How much does mould removal cost in Southampton?

Costs vary with the extent of growth and treatment required. Surface mould treatment in a single room typically costs £150–£400 in Southampton. Extensive remediation involving plaster removal and replacement can cost £800–£3,000+. An independent damp survey (£200–£400) is the recommended starting point to get an accurate scope of works before committing to a price.

How quickly can a mould specialist respond in Southampton?

Response times vary by contractor and current workload. Many MouldPros-listed specialists based in or covering Southampton can arrange an initial assessment within 3–7 days; several offer priority appointments for landlords working to a compliance deadline. Confirm turnaround directly with the contractor when you enquire.

How much does mould removal cost in Southampton?

Costs vary with the extent of growth and treatment required. Surface mould treatment in a single room typically costs £150–£400 in Southampton. Extensive remediation involving plaster removal and replacement can cost £800–£3,000+. An independent damp survey (£200–£400) is the recommended starting point to get an accurate scope of works before committing to a price.

How quickly can a mould specialist respond in Southampton?

Response times vary by contractor and current workload. Many MouldPros-listed specialists based in or covering Southampton can arrange an initial assessment within 3–7 days; several offer priority appointments for landlords working to a compliance deadline. Confirm turnaround directly with the contractor when you enquire.

Is mould in my home in Southampton 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 Southampton?

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 Southampton?

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 Southampton?

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 Southampton — Verified Local Specialists

Compare verified mould removal, damp, and ventilation contractors covering Southampton. All listings manually reviewed.

Quick answer

There are 21 verified mould removal specialists covering Southampton on MouldPros, including 1 PCA-accredited contractor. Every listing is manually reviewed before it goes live — landlords, homeowners, and estate agents can contact specialists directly, with no commission and no middlemen.

Most mould in Southampton is condensation. Removal treats the growth; fixing the ventilation, heating or insulation that caused it is what stops it coming back. See condensation control specialists in Southampton →

Mould & Damp Specialists Covering Southampton

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Mothline presentation ltd

Southampton , south-west · So16 4px

Southampton's Most Trusted Damp & Preservation Specialists No guesswork. No upselling. Just honest, survey-led damp solutions backed by a 10-year guarantee.

✓ Insured✓ Awaab's Law

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Insite (Southern) Ltd

Southampton, South East · SO15 3BA

Southampton's oldest specialist remedial contractor established 1974. 45+ years' experience serving Southampton, Bournemouth, Salisbury, Andover, Portsmouth and Chichester. Services include mould issues, damp proofing, tanking, condensation control, wall tie replacement and woodworm treatment.

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SHS Hants

Southampton, South East · SO14 5FE

Local mould specialists for Southampton and Hampshire. Advanced techniques and non-toxic products to tackle mould at the source and prevent it from returning. Free survey and expert advice. Covers Southampton, Portsmouth, Winchester, Eastleigh and surrounding Hampshire areas.

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Also covering Southampton

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Alpine Property Surveys Ltd

East Morden, london · BH20 7DR

✓ CSRT✓ Insured✓ Awaab's Law

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📍 Covers Southampton (based in East Morden)

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Quoins Damp Surveyors

Bishop's Stortford, london · CM23 3JG

✓ Insured

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📍 Covers Southampton (based in Bishop's Stortford)

Dampsafe Limited

Bournemouth, london · BH5 2DJ

✓ Insured✓ Awaab's Law

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📍 Covers Southampton (based in Bournemouth)

LH SPECIALIST CLEANING LTD

London · EC1V 2NX

LH Specialist Cleaning Ltd provides specialist cleaning, mould remediation, fire restoration, flood restoration and biohazard cleaning services throughout London and the South East. We work with landlords, estate agents, property managers, businesses and homeowners, delivering practical solutions following fire damage, smoke contamination, flooding, leaks, sewage incidents, biohazard contamination and mould growth. Our services include fire and smoke damage cleaning, flood restoration, mould remediation, sewage decontamination, trauma and biohazard cleaning, infection control cleaning, nicotine contamination cleaning and odour removal where required. We understand the importance of returning properties to a safe and presentable condition quickly while providing clear communication, photographic records and professional reporting throughout the process. Fully insured and experienced in both planned and emergency response works, LH Specialist Cleaning Ltd supports clients across London with specialist cleaning and property restoration services.

✓ Insured✓ Awaab's Law

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📍 Covers Southampton (based in London)

Synergy Environmental Solutions Limited

Stoke-on-Trent, london · ST4 2BX

✓ Insured✓ Awaab's Law

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📍 Covers Southampton (based in Stoke-on-Trent)

Critical Cleans LTD

Milton Keynes, london · MK22DZ

Critical Cleans Ltd provides professional damp and mould assessments, mould remediation and specialist mould cleaning across Milton Keynes, Buckinghamshire, Bedfordshire, Northamptonshire, Hertfordshire, Oxfordshire and North London. We support homeowners, landlords, agents and property managers, investigating moisture and contributing factors before recommending the right treatment. From localised mould to complex remediation, we look beyond the visible mould to help tackle the problem properly.

✓ Insured✓ Awaab's Law

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📍 Covers Southampton (based in Milton Keynes)

ICE Cleaning

Exeter, South West · EX4 3QR

ICE Cleaning South West office covering Exeter, Plymouth, Taunton and all Devon and Cornwall. Dewpoint-accredited 9-stage mould remediation with lifetime guarantee. HEPA air scrubbing, industrial biocides and comprehensive reporting for landlords. 24/7 emergency response.

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📍 Covers Southampton (based in Exeter)

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.

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📍 Covers Southampton (based in London)

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.

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📍 Covers Southampton (based in Carshalton)

Damp & Mould in Southampton’s Housing Stock

Southampton's housing stock includes both surviving Victorian terraces and substantial post-war rebuilding following WWII bombing, alongside a large student HMO sector.

The concentration of student HMOs in older terraced housing brings overcrowding-related condensation into sharper focus alongside standard fabric damp issues. A council scrutiny report found around 0.2% of the private rented stock has a category 1 damp and mould hazard, with draughts and poor insulation frequently implicated.

Nationally, the English Housing Survey 2023–24 found that 9% of private rented dwellings in England have damp — around three times the rate in owner-occupied homes. English Housing Survey 2023–24 ↗

Landlords and tenants in Southampton can also report unresolved damp and mould directly to the council: council damp & mould reporting page →

Awaab’s Law compliance in Southampton

In force for social housing in England since 27 October 2025. The extension to private rentals is legislated under the Renters' Rights Act 2025, with extension to private landlords legislated under the renters' rights act 2025 — commencement date subject to consultation, not yet confirmed. Once it lands, landlords in Southampton will need to investigate significant hazards within 10 working days (24 hours for emergencies) and complete safety works within 5 working days of the investigation concluding.

Read the Awaab’s Law guide All South East specialists

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How to find a reliable mould removal specialist near you →How much does mould removal cost? →Search mould removal specialists in Southampton →

Mould Removal Near Southampton

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Frequently Asked Questions About Mould Removal in Southampton

How much does mould removal cost in Southampton?: Costs vary with the extent of growth and treatment required. Surface mould treatment in a single room typically costs £150–£400 in Southampton. Extensive remediation involving plaster removal and replacement can cost £800–£3,000+. An independent damp survey (£200–£400) is the recommended starting point to get an accurate scope of works before committing to a price.
What are my legal obligations as a landlord in Southampton under Awaab's Law?: In force for social housing in England since 27 October 2025. For private landlords in Southampton, the extension is a later phase of the Renters' Rights Act 2025 rollout — extension to private landlords legislated under the renters' rights act 2025 — commencement date subject to consultation, not yet confirmed. Once in force, it will require investigating significant hazards within 10 working days (24 hours for emergencies) and completing safety works within 5 working days of the investigation concluding.
How quickly can a mould specialist respond in Southampton?: Response times vary by contractor and current workload. Many MouldPros-listed specialists based in or covering Southampton can arrange an initial assessment within 3–7 days; several offer priority appointments for landlords working to a compliance deadline. Confirm turnaround directly with the contractor when you enquire.
Is it condensation or damp in my Southampton rental property?: Condensation mould — caused by moisture in the air (cooking, showers, drying laundry indoors) meeting a cold surface — is the most common issue in UK rental properties and the one most easily mistaken for "damp". Southampton's housing stock includes both surviving Victorian terraces and substantial post-war rebuilding following WWII bombing, alongside a large student HMO sector. A professional survey is the reliable way to tell condensation, rising damp, and penetrating damp apart, since the fix for each is different.

Own Your Home in Southampton? Mould Removal FAQs

Quick answer

If you own your home in Southampton 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 covering Southampton work with homeowners as well as landlords and letting agents.

Is mould in my home in Southampton 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 Southampton?: 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 Southampton?: 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 Southampton?: 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.