Speak to a Specialist
Speak to a Specialist
South Kensington · SW7, SW5, SW3

Damp Survey South 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 South 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 South 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 South Kensington

South Kensington's housing stock is dominated by grand mid-to-late Victorian stucco-fronted terraces and garden squares, alongside red-brick mansion blocks near Cromwell Road and Queen's Gate, many now split into flats with basement or lower-ground conversions. Solid brick walls, painted render, single-glazed sashes and ageing communal plumbing in these listed and conservation-area properties combine to make damp, mould and leak problems persistent and often costly to resolve correctly.

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 South Kensington we cover

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

Common damp problems in South Kensington homes

Stucco render failure on Victorian terraces

The painted stucco facades typical of streets like Onslow Square and The Boltons rely on an intact, breathable paint film to keep water out. Hairline cracks, blown render or non-breathable modern paints trap moisture against the solid brick behind, driving penetrating damp into reception rooms and cornicing. Repairs often surface only after internal plaster staining or bubbling paint reveals prolonged water ingress.

Basement and lower-ground conversions

High property values around Pelham Crescent and Cranley Gardens have pushed many owners to dig down or convert lower-ground floors into habitable rooms. Without proper tanking, sump pumps or lightwell drainage, these spaces are prone to rising damp and groundwater seepage, especially where clay subsoil and a naturally high water table sit close to the surface near the Brompton and Gloucester Road area.

Communal plumbing and flat-roof leaks in mansion blocks

The red-brick mansion blocks along Cromwell Road and Queen's Gate typically share ageing risers, communal heating pipework and flat roofs above top-floor flats. Leaks from a neighbouring flat, a failed roof membrane or corroded communal pipework can travel through party walls and ceilings, causing mould in bathrooms and kitchens long before the source is traced to a shared building element.

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 South 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 South Kensington.

Frequently asked questions

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

Leak detection

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

Structural drying

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

Mould removal

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

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