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Herne Hill · SE24, SE21

Mould Removal & Treatment in Herne Hill

Professional mould removal across Herne Hill, 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 Herne Hill homeowners, landlords & property managers
Quick answer: Damp & Mould Solutions UK removes and treats black mould at properties in Herne Hill, 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 Herne Hill

Herne Hill's housing spans grand Victorian villas around Sunray Gardens and Half Moon Lane, terraces converted into flats near the station, and 1930s semis towards Tulse Hill. Many properties have solid brick walls, single-glazed sash windows and lower-ground flats, so cold bridging, poor ventilation and old damp-proofing combine to make condensation and black mould persistent problems.

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 Herne Hill we cover

We treat mould right across Herne Hill and its neighbourhoods, including:

Common causes of mould in Herne Hill homes

Converted Victorian villas with poor ventilation

Many of Herne Hill's large Victorian villas near Sunray Gardens and Herne Hill Road were divided into flats decades ago, often leaving bathrooms and kitchens without proper extraction. Steam and cooking moisture have nowhere to escape, settling on cold ceilings and ledges above windows. In upper-floor flats this shows as black speckling in bedrooms and behind wardrobes pushed against external walls.

Solid-wall terraces and cold-bridging condensation

The solid brick terraces lining Half Moon Lane and the streets around Poets' Corner were built with no cavity for insulation, so internal wall surfaces stay noticeably colder than the room air. Where furniture or a bed sits close to an outside wall, airflow is blocked and mould forms in the gap. Corners near single-glazed sash windows are usually the first place staining appears.

Basement and lower-ground flats with penetrating and rising damp

Herne Hill has a good number of lower-ground and basement flats, particularly around the station and towards Brockwell Park, where old or failed tanking lets penetrating and rising damp into the fabric of the building. This shows as mould creeping up skirting boards, along ceiling edges below the pavement, and behind sofas or storage boxes stacked against damp external walls.

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 Herne Hill?

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

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Frequently asked questions

How much does mould removal in Herne Hill 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 Herne Hill

Damp and mould survey

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

Leak detection

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

Structural drying

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

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