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Speak to a Specialist
Hanworth · TW13

Leak Detection in Hanworth

Non-destructive water leak detection across Hanworth, tracing hidden leaks with thermal imaging, acoustic sensors and tracer gas, then drying and treating the damage before it becomes mould.

★★★★★ 5.0 from 23 Google reviews

Last updated 19 September 2026

Quick answer: If you have a suspected water leak at a property in Hanworth, our specialists trace the source without tearing the place apart, using thermal, acoustic and tracer-gas methods. A leak is not over when the water stops. Mould can start within 48 hours, so we find the source, dry the structure and treat any mould, all with one company. We confirm the price on a written quote once we understand the problem. Call 020 3051 8478, and if it is urgent, say so when you call.

Damp, mould & leak services in Hanworth

Hanworth's housing stock is dominated by mid-century local authority estates built around the former RAF Hanworth Park airfield, alongside 1930s and post-war semis and low-rise maisonette blocks. Many properties retain original flat-roofed extensions, single-glazed bathrooms and ageing lead or copper plumbing runs, all of which age poorly and quietly let water into ceilings, floors and party walls between neighbouring homes.

Leak Detection

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

Structural Drying

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

Mould Treatment

Treat and prevent the mould that follows water damage, dealing with the moisture source first. Mould treatment →

Damp, Mould and Water Damage Assessment

One visit that tells rising damp, penetrating damp and condensation apart and finds what is feeding any mould, so the right repair is done once. About the Assessment →

Areas of Hanworth we cover

We attend leaks right across Hanworth and its neighbourhoods, including:

Common leaks in Hanworth homes

Flat-roofed extensions and garages

A large share of Hanworth's semis and ex-council terraces were extended in the 1960s to 1980s with flat-roofed kitchens, bathrooms or garages. Felt and asphalt coverings on these roofs degrade with age and sun exposure, developing splits and pooling water that seeps through the deck unnoticed. Owners often only spot the damage once ceiling boards below have swollen or stained.

Upstairs bathrooms leaking into rooms below

Many Hanworth properties near Hanworth Park and the Air Park estates have had upstairs bathrooms retrofitted or refitted over the decades. Perished shower seals, cracked grout and failed waste pipe joints let water track along joists rather than showing straight away, so damage to the kitchen or lounge ceiling below can be well advanced before it is noticed.

Ageing plumbing in maisonette blocks

The low-rise maisonette and flat blocks common around Hanworth, including converted ex-local authority stock, often still run original copper or early plastic pipework behind boxed-in ducts. Corroded joints or perished washers cause slow escapes of water that spread between flats before residents realise, since the source is hidden inside a neighbouring property's fabric.

What our customers say

Excellent
Rated 5.0 / 5 based on 23 reviews on
Tip: If your water meter ticks over with every tap off, or a wall or ceiling stays damp with no obvious cause, there is a hidden leak. Finding it early is far cheaper than repairing the mould and damage it leaves behind.

Suspect a leak in Hanworth?

Call 020 3051 8478 or send us the details and we will agree a date with you. If it is urgent, say so when you call.

Frequently asked questions

How much does leak detection in Hanworth cost?
We confirm the price on a written quote once we understand the problem. If it is urgent, call us on 020 3051 8478. You get a written, insurance-ready report identifying the source.
Will you damage my home finding the leak?
No. We use non-destructive thermal imaging, acoustic sensors and tracer gas to pinpoint the leak before any access is opened up, so repairs are targeted.
Do you fix the damage after finding the leak?
Yes. A leak is not over when the water stops. We dry the structure with monitored dehumidifiers and treat any mould, so it is handled end to end.
Do you provide reports for insurance claims?
Yes. Every leak investigation comes with a clear written report including the cause, photographic evidence and recommendations, formatted for insurers and managing agents.

More help in Hanworth

Damp, Mould and Water Damage Assessment

Find the real cause of damp, mould or a leak at your Hanworth property, with a written report and photographs. Assessment in Hanworth →

Structural drying

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

Mould removal

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

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