Speak to a Specialist
Speak to a Specialist
Wandsworth · SW11, SW12, SW15, SW17, SW18, SW19, SW8

Damp Survey Wandsworth: 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 Wandsworth 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 Wandsworth, 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 Wandsworth

Wandsworth's housing stock spans Victorian and Edwardian terraces concentrated around Balham, Tooting and Earlsfield, alongside large post-war council estates in Roehampton and Battersea, and a growing number of modern riverside apartment blocks in Nine Elms and Wandsworth Town. This diverse mix creates varied and persistent damp, mould and leak vulnerabilities across the borough.

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 Wandsworth we cover

We visit properties right across Wandsworth and its neighbourhoods, including:

Common damp problems in Wandsworth homes

Condensation Mould in Victorian Terraces

The densely packed Victorian terraces throughout Earlsfield, Balham and Tooting were built with solid brick walls and minimal ventilation. Modern draught-proofing and double glazing, fitted without adequate trickle vents, traps moisture indoors. Condensation collects on cold external walls and within bedroom corners, producing persistent black mould growth that returns rapidly without addressing the underlying air circulation problem.

Penetrating Damp in Converted Flat Conversions

Large Victorian and Edwardian houses across Clapham Junction, Putney and Wandsworth Town were widely converted into flats during the twentieth century. Shared roofs, poorly maintained parapet walls and neglected lead flashings allow rainwater to track down through the building fabric. Upper-floor flat owners frequently report stained ceilings and damp patches on chimney breast walls, often caused by defects in areas under a different resident's control.

Hidden Leaks in Post-War and Modern Blocks

Roehampton's large post-war estates and the newer apartment developments rising along the Wandsworth riverside in Nine Elms and Battersea share a common vulnerability to concealed plumbing failures. Pipework runs beneath screed floors or inside partition walls, meaning slow leaks from corroded joints or failed sealant around wet rooms go undetected for extended periods, saturating structural elements and promoting mould growth inside wall cavities before any visible sign appears.

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 Wandsworth

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 Wandsworth.

Frequently asked questions

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

Leak detection

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

Structural drying

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

Mould removal

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

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