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Holloway · N7, N19

Mould Removal & Treatment in Holloway

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

Holloway's housing stock is dominated by Victorian and Edwardian terraces converted into flats and HMOs, alongside ex-council low-rise blocks around Hillmarton Road and Camden Road. Solid brick walls, original single-glazed sash windows and high-density multiple occupancy leave little room for ventilation, so condensation and black mould are common on external walls, in bathrooms and behind wardrobes pushed against cold walls.

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 Holloway we cover

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

Common causes of mould in Holloway homes

Victorian terrace conversions and cold bay windows

Many Holloway streets are lined with Victorian terraces split into flats, often with single-glazed bay windows and solid brick walls with no cavity to trap heat. Cold spots around window reveals and external corners encourage condensation, and black mould readily takes hold on plaster, curtains and window frames, especially in upper-floor flats where warm moist air struggles to escape.

Shared houses and HMOs with limited ventilation control

Holloway has a high proportion of shared houses and houses in multiple occupation around Hornsey Road and Tollington Park, where several tenants cook, shower and dry washing indoors without adequate extraction. Landlords are not always quick to address a leaking pipe or blocked gutter, so moisture builds steadily and mould spreads across bedroom walls, wardrobes and bathroom ceilings before anyone takes ownership of the source.

Ex-council blocks and flat roofs prone to penetrating damp

Post-war council blocks around Hillmarton Road and the Andover estate use concrete panel construction with thin original insulation and flat or parapet roofs that are prone to penetrating damp once coverings age. Water tracking through cracked render or a failed roof junction shows up as mould blooming in corners, around window lintels and behind kitchen units long after the original leak has been patched over.

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 Holloway?

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

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Frequently asked questions

How much does mould removal in Holloway 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 Holloway

Damp and mould survey

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

Leak detection

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

Structural drying

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

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