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Speak to a Specialist
Chiswick · W4, W3

Damp, Mould & Leak Specialists in Chiswick

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

★★★★★ 4.9 from 17 Google reviews · trusted by Chiswick homeowners, landlords & property managers
Quick answer: If you have damp, mould or a suspected water leak at a property in Chiswick, 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.

Damp, mould & leak services in Chiswick

Chiswick's housing stock spans late Victorian and Edwardian terraces, ornate Bedford Park Arts and Crafts properties, interwar semis, riverside Georgian townhouses along Chiswick Mall, and modern riverside apartment blocks. This varied mix of ages and construction methods creates particular vulnerabilities to penetrating damp, condensation and concealed plumbing failures, especially in older properties where original building fabric has often been only partially updated.

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 Chiswick we cover

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

Common damp problems in Chiswick homes

Penetrating Damp in Bedford Park and Victorian Terraces

Bedford Park's distinctive late Victorian Arts and Crafts houses, along with the dense terrace streets around Turnham Green, feature decorative brickwork, ornate chimney stacks and aged pointing that deteriorates over time. Weathered mortar joints allow rainwater to track directly into solid external walls, producing damp patches internally that are frequently misidentified as condensation. Shared party walls between terraced properties can also carry moisture laterally from a neighbouring property.

Rising Damp and Subfloor Issues in Edwardian Properties

Many Edwardian properties across Stamford Brook and Grove Park were built with suspended timber floors over shallow subfloor voids that have limited ventilation. Blocked or broken airbricks, combined with original or absent damp-proof courses, allow ground moisture to rise into floor timbers and lower wall sections. This creates persistent musty odours, timber decay and mould growth at skirting board level that often goes undetected until structural damage has already begun.

Hidden Leaks in Riverside and Converted Properties

Chiswick Mall's Georgian riverside townhouses and the converted apartment blocks near Kew Bridge and Gunnersbury contain complex plumbing installations that have often been altered or extended multiple times. Concealed pipework behind plaster or beneath floors can develop slow pinhole leaks or faulty compression joints, saturating structural timbers and masonry over months before any visible sign appears. Flat-roofed sections common on converted buildings are also prone to pooling water and membrane failures.

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

★★★★★

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

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 Chiswick

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

Frequently asked questions

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