Speak to a Specialist
Speak to a Specialist
Feltham · TW13, TW14

Damp Survey Feltham: 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 Feltham 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 Feltham, 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 Feltham

Feltham's housing stock spans Edwardian and interwar terraces in areas like Hanworth and North Feltham, alongside a significant concentration of 1960s and 1970s local authority blocks and semi-detached homes. This mixture of older solid-wall construction, flat-roofed extensions, and ageing post-war builds creates persistent vulnerabilities to damp, mould, and water 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 Feltham we cover

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

Common damp problems in Feltham homes

Rising and Penetrating Damp in Hanworth and North Feltham Terraces

The interwar and Edwardian terraced properties common across Hanworth and North Feltham frequently lack effective or intact damp-proof courses. Ground-level moisture migrates upward through ageing brickwork, while poorly maintained pointing allows rainwater to penetrate external walls. Owners often discover damage only after internal plaster has already deteriorated significantly, making early survey work essential.

Condensation Mould in Post-War Flatted Developments

Feltham's stock of 1960s and 1970s council-era flats and maisonettes, particularly around Feltham Hill and Lower Feltham, suffers from inadequate insulation and thermal bridging at concrete junctions. These conditions encourage heavy condensation on cold surfaces, leading to persistent black mould on walls and window reveals. Poor natural ventilation in these layouts compounds the problem considerably throughout winter months.

Flat Roof and Gutter Failures Causing Hidden Leaks

Many Feltham properties, especially semi-detached and terraced homes extended during the 1970s and 1980s, feature flat-roofed rear additions with felt or built-up roofing systems now well past their serviceable life. Deteriorated membranes and blocked or sagging gutters along boundary walls allow water to track silently into ceiling voids and stud walls, where damage accumulates undetected for months before becoming visible internally.

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 Feltham

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 Feltham.

Frequently asked questions

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

Leak detection

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

Structural drying

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

Mould removal

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

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