Speak to a Specialist
Speak to a Specialist
Wimbledon · SW19, SW20, SM4

Damp, Mould & Leak Specialists in Wimbledon

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

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

Wimbledon's housing stock spans Victorian and Edwardian terraces in areas such as South Wimbledon and Summerstown, large Edwardian semis around Wimbledon Village and Copse Hill, and inter-war suburban properties throughout Raynes Park and Merton Park. Solid wall construction, ageing rooflines, and dense tree cover combine to create persistent conditions where damp and mould readily take hold.

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 Wimbledon we cover

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

Common damp problems in Wimbledon homes

Rising and Penetrating Damp in Victorian Terraces

The Victorian terraces concentrated around South Wimbledon and Summerstown were built without modern damp-proof courses, leaving ground-floor walls vulnerable to rising damp. Original lime mortars have often been repointed with hard cement, trapping moisture within the brickwork and accelerating penetrating damp through the facade, particularly on north and west-facing elevations exposed to prevailing rainfall.

Condensation and Mould in Converted Period Properties

Larger Edwardian houses in Wimbledon Village and Copse Hill have frequently been converted into flats, creating inadequate ventilation in rooms that were not designed for separate occupancy. Poorly fitted replacement windows reduce air circulation further, and thermal bridging around original bay window frames and chimney breasts generates cold spots where condensation accumulates, leading to recurring black mould growth on internal walls.

Flat Roof and Gutter Failures on Inter-War Semis

The inter-war semi-detached properties across Raynes Park, Wimbledon Chase and Merton Park commonly feature rear extensions with flat or shallowly pitched felt roofs that degrade over time. Blocked or poorly jointed gutters along these extensions allow water to track down cavity walls undetected. Hidden leaks of this type often saturate insulation within the cavity before any visible staining appears on internal plasterwork.

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 Wimbledon

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

Frequently asked questions

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