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- 1Book your complimentary survey
- 2Get your fixed price
- 3We stop the mould
Book your complimentary mould survey
First, who's enquiring?
See the difference we make


Black mould → clean, dry room, backed by our 25-year guarantee
Rated 4.9/5 from over 200 reviews
Complimentary mould survey. Fixed-price quote. Treated by our in-house team.
A mould specialist visits, complimentary
Tell us about your mould in under a minute. A specialist surveyor comes to your home, usually within the week, and inspects inside, outside and under the floor.
The real cause and a fixed price
Humidity and moisture readings show what is feeding your mould, whether that is condensation, poor ventilation, a leak or damp. You get a written report and an itemised, fixed-price quote the same visit.
Our in-house team stops it
If you go ahead, our own team removes the mould, applies anti-microbial treatment and fixes the moisture or ventilation behind it, backed by a 25-year guarantee.
The mould problems we diagnose and fix
Wiping mould away never lasts, because whatever is feeding it is still there. Your complimentary survey finds the cause, and our own teams fix it across Dorset, Hampshire and Wiltshire.
Condensation mould
Black mould on ceilings, corners and window reveals. Everyday moisture settles on cold surfaces. We treat it and fit the right ventilation, such as Positive Input Ventilation.
Mould from damp walls
Rising or penetrating damp keeps walls wet enough for mould to grow. We fix the damp at source, then treat and re-plaster where needed.
Mould from hidden leaks
Leaking gutters, pipes or roofs feed mould behind walls and ceilings. We trace the leak, fix it and treat the affected area.
Mould that was only painted over
A quick spray or a coat of paint hides mould for a few weeks. We remove it at the root and apply anti-microbial treatment so it stays gone.
Mould can affect the air your family breathes
Damp and mould release spores into the air of your home. For children, older relatives and anyone with asthma or a chest condition, that can make breathing harder and a home feel unhealthy to live in. Dealing with it properly protects both your property and the people in it.
- Removes visible mould and the spores behind it
- Anti-microbial treatment on affected surfaces
- Ventilation that keeps humid air moving out
- A drier, healthier home that stays that way
General information only, not medical advice. If anyone in your home is unwell, please speak to a GP.

The people who’ll look after your home
From your first survey through to the guarantee on the finished work, every stage is overseen by our founders. We keep a tight, close-knit team who work side by side, so the same trusted specialists deliver high-quality, PCA-standard work from start to finish. Never subcontractors.
Real team. Real vans. Real homes across the South Coast.
No stock photos. These are our own surveyors and specialists, out on local jobs every week.
Our people
On site
Exterior works
Surveys
Re-plastering
Local fleet- Google rating
- 4.9/5
- Google rating
- Reviews across platforms
- 200+
- Reviews across platforms
- Aligned standards
- PCA
- Aligned standards
- Workmanship guarantee
- 25-yr
- Workmanship guarantee
Recent jobs across the South Coast
Tap any job to see a brief before-and-after overview of the problem and how we fixed it.
An honest mould diagnosis and a fixed price to fix it
One complimentary visit. Our surveyor finds what is feeding your mould, prices only the work your property actually needs, and our in-house team carries it out.

0% finance available on your work
Get the work your home needs now and pay over time. Interest-free options over up to 24 months, with longer repayment plans available up to 10 years — subject to status.
Pay exactly what the work costs — nothing more.
Spread the cost with lower monthly payments.
*Proofterior Group Limited is an introducer appointed representative of Ideal Sales Solutions Ltd T/A Ideal4Finance. Ideal Sales Solutions is a credit broker and not a lender (FRN 703401). Finance available subject to status. The rate offered is always provisional and will depend upon your personal circumstances, the loan amount and term.
Everything you might be wondering
We carry out every job with our own in-house teams, and your survey report is yours to keep, even when you are still deciding on a property.
We do the work. Proofterior is a specialist damp, mould and timber contractor, not a referral service that hands you a report and disappears. Our own in-house teams carry out every treatment we recommend, from tanking and timber repairs to drainage, ventilation, re-plastering and exterior protection. That means one accountable company from the first survey through to the final guarantee, with nothing subcontracted out to strangers.
Yes, and it is one of the most valuable things we do. If a mortgage valuation or building survey has flagged damp or timber concerns, our In-Depth Survey gives you a specialist diagnosis and a fully priced remedial plan in writing. You can use it to renegotiate the asking price, budget accurately, and plan works to line up with completion. Many of our clients book us in before they exchange, and we can often schedule the works to begin as soon as the keys are yours.
It is genuinely complimentary and completely no obligation. You keep the full written report and itemised plan whether or not you instruct a single item of work. There is no catch and no pressure, it simply lets us show the standard we work to.
A thorough inspection of the external walls, internal rooms, the subfloor and the roof where accessible, with professional moisture readings, salt and timber analysis, and annotated photographs of every significant finding. We also pull in property data such as EPC rating, flood risk zone, construction age and listed or conservation status. It all comes together as a plain-English report with an itemised, priced remedial plan, produced the same visit.
Yes. You can spread the cost of your work with 0% finance, with interest-free options over up to 24 months and longer repayment plans available up to 10 years, subject to status. It means you can get the work your home needs now and pay over time, with the interest-free plans costing you exactly what the work costs and nothing more. Finance is arranged through a regulated credit broker, and your surveyor can talk you through the options on the day.
No. Your surveyor is there to diagnose the real cause and give you the facts, not to pressure you. You decide what, if anything, to go ahead with, on the day or in your own time. If a problem is minor or does not need us, we will tell you that too.
Yes. Every job is backed by our 25-year workmanship guarantee, with an optional 30-year insurance-backed guarantee available for added peace of mind. All work is carried out by our accredited in-house teams and completed to PCA standards.
Assessments are typically bookable within the week. Once you instruct us, work can often begin quickly, and where you are buying or selling we can line the start date up with your completion. Damp problems rarely wait, so neither do we.
Yes. Proofterior is ISSE accredited, PCA aligned, Biokil Crown approved and Checkatrade verified, and we hold a 4.9 out of 5 rating across our reviews. You are dealing with qualified specialists, not general builders.
Every property is different, so we never guess a price over the phone. Your damp surveyor inspects the property, finds the cause and prices the work on the same visit, with every line of the quote itemised and fixed. 0% finance is available if you would like to spread the cost.
We work directly with homeowners, landlords and property professionals. If you rent your home, please ask your landlord or letting agent to contact us, as the owner needs to arrange the survey and authorise any work.
We cover Dorset, Hampshire and Wiltshire, with in-house teams working right across the south.
Find out why your mould keeps coming back
It takes under a minute. No obligation, no pressure — just a clear, honest answer.







