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

Damp Survey Wimbledon: 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 Wimbledon 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 Wimbledon, 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 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, 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 Wimbledon we cover

We visit 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

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 Wimbledon

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 Wimbledon.

Frequently asked questions

How much does a Damp, Mould and Water Damage Assessment in Wimbledon 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 Wimbledon?
Yes. We visit 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 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 Wimbledon

Leak detection

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

Structural drying

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

Mould removal

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

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