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North Finchley · N12, N3, N20, N11

Mould Removal & Treatment in North Finchley

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

North Finchley's housing runs from Edwardian and 1930s terraces around Torrington Park to semi-detached suburban homes near Woodside Park and post-war flats along the High Road. Solid brick walls without cavity insulation, original single-glazed sashes and flat-roofed rear additions are common, all of which trap moisture and make condensation and black mould a recurring problem across the area.

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 North Finchley we cover

We treat mould right across North Finchley and its neighbourhoods, including:

Common causes of mould in North Finchley homes

Solid-wall Edwardian terraces holding damp

Many terraces around Torrington Park and the older streets off the High Road have solid brick walls with no cavity, so they rely on breathable finishes and good ventilation to manage moisture. Modern renders or gypsum plasters trap dampness inside the wall, driving penetrating damp and black mould across chimney breasts, external corners and behind wardrobes pushed against outside walls.

1930s semis with cold bedroom corners

The semi-detached homes typical of Woodside Park and West Finchley often have thin external corner walls in bedrooms and box rooms, with wardrobes and beds pushed flush against them. Poor airflow behind furniture combined with cold bridging at these corners produces black spore mould on walls and skirting, especially through autumn and winter when heating is used intermittently.

Flat conversions and ex-council blocks with bathroom mould

Converted period houses and post-war flats near New Southgate and the High Road frequently have small, poorly ventilated bathrooms and kitchens without working extractor fans. Steam has nowhere to escape, settling on ceilings, tiled reveals and window frames, while shared roofs and old flat-roof extensions to the rear add a second source of mould from slow, undetected leaks above.

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 North Finchley?

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

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Frequently asked questions

How much does mould removal in North Finchley 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 North Finchley

Damp and mould survey

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

Leak detection

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

Structural drying

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

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