Proofterior Group Limited
Proofterior surveyor carrying out an in-depth damp survey at a Dorset home
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Book Your Complimentary In-Depth Survey in Dorset, Hampshire & Wiltshire

A thorough, whole-property assessment of damp, mould, timber and ventilation, carried out by our own in-house specialists. You receive a professional report and an itemised, fixed-price quote in the same visit, with no obligation to proceed.

4.9/5 · 200+ reviews · ISSE accredited
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First, who's enquiring?

ISSE accredited
Checkatrade approved member
Biokil Crown approved contractor
Yell reviewed business
ISSE accredited
Checkatrade approved member
Biokil Crown approved contractor
Yell reviewed business
ISSE accredited
Checkatrade approved member
Biokil Crown approved contractor
Yell reviewed business
ISSE accredited
Checkatrade approved member
Biokil Crown approved contractor
Yell reviewed business
ISSE accredited
Checkatrade approved member
Biokil Crown approved contractor
Yell reviewed business
ISSE accredited
Checkatrade approved member
Biokil Crown approved contractor
Yell reviewed business
What we assess

A survey that looks at the whole property

Damp is rarely a single-cause problem. Our In-Depth Survey follows moisture from the outside in, so the remedy we recommend fixes the source.

External envelope

Brickwork, pointing, DPC height, drainage, gutters, downpipes and external ground levels.

Internal diagnostics

Moisture meter readings, salt analysis, mould, condensation, thermal bridging and plaster condition.

Subfloor

Subfloor ventilation, air bricks and the condition of joists beneath suspended floors.

Roof & loft

Rafters, felt, signs of leaks and moisture tracking into the roof space.

Timber

Woodworm, wet rot and dry rot, each recorded with a clear severity rating.

Annotated photography

Every defect photographed and marked up using 14 colour-coded annotation types.

Moisture meter readings being taken on an internal wall during a Proofterior survey
Salt analysis testing of plaster to identify the type of damp
Proofterior surveyor Ashton completing an on-site survey report
Evidence, not guesswork

Professional diagnostics and enriched property data

Every finding is backed by readings and photographs. We also enrich your report with official data about the property, so recommendations reflect its age, construction and setting.

EPC rating Environment Agency flood zone Construction year Listed building status Conservation area

All advice is aligned with the guidance of the Property Care Association (PCA), the governing body for damp, mould and timber in the UK.

Your report

Clear answers before we leave

Your report is produced on-site during the same visit. No waiting weeks for paperwork, and no vague verbal estimates.

  • Executive summary in plain English
  • Property profile and enriched property data
  • Detailed findings, room by room and elevation by elevation
  • Annotated photographs of every defect
  • A prioritised remedial plan that treats the cause, not the symptom
  • An itemised, fixed-price quote including VAT

Protected for the long term

All remedial work carried out by our in-house teams comes with a 25-year workmanship guarantee as standard. Optional 30-year insurance-backed Guarantee Protection Insurance is also available.

25

Year workmanship guarantee

30

Year optional insurance-backed cover

Buying a home? We can align start dates with your completion. Same-visit bookings are secured with a £250 deposit.

How it works

From enquiry to answers in four simple steps

  1. 1

    Request your survey

    Complete the short form and you receive an instant SMS confirming we have your details.

  2. 2

    Qualification call

    Our office team calls to understand the problem, your property and what you need from the visit.

  3. 3

    Survey within the week

    Surveys are typically bookable within the week at a time that suits you.

  4. 4

    Report & quote, same visit

    Your report and itemised quote are produced on-site, so you leave the visit with clear answers.

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

Survey FAQs

Your questions about the In-Depth Survey

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 team of vetted, Proofterior-trained specialists carries 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 every job managed and guaranteed by Proofterior.

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, 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 survey

Book your complimentary survey

Request your complimentary In-Depth Property Assessment today and we'll call you back within 5 minutes to book it in, across Dorset, Hampshire and Wiltshire.

  • Complimentary, no-obligation In-Depth Survey
  • Carried out by our own in-house specialists
  • Clear findings and an itemised, fixed-price quote
  • 25-year workmanship guarantee as standard

Prefer to talk?

01202 287503

Mon–Fri 8am–6pm · Dorset, Hampshire & Wiltshire

Step 1 of 3We'll phone you back within 5 minutes

First, who's enquiring?