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Guildford · GU1, GU2, GU3, GU4

Mould Removal & Treatment in Guildford

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

Guildford's housing spans Victorian and Edwardian terraces around Charlotteville and Stoughton, solid-walled cottages in Shalford and Artington, 1950s and 60s estates at Park Barn and Westborough, and dense student and professional lets near the University of Surrey and town centre. This mix of old solid walls, concrete post-war construction and heavily occupied rentals leaves many homes prone to condensation, penetrating damp and recurring mould.

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 Guildford we cover

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

Common causes of mould in Guildford homes

Solid-wall terraces in Charlotteville and Stoughton

These Victorian and Edwardian terraces were built without cavity walls, so driving rain and rising groundwater near the Wey valley pass straight through brickwork to the internal plaster. Combined with original single-glazed sash windows and minimal loft insulation, cold external walls attract condensation, and mould develops around window reveals, in chimney breasts and behind wardrobes pushed against outside walls.

Concrete estates around Park Barn and Westborough

Homes on these 1950s and 60s estates were often built with concrete panel or no-fines construction, which suffers pronounced cold bridging at lintels, floor slabs and party walls. Where loft or cavity insulation is patchy, internal surfaces stay cold and warm moist air condenses on them, producing black mould in bathrooms, bedroom corners and behind fitted furniture that residents rarely notice until it spreads.

Overcrowded rentals near the university and town centre

Shared houses and flats near Guildford town centre and the University of Surrey often house more occupants than the property was designed for, generating far more moisture from showering, cooking and drying laundry indoors. Tenants economising on heating and landlords slow to fix extractor fans or leaking guttering allow that moisture to linger, so mould reappears on ceilings and behind beds within weeks of any treatment.

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 Guildford?

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

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Frequently asked questions

How much does mould removal in Guildford 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 Guildford

Damp and mould survey

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

Leak detection

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

Structural drying

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

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