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New Cross · SE14, SE4

Mould Removal & Treatment in New Cross

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

New Cross mixes Victorian terraces converted into flats around Telegraph Hill and Hatcham, dense student and young-professional lets near Goldsmiths, and post-war council blocks off New Cross Road and towards Evelyn. Solid brick walls, ill-fitting sash windows and estates with poor cross-ventilation all trap moisture, making condensation and damp-related mould a routine call-out 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 New Cross we cover

We treat mould right across New Cross and its neighbourhoods, including:

Common causes of mould in New Cross homes

Solid-wall Victorian terraces with no cavity insulation

Much of New Cross Gate and Telegraph Hill was built as solid brick terraces, later carved into flats with shared bathrooms and kitchens. Without a cavity to slow heat loss, internal wall surfaces run cold, and warm moist air condenses on them overnight. We see black mould building up in corners, behind wardrobes pushed against external walls, and around original sash windows where draught-proofing was never fitted.

HMOs and student conversions near Goldsmiths

The concentration of shared houses and student lets around Goldsmiths means more occupants, more cooking, showering and drying of washing per property, often with extractor fans missing, blocked or switched off to save noise or energy. Bedrooms converted from box rooms and lofts get little airflow, so mould develops on ceilings and behind furniture. Tenant turnover also means damp problems often go unreported until they are well established.

Post-war council flats and estate blocks around Evelyn and New Cross Road

Concrete and system-built blocks in this part of New Cross suffer from cold bridging at window reveals, corners and behind kitchen units, where surface temperatures drop enough for condensation to form even with reasonable heating. Bathrooms without working extraction and communal stairwells that let cold air into flats compound the issue, leading to recurring black mould that repainting alone never actually resolves.

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 New Cross?

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

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Frequently asked questions

How much does mould removal in New Cross 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 New Cross

Damp and mould survey

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

Leak detection

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

Structural drying

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

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