Speak to a Specialist
Speak to a Specialist
Ewell · KT17, KT19

Damp Survey Ewell: 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 Ewell 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 Ewell, 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 Ewell

Ewell contains a varied housing stock ranging from Victorian and Edwardian terraces in Ewell Village to post-war semis and inter-war suburban estates across West Ewell and Stoneleigh. Older solid-wall properties lack cavity insulation, making them particularly vulnerable to penetrating damp and condensation, while ageing drainage infrastructure beneath many streets contributes to recurring moisture 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 Ewell we cover

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

Common damp problems in Ewell homes

Penetrating Damp in Ewell Village's Older Terraces

The solid brick construction typical of Victorian and Edwardian terraces in Ewell Village offers no cavity barrier against driving rain. Water penetrates directly through deteriorating mortar joints and porous brickwork, appearing as damp patches on internal walls. Chimney breasts in these properties are a particularly common entry point, especially where original stacks have been capped but not properly sealed.

Condensation and Mould in Post-War Semis Across Stoneleigh and West Ewell

The large numbers of 1930s to 1950s semi-detached properties in Stoneleigh and West Ewell were built with limited ventilation provision. Retrofitted double glazing has significantly reduced natural air movement, trapping moisture-laden air indoors. This leads to persistent condensation on north-facing walls and in corner rooms, creating the conditions for black mould growth on plasterwork and window frames.

Hidden Leaks and Rising Damp in Ewell Court and Ruxley Properties

Properties in Ewell Court and Ruxley include bungalows and low-rise homes built on ground with a notably high water table, given the proximity to the River Hogsmill and local springs. Failing damp-proof courses in these properties allow groundwater to rise through floor slabs and lower brickwork. Concealed plumbing leaks within concrete screed floors can go undetected for extended periods, causing significant structural saturation.

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 Ewell

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 Ewell.

Frequently asked questions

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

Leak detection

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

Structural drying

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

Mould removal

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

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