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Earlsfield · SW18

Leak Detection in Earlsfield

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

★★★★★ 5.0 from 21 Google reviews · trusted by Earlsfield homeowners, landlords & property managers
Quick answer: If you have a suspected water leak at a property in Earlsfield, 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 a fixed £650. Tell us when you need us and we will fit the visit around you as closely as we can. If it is urgent, call 020 3051 8478.

Leak to dry to treated, one company in Earlsfield

Earlsfield is dominated by rows of Victorian and Edwardian terraces, many split into flats, alongside ex-council blocks near Garratt Lane and newer developments beside the River Wandle. Original slate roofs, ageing lead flashings and multiple stacked bathrooms mean hidden escapes of water travel quickly between converted flats, often surfacing as damp patches or stained ceilings well away from the original source.

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 Earlsfield we cover

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

Common leaks in Earlsfield homes

Leaks between converted Victorian flats

Many Earlsfield terraces on streets around Magdalen Road and Burntwood Lane were split into upper and lower flats decades ago, with plumbing runs added above original ceilings. A failed joint or perished seal in an upstairs bathroom can travel along joists before showing as a stain in the flat below, making the true source hard to trace without proper leak detection.

Flat roof extensions and rear additions

Rear kitchen extensions and loft conversions are common across Earlsfield's terraced streets, and many rely on flat or low-pitch felt or GRP roofing. Perished membranes, cracked flashing around parapets, and poorly sealed rooflights allow water to enter gradually, often tracking along ceiling voids before any visible damp appears inside.

Ageing pipework in ex-council and riverside blocks

The low-rise council-built blocks near Swaffield Road and Ravensbury Terrace, along with older flats close to the Wandle, often still run original mid-century plumbing. Corroded joints and worn washers can fail slowly behind boxed-in pipework, leaking unnoticed into neighbouring flats below until flooring or plasterboard shows signs of prolonged saturation.

What our customers say

Excellent
Rated 5.0 / 5 based on 21 reviews on
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 Earlsfield?

Tell us the date you would like. Next-day visits are possible for urgent leaks: call the team on 020 3051 8478 and we will confirm a time.

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Frequently asked questions

How much does leak detection in Earlsfield cost?
Leak detection is a fixed £650. Tell us when you need us and we will fit the visit around you as closely as we can. If it is urgent, call us on 020 3051 8478. 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.

More help in Earlsfield

Damp and mould survey

Find the real cause of damp, mould or a leak in a Earlsfield property, with a written report and photographs. Damp survey in Earlsfield →

Structural drying

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

Mould removal

Treat black mould in a Earlsfield property and fix the moisture source behind it. Mould removal in Earlsfield →

See what you get before you book: read a real survey report from start to finish.