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Perivale · UB6

Damp, Mould & Leak Specialists in Perivale

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

Call 020 3051 8478Request a survey
★★★★★ 4.9 from 17 Google reviews · trusted by Perivale homeowners, landlords & property managers
Quick answer: If you have damp, mould or a suspected water leak at a property in Perivale, 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 Perivale

Perivale is dominated by 1930s semi-detached and terraced houses built as London expanded along Western Avenue, many with bay windows, solid or early cavity brick walls and single-glazed originals still in place. Pockets of 1960s/70s low-rise flats sit near the Precinct and Bilton Road, while rear extensions with flat roofs are common, all contributing distinct damp, condensation and leak patterns.

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 Perivale we cover

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

Common damp problems in Perivale homes

Rising damp in 1930s bay-fronted semis

Many Perivale semis along Costons Lane and Ruislip Road East have solid brick or early cavity walls with ageing or bridged damp-proof courses. Bay windows are particularly vulnerable, as their extra external wall area and low sills let groundwater track upward, leaving tell-tale tide marks and crumbling plaster on internal walls near the front of these houses.

Flat roof extensions and rear kitchen leaks

Rear kitchen and utility extensions with flat felt or asphalt roofs are widespread across Perivale's interwar housing stock. These roofs age faster than pitched tiling and are prone to splitting, pooling water and perished flashing where they meet the original brickwork, leading to recurring leaks and mould blooming around ceiling joints and extension corners.

Condensation in converted flats near Bilton Road

Flats converted from older properties or built within the low-rise blocks near Bilton Road and the Perivale industrial estate often have limited through-ventilation and older extractor systems. Combined with solid party walls and proximity to the Grand Union Canal's low-lying ground, this produces persistent condensation, black mould in bathrooms and musty smells in north-facing rooms.

What our customers say

★★★★★

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

★★★★★

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

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 Perivale

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

Frequently asked questions

How much does a damp survey in Perivale 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 Perivale?
Yes. We survey properties across Perivale 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.