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Speak to a Specialist
Golders Green · NW11, NW2, NW4

Damp, Mould & Leak Specialists in Golders Green

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

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

Golders Green is characterised by a dense mix of Edwardian and inter-war semi-detached houses, 1930s purpose-built mansion blocks, and converted Victorian terraces. Many properties feature original solid brick construction, older flat roofs on rear extensions, and ageing internal plumbing, all of which create persistent vulnerabilities to damp ingress, condensation build-up, and concealed water leaks.

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 Golders Green we cover

We survey properties right across Golders Green and its neighbourhoods, including:

Common damp problems in Golders Green homes

Rising and Penetrating Damp in Edwardian Semis

The large Edwardian semi-detached properties throughout Golders Green and Temple Fortune were built with solid brick walls and minimal or no original damp-proof courses. Over decades, these membranes have deteriorated or been bridged by raised garden levels and render, allowing ground moisture to migrate upward through ground-floor walls, causing staining, salt efflorescence, and plaster failure.

Flat Roof Leaks on 1930s Rear Extensions

Across Golders Green's extensive stock of inter-war houses, rear kitchen and bathroom extensions were commonly finished with felt flat roofs that have long exceeded their serviceable lifespan. Pooling rainwater, cracked felt seams, and blocked outlets allow water to track silently into ceiling voids and internal walls, often going undetected until significant structural timber damage or mould colonies become visible.

Condensation Mould in Mansion Block Conversions

The large 1930s mansion blocks along Finchley Road and around Brent Cross, many subdivided into flats, suffer acutely from condensation-driven mould. Poor through-ventilation in converted layouts, single-glazed windows in some older units, and cold external brick walls create thermal bridging conditions that encourage persistent black mould growth in bathrooms, bedroom corners, and around window reveals.

What our customers say

★★★★★

I have been dealing with damp and mould for years but these guys were able to come in and resolve the problem quickly and professionally. Their prices were fair and reasonable and they got the job done clean. 10/10 would use again and would recommend.

Thersa Waron Eurmind, via Google

★★★★★

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

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 Golders Green

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

Frequently asked questions

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