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Speak to a Specialist
Ottershaw · KT16

Damp, Mould & Leak Specialists in Ottershaw

Non-destructive damp surveys, hidden leak detection and mould investigation across Ottershaw and the surrounding area, with clear, insurance-ready reports.

Call 020 3051 8478Request a survey
★★★★★ 4.9 from 17 Google reviews · trusted by Ottershaw homeowners, landlords & property managers
Quick answer: If you have damp, mould or a suspected water leak at a property in Ottershaw, our specialists carry out a non-destructive survey to find the root cause, then give you a written report and a clear plan to fix it. A full damp and mould survey is a fixed £500. Call 020 3051 8478.
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Damp, mould & leak services in Ottershaw

Ottershaw's housing stock ranges from 1930s brick semis and detached homes along Brox Road and Guildford Road to large executive properties around Foxhills, plus converted period buildings at Ottershaw Park and newer estates towards Woodham. Solid-walled interwar houses, sprawling extensions and converted mansions each bring their own damp, mould and leak risks, from bridged cavities to complex rooflines and dated plumbing.

Leak Detection

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

Damp Investigation

Identify rising damp, penetrating damp and condensation, and tell them apart properly. Damp investigation →

Mould Inspection

Find the moisture source feeding the mould, not just treat the surface. Mould inspection →

Structural Drying

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

Areas of Ottershaw we cover

We survey properties right across Ottershaw and its neighbourhoods, including:

Common damp problems in Ottershaw homes

Rising and penetrating damp in interwar semis

Many Ottershaw homes off Brox Road and Guildford Road date from the 1930s, built with solid or early cavity brickwork and often no functioning damp proof course. Ground levels raised by decades of landscaping frequently bridge the DPC, while original single-glazed frames and old pointing let moisture track through external walls, showing up as tide marks and blown plaster in ground floor rooms.

Flat roof and valley leaks on Foxhills executive homes

The larger detached properties around Foxhills and Stonehill often carry rear extensions, orangeries and multiple roof valleys added over the years. These junctions between old and new construction are common failure points, and felt or GRP flat roofs on garages and utility extensions degrade quietly, letting water track along joists before it ever appears as a visible ceiling stain inside.

Condensation and mould in converted period conversions

Flats and apartments created within the converted Victorian buildings at Ottershaw Park, alongside older cottages near St Ann's Hill, tend to have thick solid walls, restricted ventilation and shared plumbing risers. Modern sealed windows fitted during conversion trap humidity from cooking and bathing, encouraging black mould on cold external walls and behind wardrobes where airflow is poorest.

What our customers say

★★★★★

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

★★★★★

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, via Google

Tip: If a damp patch keeps coming back after redecorating, it is almost always a symptom, not the problem. A survey that finds the source first saves paying for the same repair twice.

Book a survey in Ottershaw

Call 020 3051 8478 or request a survey online. We work with homeowners, landlords and property managers across Ottershaw. Works are on a 50% upfront, 50% on completion basis.

Frequently asked questions

How much does a damp survey in Ottershaw cost?
A damp and mould survey is a fixed £500, including the non-destructive investigation and an insurance-ready written report. Leak detection, if needed, is £800 to £1500 depending on scale.
Do you cover the whole of Ottershaw?
Yes. We survey properties across Ottershaw and the surrounding neighbourhoods and postcodes.
Can you tell the difference between condensation, rising and penetrating damp?
Yes, and it matters because the fix differs for each. Our survey identifies which type you have using moisture readings and thermal imaging.
Do you provide reports for insurance claims?
Yes. Every survey comes with a clear written report including the cause, photographic evidence and recommendations, formatted for insurers and managing agents.