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Islington · N1, N4, N5, N7, N19, EC1

Mould Removal & Treatment in Islington

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

Islington's housing is dominated by Georgian and Victorian terraces converted into flats, alongside dense postwar council estates around Finsbury Park and Caledonian Road and newer infill developments. Solid brick walls, shared party structures, small converted bathrooms and limited external wall space for insulation all combine to trap moisture, making condensation and damp-related mould a recurring problem across the borough.

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 Islington we cover

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

Common causes of mould in Islington homes

Solid-wall terraces in Barnsbury and Canonbury

Much of Islington's period housing in Barnsbury and Canonbury was built with solid brick walls and no cavity, so external moisture passes through more readily than in cavity-wall homes. Conservation area rules often restrict external insulation or render changes, leaving internal wall surfaces prone to condensation and penetrating damp, which shows up as black mould around chimney breasts, bay windows and cold external corners.

Converted period houses with poor ventilation

Large numbers of Victorian and Georgian houses across Highbury and Holloway were subdivided into flats decades ago, often leaving bathrooms and kitchens without windows or working extraction into a shared roof void. Cooking and bathing moisture has nowhere to escape, so it settles on ceilings and tiled walls, and mould frequently spreads into adjoining bedrooms through shared party walls and floors.

Postwar estates and cold bridging

Council-built blocks around Finsbury Park and Caledonian Road were largely constructed in concrete and brick with minimal insulation at window reveals and lintels, creating cold bridges. Warm indoor air condenses fastest at these weak points, so mould commonly forms in corners behind wardrobes and around window frames in bedrooms, often mistaken for a leak when the real cause is trapped condensation.

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 Islington?

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

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Frequently asked questions

How much does mould removal in Islington 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 Islington

Damp and mould survey

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

Leak detection

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

Structural drying

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

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