Speak to a Specialist
Speak to a Specialist
Colliers Wood · SW19, CR4

Damp Survey Colliers Wood: 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 Colliers Wood 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 Colliers Wood, 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 Colliers Wood

Colliers Wood contains a varied housing stock dominated by Edwardian and interwar terraced houses, alongside 1960s and 1970s purpose-built flats and converted Victorian properties. This mixture of older solid-wall construction, flat-roofed extensions and poorly ventilated conversions creates persistent conditions that encourage rising damp, penetrating damp and condensation-related mould growth throughout the area.

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 Colliers Wood we cover

We visit properties right across Colliers Wood and its neighbourhoods, including:

Common damp problems in Colliers Wood homes

Condensation Mould in Converted Victorian and Edwardian Terraces

Many of Colliers Wood's older terraced houses have been subdivided into flats, often without adequate ventilation upgrades. Bathrooms and kitchens in these conversions frequently lack sufficient extraction, and solid brick walls with no cavity provide little thermal resistance. The result is chronic condensation on cold surfaces, leading to persistent black mould growth on walls, ceilings and around window reveals.

Penetrating Damp in Flat-Roofed Extensions and Rear Additions

A significant number of properties in Colliers Wood feature flat-roofed rear extensions added during the mid-twentieth century. These roofs deteriorate over time, with felt membranes cracking and upstands failing around parapet walls. Water ingress through these defective roof coverings causes damp patches on ceilings and upper sections of rear walls, sometimes tracking considerable distances before becoming visible internally.

Hidden Leaks in 1960s and 1970s Purpose-Built Flats

The purpose-built flat developments constructed across Colliers Wood during the 1960s and 1970s contain ageing pipework, including sections of original lead and early copper supply pipes. Slow leaks within floor voids and wall chases often go undetected for extended periods. By the time staining or mould appears on plasterwork, structural timbers and plaster substrates may already have sustained significant moisture damage.

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 Colliers Wood

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 Colliers Wood.

Frequently asked questions

How much does a Damp, Mould and Water Damage Assessment in Colliers Wood 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 Colliers Wood?
Yes. We visit properties across Colliers Wood 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 Colliers Wood

Leak detection

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

Structural drying

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

Mould removal

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

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