
Black mould removal
Safe treatment of black mould on walls, ceilings and window frames, with thorough cleaning of the affected area.
Black mould removal, mould cleaning and mould remediation for damp and mould problems in homes, rentals and commercial buildings across the UK. Treat the mould, protect your health and keep it from coming back.
Mould spreads quickly in damp, poorly ventilated spaces. It stains walls and ceilings, damages belongings and can irritate the eyes, nose and throat. Wiping it away rarely solves the problem, because mould returns when the cause is left untouched.
ExtractAssure provides professional mould removal across the UK. We treat affected surfaces, remove visible mould, clean and sanitise the area and advise on how to stop damp and mould coming back. Call us or request an online quote to get started.
Mould removal is the professional treatment and cleaning of mould growth on walls, ceilings, windows and fabrics, combined with advice on fixing the damp, condensation or ventilation problem that caused it.

Describe the problem and get clear advice on the next step.
Mould is not always easy to spot. Hidden growth behind furniture, inside wardrobes or above ceilings often shows itself through smell and surface changes first.
Mould needs moisture to grow. Finding and reducing the moisture source is the key to lasting results.
Everyday moisture from cooking, showers and drying clothes indoors settles on cold surfaces.
Bathrooms, kitchens and bedrooms without enough airflow trap damp air.
Leaking pipes, roofs, gutters and walls let water into the building fabric.
Moisture can travel up through walls where damp proofing has failed.
Water left in a property after a flood or burst pipe quickly leads to mould.
Low temperatures raise the chance of condensation and mould growth.
Specialist mould treatment for every room and every type of property.

Safe treatment of black mould on walls, ceilings and window frames, with thorough cleaning of the affected area.

Targeted mould cleaning for the rooms where condensation and humidity cause the most trouble.

Mould remediation for landlords, letting agents, offices and commercial premises that need a dependable specialist.
A clear, structured process from your first call to a cleaner, healthier space.
Tell us about the problem. We advise on the best approach.
We protect surrounding areas to limit the spread of spores.
Visible mould is treated and removed from affected surfaces.
The area is thoroughly cleaned and sanitised.
We explain how to reduce moisture and stop mould returning.
Mould is more than a cosmetic problem. The longer it stays, the more it spreads and the harder it is to deal with.
General information only. If you have health concerns, speak to a doctor.
Mould can irritate the eyes, nose, throat and lungs, and may make asthma and allergies worse, especially for children, older people and anyone with a health condition.
Mould stains decoration, damages fabrics and furniture, and can point to a moisture problem that affects the building.
Landlords have legal duties to deal with serious damp and mould hazards, for example under the Homes (Fitness for Human Habitation) Act 2018 and, for social landlords in England, Awaab's Law. Speak to a qualified adviser about your own position.
General guidance only. Always follow product safety instructions.
Trained cleaners who work carefully and safely.
We explain what is driving the damp and mould, not just how to clean it.
Suitable for houses, flats, rentals and commercial buildings.
Straight answers and a clear next step from the first call.
Tell us about the mould, the room and the type of property. Our team will come back with clear advice on the next step.
Prefer to talk? Call 024 7510 3197
Straight answers on mould removal, black mould and damp problems.
Mould removal is the professional treatment and cleaning of mould on walls, ceilings, windows and other surfaces, along with advice on fixing the damp, condensation or ventilation problem that caused it.
Black mould can irritate the eyes, nose, throat and lungs and may worsen asthma and allergies. Risk depends on the person and the level of exposure, so it is best treated promptly. If you feel unwell, speak to a doctor.
The most common causes are condensation, poor ventilation, leaks, penetrating damp, rising damp and flood damage. Mould grows wherever moisture stays for long enough.
Professional mould removal clears the existing growth, but mould can return if the moisture source is not dealt with. We advise on ventilation and moisture control, and some causes, such as leaks, may need repairs from other trades.
Small patches of surface mould can often be cleaned carefully with suitable products. Large, hidden or recurring mould, or mould affecting vulnerable people, is better handled by a specialist. Do not dry-brush mould or mix chemicals.
Responsibility depends on the cause and your tenancy. Landlords have legal duties to deal with serious damp and mould hazards, and tenants should report problems promptly. Speak to a qualified adviser about your specific situation.
We remove and treat the mould and advise on the likely cause. Fixing structural problems such as leaking pipes, roofs or failed damp proofing may need a separate repair.
We support customers across the UK, although availability can vary by location. Request an online quote or call 024 7510 3197 and we will confirm availability in your area.
Complete the online quote form on this page or call 024 7510 3197 with a short description of the mould and the property. Our team will advise on the approach and the next step.
Speak to our team and get clear advice on the next step.