How do I find a qualified mould specialist in Wales?

Search the MouldPros directory for Wales — all listed specialists are manually verified before their listing goes live. Filter by service type to find the right contractor for your specific damp or mould problem.

Does Awaab's Law apply to private landlords in Wales?

Not yet — Awaab's Law has applied to social housing in England since October 2025, and its extension to private landlords is a later phase of the Renters' Rights Act 2025 rollout, with no confirmed start date (note: Wales has separate legislation under the Renting Homes (Wales) Act 2016). Once in force, private landlords in Wales will need to investigate significant damp and mould hazards within 10 working days and complete safety works within 5 working days of the investigation concluding (24 hours for emergencies).

How quickly can a specialist respond in Wales?

Response times vary by contractor and availability. Many MouldPros-listed specialists in Wales can conduct an initial assessment within 3–7 days. For emergency mould hazards requiring response within Awaab's Law timeframes, look for contractors who offer urgent appointments.

Is mould in my home in Wales a health risk?

Household mould, including black mould, can affect respiratory health — particularly for children, older people, and anyone with asthma or a weakened immune system. Occasional light surface mould in a bathroom is common and usually low-risk once cleaned, but persistent or spreading mould, or mould affecting a bedroom or living area, is worth having assessed rather than just wiped away repeatedly.

Can I remove mould myself, or do I need a professional in Wales?

Small, isolated patches of surface mould on non-porous surfaces (tiles, glass, painted wood) can often be cleaned yourself with appropriate gloves, ventilation, and a mould-specific product. Mould covering a large area, mould that keeps returning after cleaning, or mould linked to a leak, damp patch, or condensation problem needs a professional inspection — treating the surface without fixing the underlying moisture source means it will come back.

What causes mould in a home I own, and is it something I've done wrong?

Mould needs moisture to grow, which in owned homes usually comes from condensation (cooking, showers, or drying laundry indoors without ventilation), a leak, rising damp in older properties, or penetrating damp through the building fabric. It's rarely about cleanliness — even well-kept homes get mould if ventilation or a building defect lets moisture build up. A specialist survey identifies the actual cause rather than guessing.

Will home insurance cover mould damage in Wales?

Usually only if the mould results from a sudden, insured event — such as a burst pipe or storm damage — reported promptly. Most standard home insurance policies exclude mould caused by gradual issues like long-term condensation, rising damp, or lack of maintenance, since insurers treat these as preventable. Check your policy wording and speak to your insurer before assuming cover applies.

How do I stop mould coming back after treatment in Wales?

Address the moisture source first — improve ventilation (extractor fans, trickle vents, opening windows after showers or cooking), fix any leaks or damp ingress, and avoid drying laundry on radiators in unventilated rooms. A specialist can advise on longer-term fixes such as positive input ventilation (PIV) systems or damp-proofing where the cause is structural rather than behavioural.

Mould Removal in Wales

Verified mould removal, damp, and ventilation specialists serving landlords and estate agents across Wales. All listings manually reviewed.

Quick answer

MouldPros lists verified mould and damp specialists across Wales. Every contractor is manually reviewed before going live. Search by service type or location, or browse all 12+ listed specialists below.

Find a Specialist in Wales

All results →

PRBG Environmental

Pontypridd, South West; Wales · CF37 1AA

Professional mould inspection, safe removal and long-term prevention solutions across Cardiff, Newport, Swansea and South Wales areas. Addresses underlying moisture problems to prevent mould recurrence. Expertise in roofing retrofit, ventilation systems, condensation control and full mould remediation.

View profile →

Home Shine Services

Cardiff, Wales · CF24 3EE

Professional mould removal service covering Cardiff, Newport, Penarth, Barry, Bridgend, Pontypridd and South Wales. 5-star rated with experience in residential mould including black mould (Stachybotrys). Safe treatment methods, honest advice and fast communication via WhatsApp. Trusted by landlords and estate agents.

View profile →

Mould Removal North West

Liverpool, Greater Manchester; North East; North West; Wales; West Midlands; Yorkshire · L1 1AA

Expert mould removal covering Lancashire, Greater Manchester, Cheshire and Liverpool. IICRC S520 compliant. Photo-based remote assessment avoids unnecessary visits. Fixed-price quotes, professional antimicrobial treatments, condensation control and ventilation advice. Detailed assessment report on completion.

View profile →

Pure Maintenance UK

Daventry, East Midlands; East of England; Greater Manchester; London; North East; North West; Scotland; South East; South West; Wales; West Midlands; Yorkshire · NN11 4HN

UK's leading patented dry fog mould remediation company. Dewpoint Professional accredited. Non-toxic InstaPURE treatment kills surface, airborne and hidden mould spores without property destruction. 12-month guarantee with free return visits. Covers all of England, Scotland, Wales and Northern Ireland.

View profile →

Mould Busters

Carshalton, East Midlands; East of England; Greater Manchester; London; North East; North West; Scotland; South East; South West; Wales; West Midlands; Yorkshire · SM5 3NP

Specialist mould investigation and air decontamination company covering the whole UK. Identifies moisture issues, assesses mould responsibility, identifies health hazards and provides detailed expert witness reports. Offers air decontamination and comprehensive remediation solutions.

View profile →

Biohazard Cleanup Company

London, East Midlands; East of England; Greater Manchester; London; North East; North West; Scotland; South East; South West; Wales; West Midlands; Yorkshire · EC1V 2NJ

Leading national biohazard and mould removal specialist with over 20 years' experience. Available 24/7 with one-hour emergency response. HEPA air scrubbing, ozone purification, full decontamination and odour neutralisation. Works with housing associations, NHS facilities, councils and landlords.

View profile →

ICE Cleaning

Sevenoaks, East Midlands; East of England; Greater Manchester; London; North East; North West; Scotland; South East; South West; Wales; West Midlands; Yorkshire · TN13 2BL

ICE Cleaning is a national specialist cleaning company offering Dewpoint-accredited mould remediation. With a lifetime guarantee, 9-stage treatment process, HEPA air scrubbing and industrial biocides, they serve landlords, housing associations and commercial properties across all UK regions. Fully aligned with Awaab's Law compliance.

✓ Awaab's Law

View profile →

Biohazard Cleanup Company (North Wales)

Wrexham, Wales

24/7 mould removal specialists covering North Wales including Wrexham, Bangor and Colwyn Bay. Full decontamination, HEPA air scrubbing and environmental restoration. Experienced team supporting landlords, housing associations and NHS facilities in Wales and neighbouring North West England.

View profile →

Mould Removal North West (Wrexham)

Wrexham, Wales

IICRC S520 compliant mould removal covering North Wales including Wrexham, alongside Lancashire and Greater Manchester. PIV ventilation specialist. Honest, affordable advice on damp and condensation. Photo-based assessment, fixed-price quotes, detailed report on completion.

View profile →

PRBG Environmental (Newport)

Newport, Wales

Professional mould remediation serving Newport, Cardiff, Swansea and all South Wales areas. Expert inspection identifying mould root causes. Ventilation solutions, condensation control and damp proofing to prevent recurrence. Works with housing associations, landlords and estate agents.

View profile →

Home Shine Services (Newport)

Newport, Wales

Mould removal specialists covering Newport, Cardiff, Penarth, Barry, Bridgend and South Wales. Professional treatment including black mould (Stachybotrys) removal. Safe methods, honest advice, 5-star rated service. Fast WhatsApp communication with landlords and tenants across South Wales.

View profile →

PRBG Environmental (Swansea)

Swansea, Wales

Professional mould inspection and removal specialists serving Swansea, Cardiff, Newport and surrounding South Wales areas. Long-term prevention solutions addressing moisture sources. Covers residential, commercial and social housing. Expertise in condensation control, ventilation systems and structural waterproofing.

View profile →

Awaab’s Law in Wales: What Landlords Must Know

Regional context

Wales operates under the Renting Homes (Wales) Act 2016, which sets distinct fitness standards from England. Cardiff has a large student rental market. Swansea's coastal location creates particular challenges from driving rain and penetrating damp.

Cardiff and Swansea have significant concentrations of Victorian and Edwardian terraced housing, particularly in the inner suburbs. Welsh housing stock has a high proportion of solid-walled properties with limited insulation, making condensation mould and penetrating damp particularly prevalent in older rental housing.

📊 Wales has approximately 190,000 private rented households, accounting for around 15% of all Welsh households.

Note: Awaab's Law applies in England only. Wales operates under separate housing legislation — the Renting Homes (Wales) Act 2016, overseen by Cardiff Council and other Welsh local authorities. Welsh landlords should seek guidance from their local council's housing enforcement team.

Read the complete Awaab’s Law guide →

Areas We Cover in Wales

cardiff swansea

Services Available in Wales

Mould Removal

Independent Damp Surveys

Damp Proofing

Ventilation Solutions

Structural Damp & Waterproofing

Guides

How to find a reliable mould removal specialist near you →How much does mould removal cost? →

Frequently Asked Questions About Damp in Wales

How do I find a qualified mould specialist in Wales?: Search the MouldPros directory for Wales — all listed specialists are manually verified before their listing goes live. Filter by service type to find the right contractor for your specific damp or mould problem.
Does Awaab's Law apply to private landlords in Wales?: Not yet — Awaab's Law has applied to social housing in England since October 2025, and its extension to private landlords is a later phase of the Renters' Rights Act 2025 rollout, with no confirmed start date (note: Wales has separate legislation under the Renting Homes (Wales) Act 2016). Once in force, private landlords in Wales will need to investigate significant damp and mould hazards within 10 working days and complete safety works within 5 working days of the investigation concluding (24 hours for emergencies).
What are the most common damp problems in Wales rental properties?: Cardiff and Swansea have significant concentrations of Victorian and Edwardian terraced housing, particularly in the inner suburbs. Welsh housing stock has a high proportion of solid-walled properties
How quickly can a specialist respond in Wales?: Response times vary by contractor and availability. Many MouldPros-listed specialists in Wales can conduct an initial assessment within 3–7 days. For emergency mould hazards requiring response within Awaab's Law timeframes, look for contractors who offer urgent appointments.

Own Your Home in Wales? Mould Removal FAQs

Quick answer

If you own your home in Wales rather than rent, mould is a health and maintenance issue rather than a legal compliance one — but the causes and fixes are the same. MouldPros-listed specialists in Wales work with homeowners as well as landlords and letting agents.

Is mould in my home in Wales a health risk?: Household mould, including black mould, can affect respiratory health — particularly for children, older people, and anyone with asthma or a weakened immune system. Occasional light surface mould in a bathroom is common and usually low-risk once cleaned, but persistent or spreading mould, or mould affecting a bedroom or living area, is worth having assessed rather than just wiped away repeatedly.Source: UKHSA / GOV.UK ↗
Can I remove mould myself, or do I need a professional in Wales?: Small, isolated patches of surface mould on non-porous surfaces (tiles, glass, painted wood) can often be cleaned yourself with appropriate gloves, ventilation, and a mould-specific product. Mould covering a large area, mould that keeps returning after cleaning, or mould linked to a leak, damp patch, or condensation problem needs a professional inspection — treating the surface without fixing the underlying moisture source means it will come back.
What causes mould in a home I own, and is it something I've done wrong?: Mould needs moisture to grow, which in owned homes usually comes from condensation (cooking, showers, or drying laundry indoors without ventilation), a leak, rising damp in older properties, or penetrating damp through the building fabric. It's rarely about cleanliness — even well-kept homes get mould if ventilation or a building defect lets moisture build up. A specialist survey identifies the actual cause rather than guessing.
Will home insurance cover mould damage in Wales?: Usually only if the mould results from a sudden, insured event — such as a burst pipe or storm damage — reported promptly. Most standard home insurance policies exclude mould caused by gradual issues like long-term condensation, rising damp, or lack of maintenance, since insurers treat these as preventable. Check your policy wording and speak to your insurer before assuming cover applies.
How do I stop mould coming back after treatment in Wales?: Address the moisture source first — improve ventilation (extractor fans, trickle vents, opening windows after showers or cooking), fix any leaks or damp ingress, and avoid drying laundry on radiators in unventilated rooms. A specialist can advise on longer-term fixes such as positive input ventilation (PIV) systems or damp-proofing where the cause is structural rather than behavioural.