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Speak to a Specialist
Westerham · TN16

Damp Survey Westerham: 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 Westerham 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 Westerham, 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 Westerham

Westerham's housing stock spans 17th-century timber-framed cottages, Victorian terraces along the High Street, and interwar semi-detached properties on the town's fringes. Many homes retain original solid brick walls, clay peg-tiled roofs, and single-glazed windows, all of which make properties in this North Downs market town particularly susceptible to penetrating damp, condensation, and moisture ingress.

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 Westerham we cover

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

Common damp problems in Westerham homes

Penetrating Damp in Period Stone and Brick Cottages

Westerham's older cottages, particularly those clustered around the Green and along Hosey Hill, were built with solid stone or early brick construction that lacks any cavity or modern damp-proof course. Prolonged rainfall driven by prevailing south-westerly winds across the North Downs saturates these walls, allowing moisture to penetrate inwards and produce damp patches, tide marks, and deteriorating internal plaster.

Roof and Chimney Leaks on Victorian and Edwardian Terraces

The Victorian and Edwardian terraced properties along Westerham's High Street and surrounding streets commonly feature ageing clay peg tile or plain tile roofs with original lead flashings around shared chimneybreasts. Over time, mortar pointing on chimney stacks erodes and lead flashings lift, allowing rainwater to track down into bedroom ceilings and upper-floor walls, often going undetected until significant internal damage has occurred.

Condensation and Black Mould in Interwar Semi-Detached Homes

Interwar semi-detached properties on the edges of Westerham, including those near Force Green and Squerryes, were built with narrow uninsulated cavity walls and minimal ventilation provision. Modern occupant lifestyles generate considerably more moisture than these homes were designed to handle, leading to persistent condensation on cold external walls and window reveals, and subsequent black mould growth in bathrooms, kitchens, and corner bedrooms.

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 Westerham

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 Westerham.

Frequently asked questions

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

Leak detection

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

Structural drying

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

Mould removal

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

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