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Speak to a Specialist
Hanworth · TW13, TW16

Damp, Mould & Leak Specialists in Hanworth

Non-destructive damp surveys, hidden leak detection and mould investigation across Hanworth and the surrounding area, with clear, insurance-ready reports.

Call 020 3051 8478Request a survey
★★★★★ 4.9 from 17 Google reviews · trusted by Hanworth homeowners, landlords & property managers
Quick answer: If you have damp, mould or a suspected water leak at a property in Hanworth, our specialists carry out a non-destructive survey to find the root cause, then give you a written report and a clear plan to fix it. A full damp and mould survey is a fixed £500. Call 020 3051 8478.
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Damp, mould & leak services in Hanworth

Hanworth's housing stock is dominated by mid-20th-century London County Council and Middlesex council estates built from the 1930s to 1960s, mixing rendered semis, terraces and low-rise flats, alongside newer 1990s-2000s developments on the former Hanworth Air Park airfield. Solid-wall construction, ageing flat roofs and dated plumbing on the older estates leave many properties prone to penetrating damp, condensation and pipe leaks.

Leak Detection

Trace hidden water leaks without damage using thermal, acoustic and tracer-gas methods. Leak detection →

Damp Investigation

Identify rising damp, penetrating damp and condensation, and tell them apart properly. Damp investigation →

Mould Inspection

Find the moisture source feeding the mould, not just treat the surface. Mould inspection →

Structural Drying

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

Areas of Hanworth we cover

We survey properties right across Hanworth and its neighbourhoods, including:

Common damp problems in Hanworth homes

Condensation in 1950s and 60s council-built semis

Large numbers of Hanworth's homes are ex-LCC and Middlesex council semis and terraces built with solid brick walls and minimal insulation. Without cavity fill or adequate ventilation, warm moist air condenses on cold external walls, particularly in bedrooms and box rooms. This shows up as black mould around window reveals and behind wardrobes, worsened where original single-glazed steel windows have simply been swapped for uPVC without adding trickle vents.

Flat roof and guttering failures on Hanworth Park estate properties

Many terraced and low-rise blocks around Hanworth Park and the estate roads off Uxbridge Road have flat-roofed extensions, porches or kitchen returns dating from the original 1950s build or later council additions. Aged felt roofing and cast-iron guttering that has never been replaced allow water to track into ceiling voids after heavy rain, producing brown staining and soft plasterboard well before any leak is visibly obvious from outside.

Plumbing leaks in Hanworth Air Park's converted and infill homes

The Hanworth Air Park development, built on the former airfield through the 1990s and 2000s, added flats and townhouses with combined heating and hot water risers often boxed into shared walls. Concealed pipework in these newer builds can leak slowly for months, with damp only becoming apparent as musty smells or discoloured skirting in neighbouring rooms, making early leak detection harder than in older, more accessible properties nearby.

What our customers say

★★★★★

Very professional and organised I must say came out and completed the work very efficiently customer service was excellent. Definitely recommend this damp and mould service to anyone looking for a job done correctly. :)

Joeie Rouse, via Google

★★★★★

I have been dealing with damp and mould for years but these guys were able to come in and resolve the problem quickly and professionally. Their prices were fair and reasonable and they got the job done clean. 10/10 would use again and would recommend.

Thersa Waron Eurmind, via Google

★★★★★

Very helpful and professional, easy to communicate with about my mould issues and I received fast responses from the company on the best solutions for me. would recommend to all friends and family. 5/5

Jensen B, via Google

Tip: If a damp patch keeps coming back after redecorating, it is almost always a symptom, not the problem. A survey that finds the source first saves paying for the same repair twice.

Book a survey in Hanworth

Call 020 3051 8478 or request a survey online. We work with homeowners, landlords and property managers across Hanworth. Works are on a 50% upfront, 50% on completion basis.

Frequently asked questions

How much does a damp survey in Hanworth cost?
A damp and mould survey is a fixed £500, including the non-destructive investigation and an insurance-ready written report. Leak detection, if needed, is £800 to £1500 depending on scale.
Do you cover the whole of Hanworth?
Yes. We survey properties across Hanworth 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 survey identifies which type you have using moisture readings and thermal imaging.
Do you provide reports for insurance claims?
Yes. Every survey comes with a clear written report including the cause, photographic evidence and recommendations, formatted for insurers and managing agents.