How Often Should You Conduct an Asbestos Re-Inspection Survey?

Sep 18, 2025

Introduction

After identifying asbestos in a property, your responsibilities as a dutyholder don’t end there. Regular monitoring is essential to ensure that any asbestos-containing materials (ACMs) remain in good condition and continue to pose no risk to occupants.

But how often should these asbestos re-inspection surveys be carried out? And what factors determine the correct schedule? This article explores how frequently asbestos re-inspections are required and how to stay on the right side of UK legislation.

The Legal Requirement

Under Regulation 4 of the Control of Asbestos Regulations 2012, the duty to manage asbestos applies to all non-domestic properties, including common parts of domestic premises. This regulation requires ongoing monitoring of any known ACMs and the upkeep of an accurate asbestos register.

While the regulations don’t specify exact timeframes for re-inspections, the Health and Safety Executive (HSE) strongly recommends that asbestos re-inspections be carried out at least once every 12 months.

Why Annual Re-Inspections Are the Industry Standard

An annual re-inspection is considered best practice because it provides regular oversight of asbestos conditions and ensures no significant deterioration goes unnoticed.

Reasons for annual re-inspections include:

  • Environmental wear and tear over time
  • Minor damage caused by daily use of the building
  • Unauthorised work disturbing materials
  • Natural ageing of ACMs, especially in high-risk areas
  • Insurance and legal compliance needs

In some low-risk scenarios, it may be acceptable to extend this timeframe. However, it must be justifiable through a written risk assessment and clear documentation.

Factors That May Require More Frequent Re-Inspections

Although once a year is often sufficient, certain scenarios increase the risk of damage or disturbance. In these cases, more frequent re-inspections may be needed.

Consider increasing inspection frequency if:

  • The ACM is located in a high-traffic area
  • The material is in marginal condition or showing early signs of wear
  • The property is undergoing routine or planned maintenance
  • Occupancy has increased, especially in sensitive settings like schools or healthcare
  • The building has experienced a fire, flood or structural damage

A re-inspection schedule should always be based on a thorough risk assessment, not guesswork. In many cases, a six-monthly check may be more appropriate.

How Re-Inspection Frequency Fits Into Your Management Plan

A solid asbestos management plan should include:

  • A complete register of identified ACMs
  • The condition and risk rating of each material
  • A timetable for regular re-inspections
  • Responsible persons and contact details
  • Planned control measures or removals

Every re-inspection should trigger a review of this management plan. Any changes in condition or occupancy should be reflected in an updated version, which must be readily accessible to staff, contractors, and relevant stakeholders.

What Happens If You Don’t Re-Inspect on Time?

Failing to carry out regular asbestos re-inspections can result in:

  • Non-compliance with HSE expectations
  • Increased health risk to employees, tenants or the public
  • Invalidated insurance policies
  • Legal consequences under health and safety law
  • Greater potential costs due to late discovery of damage

In cases of serious neglect, the HSE may issue enforcement notices, fines, or even prosecute.

Let Crucial Environmental Help You Stay on Track

At Crucial Environmental, we work with a wide range of clients across the UK to deliver reliable, fully compliant asbestos re-inspection surveys. Whether you require a one-off inspection or an ongoing service plan, we’ll ensure you never miss a critical deadline.

Our experienced surveyors can assess your building’s risk level and advise you on how frequently your ACMs should be re-inspected. We offer clear, easy-to-understand reporting to support your legal and operational responsibilities.

Not sure when your next re-inspection is due?
Get in touch with us today to discuss your requirements or request a free quote.