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Angel · N1, EC1V

Mould Removal & Treatment in Angel

Professional mould removal across Angel, 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 Angel homeowners, landlords & property managers
Quick answer: Damp & Mould Solutions UK removes and treats black mould at properties in Angel, 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 at £450. Call 020 3051 8478.

Leak to dry to treated, one company in Angel

Angel's housing runs from Georgian and Victorian terraces along Barnsbury and Canonbury's edges to converted flats, mansion blocks and newer canal-side developments near City Road. Many older properties were carved into flats with shared solid walls and limited cross-ventilation, while basement and lower-ground conversions sit close to the water table. This mix of ageing brickwork, subdivided layouts and modern airtight glazing creates ideal conditions for both condensation and penetrating damp.

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 Angel we cover

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

Common causes of mould in Angel homes

Converted terraces with shared solid walls

Many Angel terraces near Upper Street and Essex Road were split into flats decades ago, leaving solid brick walls with no cavity and little insulation. Moisture migrates between floors and rooms, showing up as black mould in bedrooms, behind wardrobes and along external walls. Without addressing ventilation and heating patterns across the whole building, treating one flat rarely stops it returning next door.

Basement and lower ground floor damp

Lower ground and basement flats around Barnsbury and Pentonville often sit below or near street level, where old tanking and ageing damp proofing can fail. Groundwater and rising damp push through walls and floors, producing mould on ceilings and skirting that surface treatments alone will not cure. The moisture source behind the wall needs fixing before redecoration will last.

Bathrooms and poorly ventilated new builds

Newer flats and mansion blocks near City Road and King's Cross are often fitted with double glazing and sealed windows that trap humidity indoors. Weak or short-cycling extractor fans in bathrooms let steam settle on tiles, ceilings and window frames, encouraging surface mould even in recently built homes. Fixing airflow and extraction is essential, not just wiping the mould away.

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 Angel?

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

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Frequently asked questions

How much does mould removal in Angel 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 at £450. 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 Angel

Damp and mould survey

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

Leak detection

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

Structural drying

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