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

Damp Survey Golders Green: Damp, Mould and Water Damage Assessment

The Assessment (what many people call a damp survey) is one non-destructive visit that finds the cause of damp, mould or a hidden leak across Golders Green and the surrounding area, with a clear, insurance-ready report.

★★★★★ 5.0 from 22 Google reviews
Quick answer: If you have damp, mould or a suspected water leak at a property in Golders Green, your first visit is a Damp, Mould and Water Damage Assessment. Our specialists carry out a non-destructive investigation to find the root cause, then give you a written report with photographs and a clear plan to fix it. Your report follows within 3 to 5 working days of the visit. We confirm the price on a written quote once we understand the problem. Call 020 3051 8478.

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, Mould and Water Damage Assessment

One visit that finds the cause of damp, mould or water damage, and tells rising damp, penetrating damp and condensation apart. About the Assessment →

Mould Treatment

Treat black mould and deal with the moisture source behind it, so it does not keep coming back. Mould treatment →

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 visit 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

Excellent
Rated 5.0 / 5 based on 22 reviews on
Tip: If a damp patch keeps coming back after redecorating, it is almost always a symptom, not the problem. An assessment that finds the source first saves paying for the same repair twice.

Request an Assessment in Golders Green

Call 020 3051 8478 or send us your details and we will agree a date with you. We work with homeowners, landlords and property managers across Golders Green.

Frequently asked questions

How much does a Damp, Mould and Water Damage Assessment in Golders Green cost?
We confirm the price on a written quote once we understand the problem. Your first visit is a Damp, Mould and Water Damage Assessment, which includes the non-destructive investigation and an insurance-ready written report with photographs. If leak detection is needed, we quote for it separately before any work starts.
Do you cover the whole of Golders Green?
Yes. We visit 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 assessment identifies which type you have using moisture readings and thermal imaging.
Do you provide reports for insurance claims?
Yes. Every assessment comes with a clear written report including the cause, photographic evidence and recommendations, formatted for insurers and managing agents. Your report follows within 3 to 5 working days of the visit.

More help in Golders Green

Leak detection

Trace a hidden water leak in Golders Green using thermal, acoustic and tracer gas methods, with minimal damage. Leak detection in Golders Green →

Structural drying

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

Mould removal

Treat black mould in your Golders Green property and fix the moisture source behind it. Mould removal in Golders Green →

See what you get before you speak to us: read a real report from start to finish.