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Hendon · NW4, NW9

Mould Removal & Treatment in Hendon

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

Hendon's housing runs from interwar semis and mansion blocks around Church End to post-war estates at Grahame Park and West Hendon's newer regeneration flats, plus converted houses and HMOs near Middlesex University. Solid and early cavity walls, flat concrete roofs and bathrooms without extraction all trap moisture, giving black mould plenty of cold surfaces and stagnant air to establish itself on.

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 Hendon we cover

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

Common causes of mould in Hendon homes

Cold walls in interwar semis and terraces

Many Hendon streets, particularly around Church End and Cricklewood, are lined with 1930s semis built with solid or early cavity brickwork and small original windows. These walls lose heat quickly, so warm moist air condenses on external corners and behind wardrobes pushed against outside walls. Bedrooms and box rooms are frequently affected, with black spotting spreading from skirting level upward if the moisture source is not tackled.

Poorly ventilated flats and converted houses

The mansion blocks near Hendon Central and subdivided period houses close to Middlesex University often have bathrooms and kitchens without working extractor fans, and windows that are rarely opened in shared or let accommodation. Steam has nowhere to go, so it settles on tiles, ceilings and around window frames, and mould can take hold within weeks in busier households or houses in multiple occupation.

Flat roofs and penetrating damp on estate blocks

Post-war and system-built blocks at Grahame Park and parts of West Hendon have flat roofs, concrete panels and cold bridging at window reveals and balcony junctions. Where roofing or render has failed, penetrating damp tracks through the structure and shows up as mould on ceilings, in corners and behind furniture on external walls, often reappearing after redecoration unless the actual water entry point is repaired.

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 Hendon?

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

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Frequently asked questions

How much does mould removal in Hendon 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 Hendon

Damp and mould survey

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

Leak detection

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

Structural drying

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

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