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Speak to a Specialist
Longfield · DA3, DA4, DA13

Mould Removal & Treatment in Longfield

Professional mould removal across Longfield, 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 Longfield, 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 Longfield

Longfield's housing runs from Victorian and Edwardian cottages around Longfield Hill to 1930s semis, post-war estates and newer developments in New Barn. Solid brick walls, ageing cavity fill, uPVC replacement windows and tightly sealed modern extensions all trap moisture differently, which is why mould here rarely has one single cause or fix.

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 Longfield we cover

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

Common causes of mould in Longfield homes

Solid-wall cottages in Longfield Hill

The older brick cottages around Longfield Hill and Nurstead were built without a damp proof course or cavity, so groundwater and driving rain move straight through solid walls. This penetrating damp shows up as black mould at skirting level, around chimney breasts and on north-facing external walls, and it keeps returning until the actual water entry point outside is traced and sealed.

1930s and post-war semis with poor ventilation

Many Longfield and Hartley semis had original chimneys blocked and single-glazed windows swapped for sealed uPVC units, cutting off the background airflow the houses were designed around. Bathrooms and bedrooms with no extractor, or one that is never used, build up condensation overnight, and mould develops on cold external walls, ceiling corners and behind wardrobes pushed against outside walls.

New Barn's newer, airtight homes

Newer estate housing in New Barn and around Fawkham is built to modern airtightness standards, which keeps heat in but also traps humidity from cooking, showering and drying laundry indoors. Without extractor fans actually being run, that moist air settles as condensation on cooler surfaces, so mould appears in en-suite bathrooms, behind sofas and beds, and inside fitted wardrobes on external walls.

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 Longfield?

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

Frequently asked questions

How much does mould removal in Longfield 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 Longfield

Damp, Mould and Water Damage Assessment

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

Leak detection

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

Structural drying

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

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