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Speak to a Specialist
Kensington · W8, W11, W14, SW5, SW7, W10

Damp Survey Kensington: 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 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, 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

Kensington's housing stock is dominated by grand mid-to-late Victorian stucco-fronted terraces, converted mansion flats, and imposing Edwardian townhouses, many subdivided into leasehold apartments over the past century. This conversion history, combined with ageing shared drainage systems and solid-wall construction typical of the period, creates persistent vulnerabilities to rising damp, penetrating damp, and concealed plumbing leaks. See what our Damp, Mould and Water Damage Assessment includes, or read more about our damp and mould specialists.

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 we cover

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

Common damp problems in Kensington homes

Penetrating Damp in Stucco-Fronted Victorian Terraces

The stucco render covering so many Kensington terraces is notorious for cracking as it ages, particularly around window reveals, parapets, and bay fronts. Once cracking occurs, rainwater tracks behind the render and saturates the solid brick substrate beneath. Because the internal plasterwork can appear dry initially, penetrating damp of this kind often goes undetected until significant masonry saturation and mould growth are already established.

Condensation and Mould in Subdivided Mansion Flats

Many of Kensington's large Victorian and Edwardian properties were divided into flats decades ago, often with minimal insulation upgrades. Basement and lower-ground-floor conversions in particular suffer from poor air circulation and cold external walls. Where tenants or owners rely on portable heating in tightly sealed rooms, warm moist air condenses rapidly on cold surfaces, producing persistent black mould growth on external walls, window frames, and in built-in wardrobes.

Hidden Leaks from Ageing Shared Drainage and Lead Pipework

Properties throughout Kensington, especially those along larger terrace blocks in Gloucester Road, Earls Court, and the Brompton area, frequently retain Victorian-era shared soil stacks and sections of original lead supply pipework. Slow leaks within floor voids and party wall cavities can remain hidden for months, saturating structural timbers and encouraging both wet rot and toxic mould before any visible staining appears on ceilings or walls.

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

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.

Frequently asked questions

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

Leak detection

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