Legal Requirements for Asbestos: A Guide for Construction Companies

Asbestos doesn’t announce itself. It sits quietly inside walls, ceiling tiles, pipe lagging, and floor adhesives — waiting to be disturbed by a drill, a saw, or a demolition crew who had no idea it was there. For any construction company working on a building erected before the year 2000, understanding the legal requirements for asbestos is not optional. It is a fundamental part of running a lawful, safe operation.

The consequences of getting this wrong are severe: unlimited fines, imprisonment, and — far more seriously — workers developing mesothelioma or lung cancer decades down the line. This post sets out exactly what the law requires, what your practical obligations look like on site, and how to build asbestos compliance into every project from day one.

Why Asbestos Remains a Live Issue in UK Construction

Many contractors assume asbestos is a problem confined to the distant past. It isn’t. The UK banned all types of asbestos, but millions of buildings constructed before that point still contain asbestos-containing materials (ACMs). Any refurbishment, fit-out, demolition, or maintenance project touching those buildings creates a genuine exposure risk.

Asbestos fibres, when inhaled, lodge permanently in lung tissue. The diseases they cause — mesothelioma, asbestosis, and asbestos-related lung cancer — can take decades to develop, which is precisely why ongoing vigilance matters. The Health and Safety Executive (HSE) continues to record thousands of deaths annually from asbestos-related diseases in Great Britain, making it the single largest cause of work-related deaths in the country.

For construction companies, the risk is acute. Trades including plumbers, electricians, joiners, and demolition workers are among those most frequently exposed. Awareness and legal compliance are the only effective defences.

The Legal Framework: What the Law Actually Says

The primary legislation governing asbestos in the workplace is the Control of Asbestos Regulations. These regulations set out licensing requirements, notification duties, training obligations, and the standards that must be met when working with or near ACMs. They apply across Great Britain and are enforced by the HSE.

Alongside this, construction companies must also consider:

• The Health and Safety at Work Act — which places a broad duty on employers to protect the health, safety, and welfare of their employees and anyone else affected by their work activities.
• The Control of Substances Hazardous to Health Regulations (COSHH) — which apply to asbestos as a hazardous substance and require risk assessment, control measures, and monitoring.
• The Reporting of Injuries, Diseases and Dangerous Occurrences Regulations (RIDDOR) — under which uncontrolled releases of asbestos fibres must be reported to the HSE.
• HSG264 — Asbestos: The Survey Guide — the HSE’s definitive guidance document on how asbestos surveys should be planned and conducted. Any survey your company commissions or relies upon should comply with HSG264 standards.

Together, these form a robust legal framework. Ignorance of any one of them is not a defence in law.

The Duty to Manage: Regulation 4 Explained

Regulation 4 of the Control of Asbestos Regulations places a duty to manage asbestos on those who own or are responsible for non-domestic premises. For construction companies, this becomes relevant in two distinct ways.

First, if your company owns or manages premises — an office, depot, or workshop — you are a dutyholder. You must identify whether ACMs are present, assess their condition and risk, and maintain an up-to-date asbestos register. You must also have a written asbestos management plan and ensure that anyone who might disturb ACMs is made aware of their location.

Second, when your company is contracted to work on a client’s premises, you have a responsibility to obtain asbestos information before work begins. You cannot simply assume a building is asbestos-free. The default legal position is that materials should be assumed to contain asbestos unless there is clear evidence to the contrary.

If the dutyholder for a building cannot provide an asbestos register or survey report, you should not proceed with intrusive work until a suitable survey has been completed.

Types of Asbestos Survey and When Each Is Required

Not all asbestos surveys are the same. Commissioning the wrong type for the circumstances is a compliance failure in itself. Here is what construction companies need to know.

Management Survey

A management survey is the standard survey required to manage ACMs during the normal occupation and use of a building. It locates ACMs that could be damaged or disturbed during everyday activities and assesses their condition. This is the baseline survey every non-domestic building should have in place.

For construction companies, this type of survey is most relevant when you are managing a building or carrying out minor, non-intrusive maintenance work. It does not involve significant disturbance of the building fabric.

Refurbishment Survey

Before any refurbishment, fit-out, or demolition work begins, a refurbishment survey is legally required. This is a far more intrusive survey — it involves accessing areas that will be disturbed by the planned works, including inside walls, above ceilings, and beneath floors.

This survey must be completed before work commences, not during it. Discovering asbestos mid-project causes costly delays, potential exposure incidents, and enforcement action. Getting the survey done first is both a legal requirement and sound project management.

Demolition Survey

Where a building is being fully or partially demolished, a demolition survey is required. This is the most thorough and intrusive survey type, covering the entire structure to ensure all ACMs are identified before demolition begins. All asbestos must be removed by a licensed contractor before demolition work proceeds.

Re-Inspection Survey

Where ACMs are known to be present and are being managed in situ, a re-inspection survey is required at regular intervals — typically every six to twelve months — to assess whether the condition of those materials has changed. Construction activities nearby can accelerate deterioration, making periodic re-inspection especially important on active sites.

Licensing, Notification, and Training Requirements

Not all asbestos work is treated equally under the law. The Control of Asbestos Regulations divide asbestos work into three categories, each with different requirements.

Licensed Work

Work with higher-risk ACMs — such as sprayed coatings, lagging, and asbestos insulating board — must be carried out by a contractor holding an HSE licence. Before licensed work begins, the contractor must notify the relevant enforcing authority. Workers must also undergo medical surveillance and hold appropriate training certificates.

If your construction company subcontracts asbestos removal, you must verify that the subcontractor holds a current HSE licence. Engaging an unlicensed contractor for licensable work exposes your company to enforcement action.

Notifiable Non-Licensed Work (NNLW)

Some lower-risk asbestos work does not require a licence but must still be notified to the enforcing authority. Workers undertaking NNLW must receive appropriate training and medical surveillance, and records must be kept. This category covers certain types of short-duration work with materials such as asbestos cement.

Non-Licensed Work

A limited category of short-duration, low-exposure work does not require a licence or notification. However, it still requires a risk assessment, appropriate controls, and trained operatives. This category is narrower than many contractors assume — do not place work in this category without properly assessing the material type and likely fibre release.

Practical Steps for Construction Companies: Building Compliance Into Every Project

Legal compliance with asbestos requirements should be embedded into your project management process, not treated as an afterthought. Here is a practical framework.

1. Pre-tender stage: Request asbestos information from the client as part of your pre-contract due diligence. If none exists for a pre-2000 building, include the cost of a refurbishment or demolition survey in your tender.
2. Survey commissioning: Use a BOHS P402-qualified surveyor and ensure the survey complies with HSG264. Ensure the surveyor provides a clear asbestos register, risk assessment, and management plan.
3. Risk assessment: Before any intrusive work begins, complete a written asbestos risk assessment based on the survey findings. This must consider the type of ACM, its condition, and the nature of the work planned.
4. Method statement: Produce a written method statement for all work that may disturb ACMs. This should detail controls, PPE requirements, decontamination procedures, and waste disposal arrangements.
5. Worker training: All workers who may encounter asbestos must have received appropriate asbestos awareness training. This is a legal requirement, not a discretionary one.
6. Waste disposal: Asbestos waste is classified as hazardous waste. It must be double-bagged, correctly labelled, and disposed of at a licensed facility. Fly-tipping asbestos waste carries criminal penalties.
7. Record keeping: Maintain records of all asbestos surveys, risk assessments, method statements, training certificates, waste transfer notes, and air monitoring results. These records demonstrate compliance and protect your company in the event of an enforcement investigation.

Consequences of Non-Compliance

The HSE takes asbestos enforcement seriously, and the penalties reflect that. Prosecutions for asbestos offences can result in:

• Unlimited fines in the Crown Court
• Fines of up to £20,000 in the Magistrates’ Court
• Imprisonment of up to two years for the most serious offences
• Prohibition notices stopping work immediately
• Improvement notices requiring remedial action within a set timeframe
• Reputational damage that can affect future tendering opportunities

Beyond the regulatory consequences, there is the human cost. Workers exposed to asbestos on your site may develop fatal diseases. Directors and managers can face personal liability where they have been negligent or reckless. This is not a compliance box-ticking exercise — it is a matter of life and death.

Asbestos Testing: When and How to Use It

Where a material is suspected to contain asbestos but has not yet been formally surveyed, asbestos testing provides a rapid and reliable way to confirm its composition before work proceeds. Samples are analysed in a UKAS-accredited laboratory, and results are typically returned within a few working days.

For construction companies carrying out minor works or encountering unexpected materials on site, a professional asbestos testing service offers a cost-effective way to get a definitive answer quickly. This is particularly useful when a full survey is not yet in place and intrusive work is imminent.

If you need to collect a sample safely yourself, an asbestos testing kit allows you to take a sample and send it to a laboratory for analysis. However, for anything beyond a straightforward single sample, commissioning a professional survey remains the appropriate course of action.

Fire Risk and Asbestos: An Often-Overlooked Overlap

Construction companies working on older buildings should be aware that asbestos and fire safety obligations frequently intersect. Many older buildings used asbestos-based materials precisely because of their fire-resistant properties — including asbestos insulating board used in fire doors and fire barriers.

A fire risk assessment may identify areas where fire protection materials need to be investigated for asbestos content before any remedial work is carried out. Addressing one without considering the other can create unexpected compliance gaps — and unexpected exposure risks.

What to Do If You Suspect Asbestos on Site

If workers encounter a material they suspect may contain asbestos during construction work, the correct procedure is straightforward:

1. Stop work immediately in the affected area.
2. Prevent others from entering the area.
3. Do not disturb the material further.
4. Inform the site manager and the principal contractor.
5. Arrange for the material to be sampled and tested by a competent person.

If you need a rapid result, a testing kit can be used to collect a sample safely for laboratory analysis. For anything more complex, commissioning a professional survey is the right course of action. Do not allow work to resume in the affected area until the material has been confirmed as either asbestos-free or safely managed.

Frequently Asked Questions

Do I need an asbestos survey before starting refurbishment work on a pre-2000 building?

Yes. A refurbishment survey is a legal requirement before any work that will disturb the fabric of a building known or likely to contain asbestos. The survey must be completed before work begins — not during or after. Failure to commission a suitable survey before intrusive work starts is a breach of the Control of Asbestos Regulations and can result in enforcement action, fines, and work being stopped.

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

Licensed work involves high-risk ACMs — such as sprayed coatings, lagging, and asbestos insulating board — and must be carried out by an HSE-licensed contractor, with prior notification to the enforcing authority. Non-licensed work covers lower-risk, short-duration tasks with certain ACM types and does not require a licence, though it still requires a risk assessment and trained workers. A further category — notifiable non-licensed work (NNLW) — sits between the two and requires notification but not a licence. Correctly categorising the work before starting is a legal obligation.

Can I assume a building is asbestos-free if it looks modern?

No. The legal default position is that materials in any building constructed before the year 2000 should be assumed to contain asbestos unless there is clear evidence to the contrary — either through a valid survey report or laboratory testing. Visual inspection alone is not sufficient. Some ACMs, such as textured coatings and floor tiles, are not visually distinguishable from non-asbestos alternatives.

What training do workers need to legally work near asbestos?

All workers who may encounter or disturb ACMs during their work must have received appropriate asbestos awareness training. This is a legal requirement under the Control of Asbestos Regulations. Workers carrying out non-licensed or notifiable non-licensed work require additional category-specific training. Licensed work requires formal certification. Training must be refreshed regularly and records must be kept.

What happens if asbestos is discovered unexpectedly during construction work?

Work in the affected area must stop immediately. The area should be secured to prevent further disturbance, and the site manager and principal contractor must be notified. The material should then be sampled and tested by a competent person before any decision is made about how to proceed. Depending on the type and condition of the ACM, licensed removal may be required before work can continue. Continuing to work in the area without following this process is a serious breach of the law.

Work With a Survey Partner Who Understands Construction

Supernova Asbestos Surveys has completed over 50,000 surveys across the UK. Our BOHS P402-qualified surveyors work to HSG264 standards, and all samples are analysed in our UKAS-accredited laboratory. We deliver clear, legally compliant reports — including an asbestos register, risk assessment, and management plan — typically within 3–5 working days.

We work with construction companies of all sizes, from sole traders to principal contractors, providing the surveys and documentation you need to keep your projects legally compliant and your workers safe. Whether you need a management survey, a refurbishment survey ahead of a fit-out, or a demolition survey for a full strip-out, we have the expertise and capacity to deliver.

Call us on 020 4586 0680 or visit asbestos-surveys.org.uk to get a quote or book a survey.