Speak to a Specialist
Speak to a Specialist
Hounslow · TW3, TW4, TW5, TW7, TW8, TW13, TW14

Damp Survey Hounslow: 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 Hounslow 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 Hounslow, 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 Hounslow

Hounslow's housing stock is a dense mix of Edwardian and Victorian terraces, 1930s semi-detached properties, post-war council blocks and modern riverside conversions along the Thames near Brentford. This variety of construction eras and building methods, combined with Hounslow's notably high rainfall and proximity to the river, creates persistent conditions for damp, condensation and water ingress across all property types.

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 Hounslow we cover

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

Common damp problems in Hounslow homes

Condensation and Mould in Victorian and Edwardian Terraces

The dense rows of Victorian and Edwardian terraced properties throughout Hounslow Central, Isleworth and Spring Grove were built without cavity walls or modern insulation. Poor thermal performance means interior wall surfaces stay cold, encouraging condensation to form rapidly during cooler months. Poorly ventilated bathrooms and kitchens in these houses accelerate mould growth on wall plaster, window reveals and ceiling corners.

Penetrating Damp in 1930s Semi-Detached Properties

A significant proportion of housing in Heston, Osterley and Lampton dates from the 1930s, featuring cavity walls that have aged considerably. Failed mortar joints, deteriorated cavity ties and cracked render allow driving rain to bridge the cavity and penetrate internal walls. Homeowners commonly report damp patches appearing on chimney breasts and external-facing walls following prolonged wet weather, which is frequent in this part of west London.

Hidden Leaks and Rising Damp in Post-War Blocks and Conversions

Hounslow's post-war council estates and converted flats in areas such as Feltham, Hanworth and Brentford present a particular challenge for concealed plumbing leaks and rising damp. Ageing communal pipework running through shared walls and floors can leak slowly for extended periods before becoming visible. Ground-floor and basement flats in converted properties are also susceptible to rising damp where original damp-proof courses have degraded or were never adequately installed.

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 Hounslow

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 Hounslow.

Frequently asked questions

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

Leak detection

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

Structural drying

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

Mould removal

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

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