Speak to a Specialist
Speak to a Specialist
Kensington · W8, W14, SW7

Leak Detection in Kensington

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

★★★★★ 5.0 from 22 Google reviews
Quick answer: If you have a suspected water leak at a property in Kensington, 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 Kensington

Kensington's housing stock is dominated by tall Victorian and Edwardian stucco-fronted terraces, many long ago converted into stacked flats, alongside grand mansion blocks, mews houses and increasingly deep basement extensions. This mix means shared pipework running through multiple households, ageing lead flat roofs over porticoes, and excavated lower-ground floors, all of which raise the chances of a hidden leak going unnoticed until real damage appears.

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 Kensington we cover

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

Common leaks in Kensington homes

Shared pipework in converted terraces

Many Kensington terraces were split into flats decades ago, with bathrooms and kitchens stacked above one another sharing risers and waste pipes never designed for multiple households. A failed joint or perished seal behind a wall can send water quietly into the flat below for weeks, showing up as a ceiling stain long after the original fitting has failed.

Ageing flat and mansard roofs

The porticoes, rear additions and mansard extensions common across Kensington's period properties often rely on lead or felt flat roofing that degrades gradually rather than failing all at once. Perished flashing around chimneys and roof lights lets water track along joists and down internal walls, so the damp patch inside can be metres from where the roof is actually letting in.

Basement and lower ground floor conversions

Extended basements beneath Kensington townhouses depend on tanking, sumps and pumps to stay dry, and any weakness in that system allows an escape of water from above to collect below ground rather than draining away. Because these spaces are often used as bedrooms or kitchens, a slow leak can saturate flooring and stud walls before residents notice anything beyond a musty smell.

What our customers say

Excellent
Rated 5.0 / 5 based on 22 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 Kensington?

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 Kensington 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 Kensington

Damp, Mould and Water Damage Assessment

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

Structural drying

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

Mould removal

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

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