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Richmond upon Thames · TW1, TW9, TW10, TW11, SW14

Mould Removal & Treatment in Richmond upon Thames

Professional mould removal across Richmond upon Thames, treating black mould at the source. We find why the mould is there, condensation, penetrating damp or a hidden leak, then treat it and fix the cause so it does not come back.

★★★★★ 5.0 from 21 Google reviews · trusted by Richmond upon Thames homeowners, landlords & property managers
Quick answer: Damp & Mould Solutions UK removes and treats black mould at properties in Richmond upon Thames, and deals with the moisture driving it rather than painting over it. Mould treatment starts from £300, with a fixed price confirmed from photos or a short video before we attend. 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. If the cause of the moisture is not clear, a full damp and mould survey is a separate service, £500, or £450 when you book online and pay the deposit. Call 020 3051 8478.

Leak to dry to treated, one company in Richmond upon Thames

Richmond upon Thames combines Georgian and Victorian townhouses near the river, converted flats around Richmond and Kew, and 1930s semis in Whitton and Hampton. Solid brick walls, single glazing and proximity to the Thames floodplain in Petersham and Ham leave many homes prone to condensation, penetrating damp and slow-drying moisture that feeds mould growth.

Mould Treatment

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

Damp Investigation

Tell rising damp, penetrating damp and condensation apart, so the right repair is done once. Damp investigation →

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 →

Areas of Richmond upon Thames we cover

We treat mould right across Richmond upon Thames and its neighbourhoods, including:

Common causes of mould in Richmond upon Thames homes

Riverside damp near the Thames

Properties close to the river in Petersham, Ham and parts of Twickenham sit on ground prone to high water tables and seasonal flooding. Solid walls without cavities draw moisture upward and inward, leaving skirting boards, lower walls and cupboards damp. Once trapped, this moisture supports black mould that keeps returning until the source is properly diagnosed and sealed.

Poor ventilation in converted flats

Many Georgian and Victorian houses in Richmond, Kew and East Sheen have been split into flats, often with bathrooms and kitchens lacking adequate extraction. Steam and daily moisture have nowhere to escape, settling on cold external walls, window reveals and ceilings. Mould frequently appears behind wardrobes and beds pushed against these walls in bedrooms.

Condensation in 1930s semis

Suburban semis across Whitton, Hampton and Teddington often retain original single-glazed windows and solid or poorly insulated cavity walls. Cold surfaces meet warm, humid indoor air, causing persistent condensation on windows and bedroom walls. Loft conversions in these homes can also trap moisture if ventilation was not properly addressed during the works.

What our customers say

Excellent
Rated 5.0 / 5 based on 21 reviews on
Tip: Wiping mould off with bleach and repainting hides it for a few weeks, then it returns. Mould is a moisture problem, so unless the condensation, damp or leak feeding it is fixed, it always comes back.

Mould problem in Richmond upon Thames?

Call 020 3051 8478 or book a mould survey online. We remove mould and fix the cause for homeowners, landlords and managing agents across Richmond upon Thames.

Book online

Frequently asked questions

How much does mould removal in Richmond upon Thames cost?
Mould treatment starts from £300, with a fixed price confirmed from photos or a short video before we attend. If the cause of the moisture is not clear, a full damp and mould survey is a separate service, £500, or £450 when you book online and pay the deposit. Treating the surface without the source means the mould returns.
Is black mould in my home dangerous?
Black mould affects indoor air quality and is best removed promptly. We treat the mould and fix the moisture driving it, so the problem is dealt with at the cause.
Will the mould come back after treatment?
Not if the moisture source is fixed. We find and address the cause, whether condensation, penetrating damp or a leak, rather than just cleaning the surface.
Do you find what is causing the mould?
Yes. Every job starts by identifying why the mould is there, using a proper damp and mould survey, so the treatment lasts.

More help in Richmond upon Thames

Damp and mould survey

Find the real cause of damp, mould or a leak in a Richmond upon Thames property, with a written report and photographs. Damp survey in Richmond upon Thames →

Leak detection

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

Structural drying

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

See what you get before you book: read a real survey report from start to finish.