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Speak to a Specialist
Richmond upon Thames · TW1, TW2, TW9, TW10, TW11, TW12, SW13, SW14

Damp Survey Richmond upon Thames: 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 Richmond upon Thames 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 Richmond upon Thames, 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 Richmond upon Thames

Richmond upon Thames contains one of London's most varied housing stocks, spanning Georgian and Victorian terraces in Richmond and Kew, Edwardian semis across Twickenham and Teddington, and post-war council estates in Ham and Whitton. Proximity to the Thames flood plain, ageing original construction materials, and dense tree cover all contribute significantly to persistent damp, mould, and leak problems.

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 Richmond upon Thames we cover

We visit properties right across Richmond upon Thames and its neighbourhoods, including:

Common damp problems in Richmond upon Thames homes

Rising and Penetrating Damp in Georgian and Victorian Terraces

Properties built throughout Richmond, Kew, and East Sheen during the Georgian and Victorian periods frequently lack modern damp-proof courses. Original lime mortar in solid brick walls absorbs ground moisture readily, while weathered pointing on exposed elevations allows rainwater to penetrate deep into the wall structure, causing internal plaster staining, peeling decoration, and persistent cold wall surfaces.

Condensation Mould in Edwardian Semis and Converted Flats

Edwardian semi-detached houses in Twickenham, St Margarets, and Teddington were not designed for modern insulation levels. When these properties are subdivided into flats, poor ventilation through shared stairwells and inadequately heated rooms creates ideal conditions for condensation mould to develop on north-facing walls, in bay window reveals, and within fitted wardrobes against external walls.

Hidden Leaks Worsened by Riverside Ground Conditions

Streets close to the Thames in Ham, Petersham, and Mortlake sit on alluvial soils that shift seasonally with water table fluctuations. This ground movement places stress on buried drainage runs and older lead or clay pipework, causing slow underground leaks that go undetected for months. Symptoms typically include unexpected floor dampness, musty odours at ground floor level, and unexplained efflorescence on basement walls.

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 Richmond upon Thames

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 Richmond upon Thames.

Frequently asked questions

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

Leak detection

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

Structural drying

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

Mould removal

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

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