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Speak to a Specialist
Hanwell · W7

Damp Survey Hanwell: 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 Hanwell 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 Hanwell, 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 Hanwell

Hanwell's housing spans Victorian and Edwardian terraces around Church Road and Golden Manor, the early 1900s Cuckoo Estate's Arts and Crafts cottages, interwar semis near Elthorne Park and Greenford, and postwar council blocks off Uxbridge Road. Solid brick walls without cavities, ageing render, and proximity to the Brent River and Grand Union Canal combine to make rising damp, penetrating damp and condensation persistent problems across the area.

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 Hanwell we cover

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

Common damp problems in Hanwell homes

Rising and penetrating damp in Church Road's Victorian terraces

Many Victorian and Edwardian terraces around Church Road and Golden Manor were built with solid brick walls and shallow, often failed, slate damp proof courses. Decades of external ground level rising above these courses, combined with repointing using hard cement rather than lime mortar, trap moisture in the brickwork. This shows up as tide-marked skirting, crumbling plaster and persistent mould in ground floor rooms year round.

Condensation issues in the Cuckoo Estate's cottage homes

The Cuckoo Estate's early twentieth century Arts and Crafts style cottages have solid walls, small original windows and shallow eaves, features prized for character but poor for ventilation. Many now have double glazing fitted without adequate trickle vents, so everyday moisture from cooking, bathing and drying clothes has nowhere to escape. Black mould commonly develops in corners, behind wardrobes and around window reveals in these homes.

Wall tie failure and flat roof leaks in Elthorne Park's semis

The 1930s semi-detached houses near Elthorne Park and towards Greenford typically have cavity walls, but their original steel wall ties have corroded with age, causing cracking and allowing water to bridge into internal walls. Many owners have also added flat roof rear extensions that were never designed for a hundred years of British weather, and failing felt coverings now let water track down into ceilings and party walls unnoticed for months.

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 Hanwell

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 Hanwell.

Frequently asked questions

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

Leak detection

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

Structural drying

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

Mould removal

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

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