Trace and Access Insurance Cover in London: What It Is and How to Use It

Trace and access cover is included in many London home insurance policies but few homeowners know it exists. This guide explains what it covers, what it does not cover, and how to make a claim.
What Trace and Access Cover Means
Trace and access cover is a section of a home buildings or contents insurance policy that pays for the cost of locating a concealed water leak and reinstating the building surface — typically a floor, wall, or ceiling — after the leak has been found and repaired. The name describes the two stages of the work: tracing the leak (finding where it is) and providing access to it (opening up the surface so the repair can be made). Without this cover, a London homeowner facing a concealed water leak would typically pay for the detection work, the opening up of the floor or wall, and the reinstatement of the surface entirely out of their own pocket before the repair costs are even considered.
Trace and access cover is not the same as escape of water cover, which pays for damage caused by the leaked water — staining, mould, damage to carpets, furniture, and structural elements. Most buildings insurance policies include escape of water cover as standard. Trace and access cover is separate and is sometimes included as standard, sometimes available as an add-on, and sometimes absent entirely from the policy. The only way to know whether your policy includes it is to read the policy schedule and policy document, or to call your insurer directly before booking any investigation work.
What Trace and Access Cover Typically Pays For
A trace and access claim for a concealed water leak in a London property typically covers the cost of acoustic leak detection, thermal imaging, or tracer gas investigation used to identify the leak location. It covers the labour cost of opening up the surface — lifting floorboards, cutting access panels in a wall or ceiling, or breaking up a concrete or tile floor to access the leaking pipe. It covers the cost of reinstating the surface after the repair — relaying floorboards, plastering a wall, replacing tiles, or laying new screed or concrete. The policy limit varies — common limits run from £2,000 to £5,000 per claim, though some policies offer higher limits.
Trace and access cover does not typically cover the cost of repairing the leaking pipe itself. This distinction is important and catches many London homeowners by surprise. The policy pays to find the leak and to make good the surface around it — but the pipe repair is treated as a maintenance item that the homeowner is responsible for. Some policies include a repair allowance, but this is not standard. Always confirm with your insurer what the policy covers before authorising any work.
The Claims Process
The correct sequence for making a trace and access claim in a London property is: first, notify the insurer before any work is started. Most policies require the insurer to approve the investigation before it begins, or at a minimum to be notified promptly. If you commission detection work before telling your insurer, the claim may be refused on the grounds that the insurer was not given the opportunity to assess the situation. Second, confirm that the policy includes trace and access cover and note the policy limit. Third, book a plumber who can provide a written trace and access report — this is the document the insurer will use to assess the claim. Fourth, allow the insurer to send a loss adjuster if required — larger claims typically trigger an adjuster visit before work is approved.
Prestige Engineers provide written trace and access reports for London homeowners making insurance claims. The report documents the investigation method used, the location of the leak, the findings, and the recommended repair. This report is submitted to the insurer and forms the basis of the claim assessment. The homeowner — not the plumber — makes the insurance claim. Contact Prestige Engineers across all London boroughs for trace and access investigations and written reports for insurance purposes.