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Hampstead · NW3, NW5, NW6, NW11

Mould Removal & Treatment in Hampstead

Professional mould removal across Hampstead, 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 20 Google reviews · trusted by Hampstead homeowners, landlords & property managers
Quick answer: Damp & Mould Solutions UK removes and treats black mould at properties in Hampstead, 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 Hampstead

Hampstead's housing spans Victorian and Edwardian solid-wall terraces, grand mansion blocks around Fitzjohn's Avenue, semi-basement conversions and the Arts and Crafts homes of Hampstead Garden Suburb. Many properties retain original sash windows, thick solid brickwork and cellars, which trap moisture, restrict ventilation and make condensation, penetrating damp and mould on walls, ceilings and behind furniture common.

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 Hampstead we cover

We treat mould right across Hampstead and its neighbourhoods, including:

Common causes of mould in Hampstead homes

Solid-wall Victorian and Edwardian terraces

Much of Hampstead's terraced housing around Mansfield Road and Willow Road was built with solid brick walls rather than cavity construction, giving little insulation and allowing cold spots to form internally. Combined with double glazing retrofits that seal in moisture, this creates ideal conditions for condensation and black mould around window reveals, external corners and behind wardrobes pushed against outer walls.

Mansion block flats and communal plumbing

The large mansion blocks along Fitzjohn's Avenue and Frognal contain flats with bathrooms and kitchens often lacking effective extraction, so steam settles on tiled walls and ceilings. Shared pipework, roofs and external walls mean a leak in one flat, or a blocked communal gutter, can bring penetrating damp and mould into a neighbouring property, even where the resident's own habits are not to blame.

Arts and Crafts homes in Hampstead Garden Suburb

The tile-hung and rendered Arts and Crafts houses of Hampstead Garden Suburb often have deep roof valleys, timber casement windows and applied render that can trap water against the brickwork behind. Once render or pointing fails, moisture tracks inward and appears as mould in lofts, around dormer windows and behind fitted wardrobes, while conservation area rules mean repairs must match original materials rather than quick modern fixes.

What our customers say

Excellent
Rated 5.0 / 5 based on 20 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 Hampstead?

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

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Frequently asked questions

How much does mould removal in Hampstead 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 Hampstead

Damp and mould survey

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

Leak detection

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

Structural drying

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

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