Proofterior Group Limited
PCA Aligned
ISSE accredited
Checkatrade approved member
Biokil Crown approved contractor
BBA approved
Environment Agency registered waste carrier
Yell reviewed business
PCA Aligned
ISSE accredited
Checkatrade approved member
Biokil Crown approved contractor
BBA approved
Environment Agency registered waste carrier
Yell reviewed business
PCA Aligned
ISSE accredited
Checkatrade approved member
Biokil Crown approved contractor
BBA approved
Environment Agency registered waste carrier
Yell reviewed business
PCA Aligned
ISSE accredited
Checkatrade approved member
Biokil Crown approved contractor
BBA approved
Environment Agency registered waste carrier
Yell reviewed business
PCA Aligned
ISSE accredited
Checkatrade approved member
Biokil Crown approved contractor
BBA approved
Environment Agency registered waste carrier
Yell reviewed business
PCA Aligned
ISSE accredited
Checkatrade approved member
Biokil Crown approved contractor
BBA approved
Environment Agency registered waste carrier
Yell reviewed business

Specialist Damp, Mould & Timber Care Across Dorset, Hampshire & Wiltshire

We diagnose the true cause, explain exactly what we find in plain English, and put it right with our own in-house specialists — every job backed by a 25-year insured guarantee.

  • Root-cause diagnosis, not a guesswork quote
  • In-house teams — never subcontracted
  • 25-year insured guarantee on every job
Rated 4.9/5 · 200+ reviews across platforms
Google logo

“Excellent service from start to finish. Thorough, professional and honest — evidence-based advice rather than trying to sell unnecessary work. I came away with complete peace of mind.”

Alex Richards-Taylor · Verified Google review

Only 100 surveys — Dorset, Hampshire & Wiltshire

Book your complimentary survey

Tell us what you're seeing and we'll arrange a specialist visit — no obligation, no charge.

Step 1 of 7

First, who's enquiring?

What homeowners say

Genuine reviews from local homeowners

Over 200 verified reviews across Checkatrade, Google and Yell

Checkatrade logo
9.36/10
83 reviews
Google logo
4.9/5
106 reviews
Yell logo
5.0/5
64 reviews
Google logo

“Excellent service from start to finish. The survey was thorough and professional, with honest, evidence-based advice rather than trying to sell unnecessary work. I came away with complete peace of mind.”

A

Alex Richards-Taylor

Google review

Checkatrade logo

“Excellent service throughout. Ashton came out to look at an issue raised on a part-exchange survey and, rather than recommend expensive remediation, told me honestly there was nothing wrong with the wall. Great to have an honest discussion.”

I

Ian M.

BH16 · Damp Investigation

Google logo

“Dylan and the Proofterior team were amazing. The report was incredibly comprehensive. Can’t recommend them enough.”

S

Sam Short

Google review

Checkatrade logo

“Very pleased with the work on our living room and bedroom walls. Punctual, polite and friendly, and completed on time even though it was Easter week. Many thanks to everyone at Proofterior.”

C

Chris G.

BH20 · Penetrating Damp Treatment

Yell logo

“Dan was very thorough, professional and polite. Quick to respond and I would highly recommend.”

M

Malik R.

Yell · Quick & Professional

Google logo

“The workmen were clean, pleasant and efficient and took just one day. The very next day we noticed a big difference with the damp issue. Many thanks.”

N

Nick Bennett

Google review

Checkatrade logo

“Able to fit my job in for the next day and completed in a day as agreed. Not the lowest quote, but it comes with a 25-year guarantee, which I wanted — long-term peace of mind was vital.”

A

Alan M.

BH23 · Flat Roof Reseal

Google logo

“Ashton was so friendly and informative. I’ve gone from worried to empowered — someone you can trust to do the right thing.”

S

Suzanna Furbank

Google review

Yell logo

“Really amazing service. Dan provided a really thorough damp investigation and a very helpful damp report. Very quick responses too.”

P

Paul A.

Yell · Damp Investigation

Checkatrade logo

“Happy with the speed — a full flat survey within a week. They explained our options, the price was extremely competitive, and our tenants are pleased with their fresher, safer flat.”

V

Verified Customer

SP6 · Damp Proofer

Yell logo

“Dan provided a very professional service from start to finish. Very good communication and a first-class job.”

M

Mark H.

Yell · Professional Service

Google logo

“Excellent service from start to finish. The survey was thorough and professional, with honest, evidence-based advice rather than trying to sell unnecessary work. I came away with complete peace of mind.”

A

Alex Richards-Taylor

Google review

Checkatrade logo

“Excellent service throughout. Ashton came out to look at an issue raised on a part-exchange survey and, rather than recommend expensive remediation, told me honestly there was nothing wrong with the wall. Great to have an honest discussion.”

I

Ian M.

BH16 · Damp Investigation

Google logo

“Dylan and the Proofterior team were amazing. The report was incredibly comprehensive. Can’t recommend them enough.”

S

Sam Short

Google review

Checkatrade logo

“Very pleased with the work on our living room and bedroom walls. Punctual, polite and friendly, and completed on time even though it was Easter week. Many thanks to everyone at Proofterior.”

C

Chris G.

BH20 · Penetrating Damp Treatment

Yell logo

“Dan was very thorough, professional and polite. Quick to respond and I would highly recommend.”

M

Malik R.

Yell · Quick & Professional

Google logo

“The workmen were clean, pleasant and efficient and took just one day. The very next day we noticed a big difference with the damp issue. Many thanks.”

N

Nick Bennett

Google review

Checkatrade logo

“Able to fit my job in for the next day and completed in a day as agreed. Not the lowest quote, but it comes with a 25-year guarantee, which I wanted — long-term peace of mind was vital.”

A

Alan M.

BH23 · Flat Roof Reseal

Google logo

“Ashton was so friendly and informative. I’ve gone from worried to empowered — someone you can trust to do the right thing.”

S

Suzanna Furbank

Google review

Yell logo

“Really amazing service. Dan provided a really thorough damp investigation and a very helpful damp report. Very quick responses too.”

P

Paul A.

Yell · Damp Investigation

Checkatrade logo

“Happy with the speed — a full flat survey within a week. They explained our options, the price was extremely competitive, and our tenants are pleased with their fresher, safer flat.”

V

Verified Customer

SP6 · Damp Proofer

Yell logo

“Dan provided a very professional service from start to finish. Very good communication and a first-class job.”

M

Mark H.

Yell · Professional Service

Straight from site

See the standard for yourself

Real jobs filmed as we work — damp-proof membrane, a job start to finish, timber treatment, drainage and exterior protection. No stock footage, no staging, just the level of finish we hold on every property. Tap any clip for sound.

Tanking / PDSDamp-proof membrane
Watch a real jobDamp-proofing, start to finish
Masonry & water-repellentExterior protection
VentilationDrainage & air bricks
Woodworm & rotTimber treatment
Why homeowners choose us

Built around the right diagnosis

We work to PCA standards and focus on identifying the true cause before recommending any treatment — so the problem is solved once, properly, and stays solved.

  • PCA-aligned survey and treatment methods
  • ISSE accredited & Checkatrade verified
  • Founder-led, fully in-house specialist team
  • Clear written report — everything in one visit
  • Environmental waste carrier registered
Proofterior technician kneeling in front of a freshly installed damp-proof tanking membrane in a period property

Diagnosis-First Approach

We identify the real cause before recommending any treatment. No guesswork, no unnecessary work — just honest advice from qualified specialists.

In-House Specialist Team

Our fully trained team handles every project from survey through to completion. No subcontractors, no compromise on quality or communication.

25-Year Guarantee

Every treatment is backed by our comprehensive insured 25-year guarantee, giving you lasting protection and total peace of mind.

Spread the cost

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.

0%
Interest over up to 24 months

Pay exactly what the work costs — nothing more.

10yr
Plans available up to 10 years

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.

Proofterior in action

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.

See the difference

Before & after

Drag the slider to reveal the transformation — from the original problem through to the finished, guaranteed result.

The same room fully re-plastered and finished by the Proofterior team
Damp-proof membrane installed across the walls before re-plastering
BeforeAfter

Drag the slider to compare before & after

Reduction in Internal Wall Heat Loss

40%

Physical Barrier Against Damp

100%

Improvement in Aesthetic and Functional Asset Value

95%
Meet the founder-led in-house team

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.

Dylan – Co-Founder & Project Manager

Dylan

Co-Founder & Project Manager

Dan – Co-Founder & Senior Surveyor

Dan

Co-Founder & Senior Surveyor

Karol – Plasterer & Head Technician

Karol

Plasterer & Head Technician

Ashton – Surveyor

Ashton

Surveyor

Ivan – Technician & Roofer

Ivan

Technician & Roofer

Krystian – Technician & 1st and 2nd Fix

Krystian

Technician & 1st and 2nd Fix

Harry – Technician & Project Co-ordinator

Harry

Technician & Project Co-ordinator

Where we work

Covering Dorset, Hampshire & Wiltshire

Local knowledge, specialist expertise and lasting protection for the home you care about.

Common questions

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. We are releasing 100 In-Depth Property Assessments in each of our three counties. 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.

We cover Dorset, Hampshire and Wiltshire, with in-house teams working right across the south.

Book your visit

Your complimentary survey — no obligation

A qualified specialist will visit your property, carry out a thorough inspection, and give you clear, honest recommendations — everything explained in one visit, in plain English.

  • Complimentary, no-obligation property survey
  • Expert diagnosis by qualified specialists
  • Written report with clear recommendations
  • Transparent pricing with no hidden costs
  • 25-year guarantee on all treatments
Step 1 of 7

First, who's enquiring?