as the duty holder.

When evaluating quotes, look for evidence of BOHS-qualified surveyors, UKAS accreditation, clear reporting standards, and professional indemnity insurance. These aren’t optional extras — they’re the baseline for a service that genuinely protects your legal position and the safety of those who use your building.

The fees you pay support a profession that requires years of training, ongoing CPD, regulatory compliance, and specialist equipment. That context matters when comparing quotes across providers.

Frequently Asked Questions

How much does an entry-level asbestos surveyor earn in the UK?

Entry-level asbestos surveyors typically earn between £22,000 and £28,000 per year. At this stage, most are working towards their BOHS P402 qualification and gaining practical experience under supervision on live survey projects.

Can asbestos consultants earn more by going freelance?

Yes. Experienced freelance asbestos consultants typically charge day rates of £300 to £600, which can translate to annual earnings well above £70,000 for those with a consistent client base. However, self-employment brings additional costs including professional indemnity insurance and periods of variable demand.

What qualifications do asbestos consultants need in the UK?

The core qualifications are delivered through the BOHS proficiency scheme. The P402 covers buildings surveys and bulk sampling, while the P405 covers management of asbestos in buildings — the most directly relevant qualification for consultancy roles. Senior consultants often hold the BOHS Faculty of Occupational Hygiene diploma or equivalent.

Does location affect how much asbestos consultants earn?

Yes, meaningfully. Consultants based in London and the South East typically earn 10–20% above the national average, reflecting higher demand and living costs. Major cities such as Manchester, Birmingham, and Leeds also generate strong demand and competitive salaries, particularly given their large volumes of pre-2000 commercial and industrial property.

What types of asbestos surveys generate the most work for consultants?

Management surveys, refurbishment surveys, and demolition surveys are the three main survey types and together account for the majority of consultant workloads. Air monitoring, clearance testing, and asbestos management planning also generate significant ongoing work, particularly for consultants working with large commercial property portfolios or public sector clients.

Talk to Supernova Asbestos Surveys

Whether you’re a property manager looking to commission a professional asbestos survey or a duty holder needing ongoing compliance support, Supernova Asbestos Surveys has the qualified team and accredited processes to help. With over 50,000 surveys completed nationwide, we bring genuine expertise to every project — from a single residential property to a complex multi-site commercial portfolio.

Call us on 020 4586 0680 or visit asbestos-surveys.org.uk to find out more about our services and get a quote tailored to your property.

Asbestos Compliance Under CDM: What Every Dutyholder Needs to Know

Asbestos compliance isn’t optional — it’s a legal obligation that sits at the heart of construction, refurbishment, and property management across the UK. If your building was constructed before 2000, there’s a real chance asbestos-containing materials (ACMs) are present, and the law is unambiguous about what you must do.

Get it wrong and you’re looking at unlimited fines, prosecution, and in serious cases, imprisonment. This post unpacks the legal framework, the duties placed on each party, and the practical steps that keep your project — and your people — on the right side of the law.

The Legal Framework Behind Asbestos Compliance in the UK

Two sets of regulations form the backbone of asbestos compliance in the UK construction sector. Understanding how they interact is essential for anyone involved in building work.

Control of Asbestos Regulations

The Control of Asbestos Regulations establish the core duty to manage asbestos in non-domestic premises. They require dutyholders to identify ACMs, assess their condition, and produce a written management plan that is reviewed regularly.

The regulations also set out who can carry out different types of asbestos work. Licensed contractors are required for the highest-risk activities — including work on sprayed coatings, lagging, and certain insulation boards. Notifiable non-licensed work (NNLW) and non-licensed work each carry their own requirements around supervision, training, and record-keeping.

Crucially, the regulations require that information about ACMs is shared with anyone who might disturb them — including the emergency services. Local fire stations need to know where asbestos is located in buildings on their patch. This isn’t a box-ticking exercise; it protects firefighters during incidents.

Construction (Design and Management) Regulations

The Construction (Design and Management) Regulations — commonly known as CDM — place duties on clients, principal designers, principal contractors, and all contractors on a project. Asbestos is explicitly relevant throughout the CDM framework.

Under CDM, the pre-construction phase must address existing hazards in the structure — and asbestos is one of the most significant of those hazards. The pre-construction information pack must include any asbestos survey findings.

The health and safety file, handed to the client at project completion, must record the location and condition of any remaining ACMs. CDM applies to virtually all construction work, including maintenance and refurbishment — not just large commercial projects. Even domestic clients are covered in certain circumstances.

Who Is Responsible for Asbestos Compliance?

One of the most common sources of confusion is understanding where responsibility sits. CDM creates a layered duty structure, and asbestos compliance runs through every level of it.

The Client

The client — whether a commercial property owner, housing association, or local authority — carries significant responsibility. Before any construction or refurbishment work begins, the client must ensure that a suitable asbestos survey has been carried out and that the findings are passed on to designers and contractors.

Clients must also ensure that a construction phase plan is in place before work starts, and that the principal designer and principal contractor are fulfilling their duties. Selecting competent contractors isn’t just good practice — it’s a legal requirement.

The Principal Designer

The principal designer is responsible for planning, managing, and coordinating health and safety during the pre-construction phase. This includes identifying asbestos risks from existing survey data and ensuring that design decisions don’t inadvertently increase exposure risk.

If the survey data is incomplete or outdated, the principal designer should flag this to the client and ensure a further survey is commissioned before design work progresses. Designing around a hazard you haven’t fully identified isn’t compliance — it’s a liability.

The Principal Contractor

The principal contractor takes over coordination during the construction phase. They must ensure that the construction phase plan addresses asbestos risks specifically, that all contractors working on site are aware of the location of ACMs, and that any licensed removal is carried out before intrusive work begins.

The principal contractor is also responsible for ensuring that workers have received appropriate asbestos awareness training — not just licensed removal operatives, but any worker whose activities might bring them into contact with ACMs.

Contractors and Workers

Every contractor working on a pre-2000 building has a duty not to proceed if they encounter a suspected ACM without following the correct procedures. Workers must be trained to recognise materials that may contain asbestos and to stop work and report immediately if they suspect they’ve disturbed one.

This is where asbestos awareness training earns its keep. It’s not about turning every tradesperson into an asbestos specialist — it’s about ensuring no one accidentally drills into a ceiling tile or cuts through an insulated pipe without understanding the risk.

Surveys: The Foundation of Asbestos Compliance

You cannot manage what you haven’t identified. Surveys are the starting point for asbestos compliance, and choosing the right type of survey for the situation is critical.

Management Surveys

A management survey is the standard survey required for the ongoing management of ACMs in a building that is in normal occupation and use. It identifies materials that could be damaged or disturbed during everyday activities and assesses their condition, feeding directly into the asbestos register and management plan.

For non-domestic premises, having an up-to-date management survey isn’t optional — it’s a legal requirement under the duty to manage. If you don’t have one in place, you’re already non-compliant.

Refurbishment and Demolition Surveys

Where work is planned that will disturb the fabric of a building — whether that’s a kitchen refit, a rewiring project, or a full demolition — a demolition survey is required. This is a more intrusive survey that involves accessing areas not normally disturbed, including voids, risers, and structural elements.

A refurbishment and demolition (R&D) survey must be completed in the areas to be disturbed before any work starts. Carrying out intrusive work without one is one of the most common compliance failures — and one of the most dangerous.

HSG264, the HSE’s guidance document on asbestos surveys, sets out in detail the methodology for both survey types and the standard to which they must be conducted. It’s the definitive reference point for anyone commissioning or carrying out survey work.

Practical Steps for Asbestos Compliance on Construction Projects

Compliance doesn’t happen by accident. Here’s a practical sequence that applies to most construction and refurbishment projects involving pre-2000 buildings:

1. Commission the right survey early. Don’t wait until the project is about to start. Survey findings may affect the design, the programme, and the budget. Identify this at the feasibility stage.
2. Include survey findings in pre-construction information. The client must pass this information to the principal designer and all tendering contractors. It should not be buried in an appendix — it needs to be clearly communicated.
3. Address asbestos in the construction phase plan. The plan must specifically address how ACMs will be managed, who is responsible, and what procedures apply if unexpected ACMs are encountered.
4. Appoint a licensed contractor for licensable work. Check that the contractor holds a current HSE asbestos licence. Don’t assume — verify. Licence details are publicly available on the HSE website.
5. Ensure removal precedes intrusive work. Licensed removal must be completed and a four-stage clearance procedure — including air testing — must be passed before other trades move in.
6. Update the health and safety file. At project completion, the file must record the location and condition of any ACMs that remain in the structure.
7. Maintain the asbestos register. The register is a live document. Any work that disturbs or removes ACMs must be recorded and the register updated accordingly.

Training: A Non-Negotiable Requirement

Asbestos awareness training is required under the Control of Asbestos Regulations for anyone liable to disturb ACMs during their work. This covers a wide range of trades — electricians, plumbers, carpenters, gas engineers, and general maintenance workers are all included.

Training must be relevant to the work the individual carries out. It should cover:

• The properties of asbestos and its effects on health
• The types of materials likely to contain asbestos and where they’re found
• How to avoid the risk of exposure
• The correct action to take if ACMs are encountered unexpectedly
• Emergency procedures

Training records must be maintained, and refresher training should be provided regularly. Annual refreshers are considered best practice and are increasingly expected by principal contractors and clients as a condition of engagement.

The Consequences of Getting Asbestos Compliance Wrong

The HSE takes asbestos non-compliance seriously, and enforcement action is not rare. Inspectors have the power to issue improvement notices, prohibition notices, and to prosecute. The courts have the power to impose unlimited fines and custodial sentences.

Beyond the criminal consequences, non-compliance carries significant civil liability. If a worker develops an asbestos-related disease as a result of exposure on your site or in your building, the financial and reputational consequences can be severe and long-lasting.

Common enforcement triggers include:

• Carrying out licensable work without a licence
• Failing to notify the HSE of licensable work (required at least 14 days in advance)
• Inadequate or absent asbestos surveys before refurbishment
• Failure to provide asbestos awareness training
• Inadequate air monitoring during and after removal
• Failure to maintain an asbestos register in a non-domestic building

The HSE publishes details of prosecutions and enforcement notices. Being listed is not just a legal problem — it’s a reputational one that can affect your ability to win contracts and retain clients.

Asbestos Removal: When Management Isn’t Enough

Not all ACMs need to be removed. In many cases, material in good condition and not at risk of disturbance is best left in place and managed. However, when the condition deteriorates, when refurbishment work requires disturbance, or when a building is being demolished, asbestos removal becomes necessary.

Removal must be carried out by a licensed contractor for the majority of ACMs. The work area must be enclosed and under negative pressure, with decontamination facilities in place. Air monitoring must be conducted throughout, and a four-stage clearance — including a thorough visual inspection and air testing — must be passed before the enclosure is dismantled.

The waste must be double-bagged in UN-approved sacks, labelled correctly, and disposed of at a licensed facility. Documentation of disposal — a consignment note — must be retained. This paperwork isn’t optional; it forms part of the audit trail that demonstrates compliance.

Asbestos Compliance Across the UK: Regional Coverage

Asbestos compliance obligations are consistent across England, Scotland, Wales, and Northern Ireland — the regulatory framework applies equally regardless of location. What does vary is the local stock of pre-2000 buildings, the mix of property types, and the speed at which surveys and remediation can be mobilised.

In major urban centres, the density of older commercial and industrial stock means asbestos compliance is a daily operational reality for property managers and contractors. Supernova Asbestos Surveys operates nationally, with established capacity in key cities and regions.

If you’re based in the capital, our team carries out asbestos survey London work across all property types, from Victorian terraces to post-war commercial blocks. For clients in the North West, we provide a full asbestos survey Manchester service covering both management and refurbishment and demolition surveys. In the Midlands, our asbestos survey Birmingham team works with local authorities, housing associations, contractors, and private clients.

Wherever your project is located, the same standards apply — and the same consequences follow if those standards aren’t met.

Maintaining Asbestos Compliance Over Time

Asbestos compliance isn’t a one-time task. It’s an ongoing obligation that requires regular review and active management. An asbestos register produced five years ago and never revisited is not a compliant register — it’s a liability.

Key ongoing obligations include:

• Reviewing the management plan annually — or more frequently if the condition of ACMs changes or if building use changes significantly.
• Updating the asbestos register after any work that disturbs or removes ACMs.
• Reassessing ACM condition periodically, particularly for materials rated as in poor condition or in areas subject to regular disturbance.
• Ensuring new staff and contractors are briefed on the location of ACMs before they begin work.
• Commissioning a new survey before any planned refurbishment, even if a management survey already exists. A management survey is not sufficient for refurbishment work.

Dutyholders who treat asbestos management as a live, evolving process are far better positioned than those who commission a survey, file it away, and consider the job done. The duty to manage is exactly that — an active, continuing duty.

Frequently Asked Questions

What is asbestos compliance and who does it apply to?

Asbestos compliance refers to meeting the legal obligations set out in the Control of Asbestos Regulations and, where relevant, the Construction (Design and Management) Regulations. It applies to anyone who owns, manages, or works in non-domestic premises built before 2000, as well as to clients, designers, and contractors involved in construction and refurbishment projects. Domestic property owners have fewer direct obligations, but they still apply in certain circumstances — particularly where work is carried out by tradespeople.

Do I need an asbestos survey before refurbishment work?

Yes. Before any work that will disturb the fabric of a building, a refurbishment and demolition survey must be carried out in the areas to be disturbed. A management survey alone is not sufficient for this purpose. The survey must be completed before intrusive work begins — not during or after. Failing to commission the correct survey before refurbishment is one of the most common compliance failures identified by the HSE.

What happens if asbestos is found unexpectedly during building work?

Work must stop immediately in the affected area. The suspected material should not be disturbed further. The principal contractor or site supervisor must be informed, and a sample should be taken by a competent person for analysis before work resumes. If the material is confirmed as an ACM and the work constitutes licensable activity, a licensed contractor must be appointed and the HSE notified at least 14 days in advance of the work commencing.

How often should an asbestos management plan be reviewed?

The Control of Asbestos Regulations require that the management plan is reviewed and, where necessary, revised at regular intervals. Annual review is widely regarded as best practice and is what the HSE expects to see. The plan should also be reviewed whenever there is a material change — such as a change in building use, a change in the condition of ACMs, or following any work that has disturbed or removed asbestos-containing materials.

Can any contractor remove asbestos, or does it have to be a licensed company?

The majority of asbestos removal work must be carried out by a contractor holding a current HSE asbestos licence. Licensed work includes removal of sprayed coatings, lagging, asbestos insulating board, and other high-risk materials. Some lower-risk work falls into the category of notifiable non-licensed work (NNLW), which can be carried out without a licence but must still be notified to the relevant enforcing authority and carried out by trained operatives. You can verify a contractor’s licence status through the HSE’s publicly available register.

Work With a Surveying Team That Knows the Regulations Inside Out

Supernova Asbestos Surveys has completed over 50,000 surveys across the UK. Our UKAS-accredited surveyors understand the full regulatory picture — from the duty to manage through to CDM compliance on complex refurbishment projects.

Whether you need a management survey for an occupied building, a refurbishment and demolition survey ahead of construction work, or specialist support with asbestos removal planning, we have the expertise and national coverage to deliver.

Call us on 020 4586 0680 or visit asbestos-surveys.org.uk to discuss your requirements with a member of our team.