Speak to a Specialist
Speak to a Specialist
Ruislip · HA4, HA5

Damp, Mould & Leak Specialists in Ruislip

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

Call 020 3051 8478Request a survey
★★★★★ 4.9 from 19 Google reviews · trusted by Ruislip homeowners, landlords & property managers
Quick answer: If you have damp, mould or a suspected water leak at a property in Ruislip, 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.
On this page

Damp, mould & leak services in Ruislip

Ruislip's housing dates mostly from the 1920s-30s Metro-land boom, with bay-fronted semis, mock-Tudor detached houses and bungalows built along the Metropolitan line, alongside older cottages in the Ruislip village conservation area and postwar council terraces near South and West Ruislip. Solid brick walls, ageing single-brick chimneys and shallow original damp-proof courses make many of these properties prone to rising and penetrating damp, while later loft conversions and UPVC replacement windows have often reduced ventilation, encouraging condensation and mould.

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 Ruislip we cover

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

Common damp problems in Ruislip homes

Solid-wall rising damp in 1930s Metro-land semis

Much of Ruislip Manor and Eastcote was built quickly during the interwar suburban expansion, using solid brick construction with a shallow bitumen damp-proof course rather than a modern cavity system. Decades of raised flower beds, block-paved driveways and patios laid above the original DPC line routinely bridge this defect, letting groundwater track up into skirting boards, plaster and timber floors, especially in front reception rooms.

Mock-Tudor gables and bay windows letting in water

Many detached and semi-detached houses around Northwood, Northwood Hills and West End Road feature decorative timber-framed gables, tile-hung elevations and bay window roofs typical of the period's Tudor-revival styling. These junctions, plus valley gutters between adjoining roof pitches, are frequent penetrating damp points, with render cracking and timber fascia decay allowing water to track into loft spaces and upper bedroom walls unnoticed for months.

Condensation and mould from loft conversions and extensions

Loft conversions and rear kitchen extensions are common across South Ruislip, Ruislip Gardens and the postwar terraces near West Ruislip, but installations often lack adequate trickle ventilation or extraction. Combined with flat-roofed extension leaks at the abutment with older brickwork, this leads to persistent black mould around bathroom ceilings, chimney breasts and cold bedroom walls, particularly where original chimney stacks were removed rather than properly capped and vented.

What our customers say

★★★★★

Very helpful and professional, easy to communicate with about my mould issues and I received fast responses from the company on the best solutions for me. would recommend to all friends and family. 5/5

Jensen B, via Google

★★★★★

I recently used a damp and mould specialist company and was extremely impressed with the service from start to finish. From the initial survey, they were knowledgeable, thorough, and took the time to clearly explain the cause of the issue rather than just treating the symptoms.

Tarik Barak, via Google

★★★★★

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

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 Ruislip

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

Frequently asked questions

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

More help in Ruislip

Mould removal

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