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Crawley · RH10, RH11, RH6

Mould Removal & Treatment in Crawley

Professional mould removal across Crawley, 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 23 Google reviews
Quick answer: Damp & Mould Solutions UK removes and treats black mould at properties in Crawley, and deals with the moisture driving it rather than painting over it. We confirm the price on a written quote once we understand the problem. Send us photos or a short video and we will quote from that. If the cause of the moisture is not clear, we start with a Damp, Mould and Water Damage Assessment to find it. Call 020 3051 8478.

Damp, mould & leak services in Crawley

Crawley's housing stock reflects its history as a post-war New Town, with 1950s and 60s council-built estates in Northgate, Langley Green and West Green sitting alongside older Ifield village cottages and newer 1980s-90s developments in Bewbush, Broadfield and Maidenbower. This mix of construction methods, insulation standards and ventilation provision means mould causes arise differently across the borough, from cold system-built walls to poorly ventilated modern flats.

Mould Treatment

Treat and prevent the mould that follows water damage, dealing with the moisture source first. Mould treatment →

Damp, Mould and Water Damage Assessment

One visit that tells rising damp, penetrating damp and condensation apart and finds what is feeding any mould, so the right repair is done once. About the Assessment →

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 Crawley we cover

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

Common causes of mould in Crawley homes

System-built New Town estates and cold bridging

Many Crawley properties in Northgate, Langley Green and West Green date from the town's original 1950s and 60s development, built with concrete panel or thin cavity walls and minimal insulation. These cold bridges attract condensation, and black mould readily forms around window reveals, in corners and along external walls in bedrooms, particularly through autumn and winter when heating patterns are inconsistent.

Flat roofs and maisonette leaks

Crawley has a high number of flat-roofed houses and low-rise maisonettes across estates such as Bewbush, Furnace Green and Gossops Green. Flat roof coverings and parapet details are prone to age-related failure, letting water penetrate ceilings and top-floor walls unnoticed for months. The resulting damp patches develop into persistent mould, often spreading into loft hatches and airing cupboards before residents identify the source.

Sealed modern homes and trapped moisture

Later estates including Maidenbower and Broadfield were built with tighter, double-glazed construction that reduces natural draughts. Without adequate trickle ventilation or extractor use, everyday moisture from cooking, bathing and drying laundry becomes trapped indoors, settling as condensation on bathroom walls, behind wardrobes and in bedroom corners where airflow is weakest, allowing mould to establish quickly.

What our customers say

Excellent
Rated 5.0 / 5 based on 23 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 Crawley?

Call 020 3051 8478 or request a visit. We remove mould and fix the cause for homeowners, landlords and managing agents across Crawley.

Frequently asked questions

How much does mould removal in Crawley cost?
We confirm the price on a written quote once we understand the problem. Send us photos or a short video and we will quote from that. If the cause of the moisture is not clear, we start with a Damp, Mould and Water Damage Assessment to find it. 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. We identify why the mould is there before treating it, so the treatment lasts. If the cause is not clear, we start with a Damp, Mould and Water Damage Assessment.

More help in Crawley

Damp, Mould and Water Damage Assessment

Find the real cause of damp, mould or a leak at your Crawley property, with a written report and photographs. Assessment in Crawley →

Leak detection

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

Structural drying

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

See what you get before you speak to us: read a real report from start to finish.