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Cheam · SM1, SM2, SM3

Leak Detection in Cheam

Non-destructive water leak detection across Cheam, 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 18 Google reviews · trusted by Cheam homeowners, landlords & property managers
Quick answer: If you have a suspected water leak at a property in Cheam, 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 Cheam

Cheam's housing stock is largely 1930s semi-detached and mock-Tudor family homes, with pockets of Victorian villas around Cheam Village and post-war bungalows towards North Cheam. Many properties retain original pipework beneath solid floors and have had loft conversions or rear extensions added over the decades, creating multiple ageing junctions where hidden escapes of water commonly develop unnoticed.

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 Cheam we cover

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

Common leaks in Cheam homes

Ageing pipework beneath solid interwar floors

Cheam's 1930s semis were mostly built with solid ground floors, meaning original or later-replaced copper pipework often runs beneath concrete rather than in accessible voids. When a joint corrodes or a soldered fitting fails, water tracks silently under the slab for weeks, surfacing as damp skirting, lifting flooring or a persistently warm patch long before any visible puddle appears.

Flat-roofed extensions and garage conversions

Many Cheam properties have had kitchen extensions, garages or utility rooms added with flat felt or asphalt roofs, a common feature on this style of interwar and post-war housing. These coverings degrade steadily and once perished can let rainwater seep in at a trickle, spreading across the ceiling void and staining plasterboard well away from the actual entry point.

Loft and first-floor bathroom conversions leaking downward

Loft conversions and additional en-suites are common upgrades in Cheam's family semis, but shower trays, waste pipes and perished seals fitted above existing bedrooms or hallways can leak for a long time before detection. Water typically travels along joists and emerges as a ceiling stain or bulge on the floor below, often some distance from the actual failed seal or fitting.

What our customers say

★★★★★

Was lovely working with the team and they did a fantastic and quick job to get all the mould out of my bathroom. Very much looking forward to working with them on other projects around my house!! Thank you for everything and shout out to Karim for being so sweet!

Mariama, via Google

★★★★★

Omg what brilliant service, excellent the cleaner did a very good job was efficient he took his time and cleaned everything, highly recommend S. Bessim…

Susan Bessim, via Google

★★★★★

Amazing company! They responding very quickly. They have a low prices as well, not crazy quotes like from others. Job has been done very quickly and team was very professional. I will use them in the future if I needed. Thanks!

Patryk Gutowski, 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 Cheam?

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

Frequently asked questions

How much does leak detection in Cheam 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.