Speak to a Specialist
Speak to a Specialist
Barnes · SW13

Leak Detection in Barnes

Non-destructive water leak detection across Barnes, 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 Barnes homeowners, landlords & property managers
Quick answer: If you have a suspected water leak at a property in Barnes, 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 Barnes

Barnes is dominated by Victorian and Edwardian terraces around the pond and village centre, riverside houses along Lonsdale Road and The Terrace, and mid-century conversions into flats near Castelnau. Many properties have been extended with flat-roofed rear additions or basement conversions, while older cast iron and lead plumbing beneath period floors makes hidden leaks common and often slow to detect.

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 Barnes we cover

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

Common leaks in Barnes homes

Flat roof extensions over kitchens and bathrooms

Many Barnes terraces near the village and Church Road have had rear kitchen or bathroom extensions added with flat roofs, a common feature of Victorian conversions. Felt and asphalt coverings degrade with age, and once the waterproofing fails, water tracks along joists rather than dripping straight through, leaving damp patches that appear well away from the actual entry point and can go unnoticed for months.

Riverside properties and rising damp complications

Homes along Lonsdale Road, The Terrace and Barnes Bridge sit close to the Thames, where periodic high water tables and historic flood exposure already stress ground floor structures. A leaking supply pipe or perished bathroom seal in these properties is harder to isolate, as existing dampness from the riverside setting masks the signs of an active leak until skirting boards or flooring show clear deterioration.

Converted flats with stacked bathrooms above neighbours

Around Castelnau and White Hart Lane, larger Edwardian houses have been split into flats, often stacking bathrooms directly above each other. Perished shower seals, failed grouting or a cracked waste pipe on an upper floor frequently shows up as a ceiling stain or water escape in the flat below, leading to disputes over responsibility between leaseholders while the original source above remains hidden behind tiles or flooring.

What our customers say

★★★★★

Very professional and organised I must say came out and completed the work very efficiently customer service was excellent. Definitely recommend this damp and mould service to anyone looking for a job done correctly. :)

Joeie Rouse, via Google

★★★★★

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

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 Barnes?

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

Frequently asked questions

How much does leak detection in Barnes 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.