Proofterior Group Limited
Proofterior specialist treating structural timber
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 property care

Wet Rot Treatment in Dorset, Hampshire & Wiltshire

Wet rot weakens timber wherever water is allowed to persist. Proofterior identifies the affected timber, treats or replaces it, and resolves the moisture problem behind it so your floors, joists and structural timbers stay sound.

  • PCA aligned & ISSE accredited
  • 25-year insured guarantee
  • In-house specialist team
01202 287503
4.9/5 · 200+ reviews
Only 100 surveys — Dorset, Hampshire & Wiltshire

Book your complimentary survey

Answer a few quick questions and we'll arrange a specialist visit — no obligation, no charge.

Step 1 of 7

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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

Understand the problem

What is Wet Rot Treatment?

Wet rot is caused by fungi that break down timber which has become and stayed wet, typically from a leak, penetrating damp or poor ventilation. Unlike dry rot it usually stays confined to the damp area, but it can still cause significant local damage to joists, skirting, window frames and floor timbers. Wet rot is a clear signal of an ongoing moisture problem, so treatment always includes tracing and fixing the water source.

Timber decay caused by damp
Spot it early

The warning signs to look for

Catching the problem early keeps repairs simpler and less costly. If you notice any of these signs, it is worth booking a specialist survey before the damage spreads.

Book a complimentary survey
Visual inspection of walls, floors, timbers and external masonry
  • Timber that is soft, spongy or darkened
  • Wood that crumbles or flakes when touched
  • Localised decay near leaks, gutters or damp walls
  • A damp, musty smell around affected timber
  • Cracked or shrinking paintwork over rotten wood
  • Weak window frames, skirting or floor timbers
How we put it right

Our treatment process

Every job follows the same careful, diagnosis-first method — so you know exactly what is happening and why at each stage.

1

Survey to locate the wet rot and the moisture source causing it

2

Repairing the leak or damp problem feeding the decay

3

Removing and replacing decayed timber sections

4

Treating surrounding timber with fungicidal preservative

5

Final checks and issue of your guarantee

Recent work

Wet Rot Treatment — from our recent projects

Real photos from Proofterior jobs across Dorset, Hampshire and Wiltshire — carried out by our own in-house team.

Targeted treatment for wet rot, dry rot and woodworm
Targeted treatment for wet rot, dry rot and woodworm
Structural timber repairs and reinstatement
Structural timber repairs and reinstatement
Damp and timber survey by a Proofterior specialist
Damp and timber survey by a Proofterior specialist
New air bricks improving subfloor ventilation
New air bricks improving subfloor ventilation
Dry, strong and protected timberwork after treatment
Dry, strong and protected timberwork after treatment
Reinstating joinery and final detailing after timber treatment
Reinstating joinery and final detailing after timber treatment
What you get

Included as standard

Complimentary timber survey and diagnosis
Written report of findings
Removal and replacement of decayed timber
Fungicidal treatment and moisture correction
25-year guarantee
Aftercare advice
Why homeowners choose us

Built to impress, built to last

Diagnosis first

We identify the real cause before recommending any treatment. No guesswork, and never unnecessary work.

In-house specialist team

Our trained team handles every project from survey to completion. No subcontractors, no compromises.

25-year guarantee

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

Local specialists

Wet Rot Treatment across Bournemouth, Poole & the South Coast

Proofterior is a local, in-house team providing Wet Rot Treatment right across Dorset, Hampshire and Wiltshire. Homeowners in Bournemouth, Poole, Christchurch, Southampton, Salisbury and the surrounding towns rely on us for honest diagnosis and lasting results. Whether you are searching for Wet Rot Treatment in Bournemouth, need a specialist in Poole, or want trusted advice anywhere along the South Coast, our surveyors know the local property styles and the problems they typically face — and we are usually with you within days.

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

Wet rot generally stays confined to the wet timber, while dry rot can spread through dry timber and across masonry. Our survey confirms which you have so treatment is correctly targeted.

If caught early and the moisture is resolved, some timber can be treated in place. Badly decayed sections are replaced. We always fix the water source so the rot cannot return.

Explore more

Related services

Book your survey

Get clear, honest answers about your home

A qualified specialist will visit your property, carry out a thorough inspection and give you clear recommendations in plain English — everything explained in one visit, with no obligation.

Complimentary, no-obligation property survey
Expert diagnosis by PCA aligned, ISSE accredited specialists
Clear written recommendations you can act on
Transparent pricing with no hidden costs
01202 287503
Step 1 of 7

First, who's enquiring?