Speak to a Specialist
Speak to a Specialist
Kensington and Chelsea · W8, W10, W11, W14, SW3, SW5, SW7, SW10

Damp Survey Kensington and Chelsea: 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 Kensington and Chelsea 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 Kensington and Chelsea, 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 Kensington and Chelsea

Kensington and Chelsea's housing stock runs from stucco-fronted Georgian and Victorian terraces around garden squares to Edwardian mansion blocks, mews cottages and post-war council estates such as World's End and Lancaster West. Solid brick walls, single-glazed sashes, converted basements and ageing communal plumbing in this largely listed, densely built borough create persistent conditions for damp, condensation and leaks.

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 Kensington and Chelsea we cover

We visit properties right across Kensington and Chelsea and its neighbourhoods, including:

Common damp problems in Kensington and Chelsea homes

Basement and lower ground floor conversions

Many Kensington and Chelsea terraces have had basements or lower ground floors dug out and tanked to create extra living space, particularly in South Kensington and Chelsea. When tanking membranes fail or sumps and pumps are neglected, rising damp and standing water return quickly. Blocked lightwells and poorly drained garden squares add surface water, leaving these converted rooms prone to mould, musty odours and damaged skirting long after the original works were signed off.

Solid brick Victorian and Georgian terraces

The borough's stucco-fronted terraces in Notting Hill and Holland Park predate cavity wall construction, so their solid brick relies on render and pointing to keep weather out. Cracked or porous stucco lets water track through the wall to internal plaster, while original single-glazed sash windows encourage condensation on cold reveals. The result is penetrating damp patches and black mould around window heads and chimney breasts, especially in unheated upper floor rooms.

Mansion block and communal plumbing leaks

Edwardian mansion blocks around Earls Court, Brompton and Knightsbridge house flats served by shared risers, flat roofs and parapet gutters. Corroded soil stacks, overflowing gutters or a leaking flat above frequently show up as ceiling staining and mould in the property below, complicating repairs where freeholders, managing agents and multiple leaseholders must agree access and liability before any leak or damp source can be properly traced and fixed.

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 Kensington and Chelsea

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 Kensington and Chelsea.

Frequently asked questions

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

Leak detection

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

Structural drying

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

Mould removal

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

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