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Dartford · DA1, DA2

Mould Removal & Treatment in Dartford

Professional mould removal across Dartford, 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 Dartford homeowners, landlords & property managers

Last updated 19 September 2026

Quick answer: Damp & Mould Solutions UK removes and treats black mould at properties in Dartford, 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 Dartford

Dartford's housing spans Victorian and Edwardian terraces around the town centre, 1930s semis in Wilmington and Joydens Wood, post-war council stock in Temple Hill, and dense new-build riverside developments near Ebbsfleet and Stone. This mix of solid brick walls, ageing cavity insulation and tightly sealed modern flats means moisture gets trapped in different ways across the borough, giving mould plenty of opportunity to establish itself.

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 Dartford we cover

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

Common causes of mould in Dartford homes

Victorian and Edwardian terraces with solid walls

Many terraces around Dartford town centre and West Hill have solid brick walls with no cavity, so they rely on breathable finishes and good ventilation to manage moisture. Where walls have been re-rendered in cement or fitted with UPVC replacement windows, damp gets trapped inside rather than evaporating, leading to black mould on cold external walls, chimney breasts and around window reveals.

1930s semis with ageing cavity walls

The semi-detached housing common in Wilmington and Joydens Wood was built with early cavity wall construction that can suffer from bridged cavities, perished wall ties or failed damp proof courses after nearly a century in use. Rising or penetrating damp introduces moisture into plaster and skirting, which then supports mould growth behind wardrobes and sofas pushed against external walls in bedrooms and living rooms.

Riverside new-builds and flats with poor airflow

Newer apartments near Ebbsfleet, Stone and Greenhithe are built to modern airtightness standards but often lack sufficient trickle ventilation or working extractor fans, so everyday cooking, drying laundry and showering raise indoor humidity quickly. Without that moisture escaping, condensation forms on cold surfaces such as bathroom ceilings, window frames and north-facing bedroom walls, producing recurring black mould in otherwise well-insulated homes.

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 Dartford?

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

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Frequently asked questions

How much does mould removal in Dartford 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 Dartford

Damp and mould survey

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

Leak detection

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

Structural drying

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