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Bexley · DA5, DA6, DA7, DA16

Leak Detection in Bexley

Non-destructive water leak detection across Bexley, tracing hidden leaks with thermal imaging, acoustic sensors and tracer gas, then drying and treating the damage before it becomes mould.

Call 020 3051 8478Report a leak
★★★★★ 4.9 from 17 Google reviews · trusted by Bexley homeowners, landlords & property managers
Quick answer: If you have a suspected water leak at a property in Bexley, our specialists trace the source without tearing the place apart, using thermal, acoustic and tracer-gas methods. A leak is not over when the water stops. Mould can start within 48 hours, so we find the source, dry the structure and treat any mould, all with one company. Leak detection is £800 to £1500 depending on scale. Call 020 3051 8478.
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Leak to dry to treated, one company in Bexley

Bexley's housing runs from Victorian and Edwardian terraces around Bexley Village to interwar semis in Blackfen and Welling, postwar estates near Crayford, and newer flat conversions close to Sidcup and Albany Park stations. This mix of ageing lead and copper plumbing, flat-roofed rear extensions, and loft conversions above older bathrooms means hidden leaks develop quietly behind Bexley's varied wall and floor constructions.

Leak Detection

Trace hidden water leaks without unnecessary damage using thermal, acoustic and tracer-gas methods. Leak detection →

Structural Drying

Dry walls, floors and voids after a leak or flood with monitored dehumidifiers, to completion. Structural drying →

Mould Treatment

Treat and prevent the mould that follows water damage, dealing with the moisture source first. Mould treatment →

Damp Investigation

Tell rising damp, penetrating damp and condensation apart, so the right repair is done once. Damp investigation →

Areas of Bexley we cover

We attend leaks right across Bexley and its neighbourhoods, including:

Common leaks in Bexley homes

Flat roof leaks on rear extensions

Many Bexley Village and Blackfen terraces have single-storey rear extensions with felt or GRP flat roofs. Once the membrane perishes or flashing pulls away from the original brickwork, water tracks along joists and can travel some distance before staining a ceiling. Owners often notice the mark long after the leak began, by which time insulation and timber below the kitchen or utility room have already absorbed moisture.

Ensuite bathrooms leaking into rooms below

Loft and box-room conversions are common across Welling and Sidcup, frequently adding an ensuite shower directly above an existing bedroom or hallway. Perished silicone seals around trays and perished grout in tiled shower enclosures let water seep into the floor void gradually. Because the leak sits above a ceiling rather than a visible pipe, it typically shows up as a slow-spreading stain or bulging plasterboard well after the seal first failed.

Escape of water from ageing plumbing runs

Postwar semis and estates around Crayford and Erith often still carry original or mid-life copper pipework beneath concrete or suspended timber floors. Corrosion, poor historic joints, or pipework disturbed during past renovations can cause a slow escape of water that seeps through screed or subfloor insulation unnoticed. In these properties, damp patches or a rising water bill are often the first sign, well before any visible pipe damage appears.

What our customers say

★★★★★

I have been dealing with damp and mould for years but these guys were able to come in and resolve the problem quickly and professionally. Their prices were fair and reasonable and they got the job done clean. 10/10 would use again and would recommend.

Thersa Waron Eurmind, via Google

★★★★★

Very helpful and professional, easy to communicate with about my mould issues and I received fast responses from the company on the best solutions for me. would recommend to all friends and family. 5/5

Jensen B, via Google

★★★★★

I recently used a damp and mould specialist company and was extremely impressed with the service from start to finish. From the initial survey, they were knowledgeable, thorough, and took the time to clearly explain the cause of the issue rather than just treating the symptoms.

Tarik Barak, via Google

Tip: If your water meter ticks over with every tap off, or a wall or ceiling stays damp with no obvious cause, there is a hidden leak. Finding it early is far cheaper than repairing the mould and damage it leaves behind.

Suspect a leak in Bexley?

Call 020 3051 8478 or report a leak online. We trace, dry and treat for homeowners, landlords and managing agents across Bexley.

Frequently asked questions

How much does leak detection in Bexley cost?
Leak detection is £800 to £1500 depending on the scale and access. You get a written, insurance-ready report identifying the source.
Will you damage my home finding the leak?
No. We use non-destructive thermal imaging, acoustic sensors and tracer gas to pinpoint the leak before any access is opened up, so repairs are targeted.
Do you fix the damage after finding the leak?
Yes. A leak is not over when the water stops. We dry the structure with monitored dehumidifiers and treat any mould, so it is handled end to end.
Do you provide reports for insurance claims?
Yes. Every leak investigation comes with a clear written report including the cause, photographic evidence and recommendations, formatted for insurers and managing agents.