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Speak to a Specialist
St Mary Cray · BR5, BR6

Leak Detection in St Mary Cray

Non-destructive water leak detection across St Mary Cray, 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
★★★★★ 5.0 from 20 Google reviews · trusted by St Mary Cray homeowners, landlords & property managers
Quick answer: If you have a suspected water leak at a property in St Mary Cray, 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 St Mary Cray

St Mary Cray's housing stock runs from Victorian terraces around the High Street and River Cray to 1930s semis, post-war council-built estates near Cotmandene Crescent and Ruxley, and newer flat conversions close to the station. This mix of ageing lofts, extended kitchens and river-adjacent gardens means old pipework, flat-roof extensions and converted upper floors are common, each a route for hidden water to travel unseen into the property below.

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 St Mary Cray we cover

We attend leaks right across St Mary Cray and its neighbourhoods, including:

Common leaks in St Mary Cray homes

Flat-roof extensions over kitchens and bathrooms

Many St Mary Cray terraces and semis near the High Street have had rear kitchen or bathroom extensions added under flat roofs, often with felt or older asphalt coverings. Once the membrane perishes or flashing pulls away at the wall junction, water tracks along joists rather than dripping straight through, so damp patches and ceiling staining can appear well away from the actual leak point.

Converted flats and maisonettes with shared plumbing runs

Around Poverest and the streets near St Mary Cray station, older houses split into flats share soil stacks, waste pipes and bathroom risers boxed into party walls. A failed joint or perished seal in an upper flat's bathroom can send water down through ceiling voids into the flat below, often surfacing as a stain days after the original escape of water occurred.

River Cray proximity and ground movement affecting pipework

Properties close to the River Cray and its floodplain in St Mary Cray sit on ground prone to seasonal movement, which can stress buried supply pipes and drainage joints over time. Combined with ageing copper and lead plumbing in older terraces, this creates conditions for slow, hidden leaks under solid floors that go unnoticed until skirting boards or flooring begin to lift.

What our customers say

Excellent
Rated 5.0 / 5 based on 20 reviews on

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✓ a month ago

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✓ 2 months ago

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✓ 2 months ago

Really impressed with the whole experience. The surveyor did a proper, thorough job and didn't rush anything, they got to the root cause of the damp and explained it all clearly. Detailed, professional and reassuring from start to finish. Couldn't recommend them more highly.

Keiryn Raf✓ 3 months ago

Great experience with this company from start to finish. They were professional, knowledgeable, and explained everything clearly without any pressure. The work was carried out efficiently and to a high standard, and we’ve already noticed a big improvement. It’s reassuring to deal with a team that genuinely cares about doing the job properly. Highly recommend to anyone dealing with damp or mould issues.

Dowan Barak✓ 5 months ago
See all reviews on 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 St Mary Cray?

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

Frequently asked questions

How much does leak detection in St Mary Cray 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.

More help in St Mary Cray

Damp and mould survey

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

Structural drying

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