
























Cavity Wall Insulation Removal in Bournemouth
Damp patches, mould or cold walls that only appeared after your cavity was filled? Proofterior survey, extract and make good failed cavity wall insulation across Bournemouth — and fix the reason it got wet, so the wall can dry out for good.
- ISSE accredited
- 25-year insured guarantee
- In-house specialist team
Book your complimentary survey
Tell us what is happening and a specialist will find the real cause and give you a fixed price to fix it. No obligation.
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Genuine reviews from local homeowners
Over 200 verified reviews across Checkatrade, Google and Yell




“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.”
Alex Richards-Taylor
Google review

“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.”
Ian M.
BH16 · Damp Investigation

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

“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.”
Chris G.
BH20 · Penetrating Damp Treatment

“Dan was very thorough, professional and polite. Quick to respond and I would highly recommend.”
Malik R.
Yell · Quick & Professional

“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.”
Nick Bennett
Google review

“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.”
Alan M.
BH23 · Flat Roof Reseal

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

“Really amazing service. Dan provided a really thorough damp investigation and a very helpful damp report. Very quick responses too.”
Paul A.
Yell · Damp Investigation

“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.”
Verified Customer
SP6 · Damp Proofer

“Dan provided a very professional service from start to finish. Very good communication and a first-class job.”
Mark H.
Yell · Professional Service

“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.”
Alex Richards-Taylor
Google review

“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.”
Ian M.
BH16 · Damp Investigation

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

“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.”
Chris G.
BH20 · Penetrating Damp Treatment

“Dan was very thorough, professional and polite. Quick to respond and I would highly recommend.”
Malik R.
Yell · Quick & Professional

“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.”
Nick Bennett
Google review

“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.”
Alan M.
BH23 · Flat Roof Reseal

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

“Really amazing service. Dan provided a really thorough damp investigation and a very helpful damp report. Very quick responses too.”
Paul A.
Yell · Damp Investigation

“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.”
Verified Customer
SP6 · Damp Proofer

“Dan provided a very professional service from start to finish. Very good communication and a first-class job.”
Mark H.
Yell · Professional Service
Areas we cover near Bournemouth
Our specialists regularly work throughout Bournemouth and the surrounding neighbourhoods.
Why cavity wall insulation fails in Bournemouth
Bournemouth’s coastal weather and its large stock of 1950s–1970s cavity-built homes make failed insulation one of the most common causes of damp we find.
Wind-driven rain off the bay
Houses on the cliff-top roads of Southbourne and Boscombe take rain straight off the sea. Once it soaks the outer brick, insulation fibres carry it across to the inner wall.
Post-war estates filled in bulk
Many homes in Kinson, West Howe and Moordown were insulated under past grant schemes, sometimes without checking whether the wall was exposed or the cavity was clean.
Debris and slumped fill
Mortar snots and builders’ rubble at the base of the cavity, or wool that has slumped over time, leave bridges and cold spots where mould forms.
How we remove cavity wall insulation in Bournemouth
1. Borescope survey
We drill a small inspection hole, look inside the cavity with a camera and take moisture readings to prove whether the insulation is wet, slumped or bridging the cavity.
2. Extract and clear
The old fill is broken up and vacuumed out into sealed bags, then the cavity is checked again on camera — including the bottom, where rubble and debris collect.
3. Fix the cause and make good
We repair the pointing, render or gutters that let water in, fill the drill holes with matched mortar and, only where the wall is suitable, re-insulate with bonded beads.
Services we provide in Bournemouth
Every service is delivered by our own in-house team and backed by our 25-year guarantee.
Your local damp, mould & timber team in Bournemouth
We are based at 23 Hinton Road in Bournemouth, so most cavity wall insulation surveys can be booked within days. Our report shows you the camera images and readings, explains whether the insulation is really the cause, and gives an itemised quote. If you are making a guarantee claim, the same report can be used as independent evidence. Extraction work is carried out by vetted, Proofterior-trained specialists, managed by us, and backed by our 25-year insured guarantee.
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
Vetted, Proofterior-trained specialists, managed by us from survey to completion. No compromises.
25-year guarantee
Every treatment is backed by our 25-year insured guarantee, giving you lasting protection and peace of mind.
Recent projects near Bournemouth
Real photos from Proofterior jobs in and around the area — surveyed, treated and finished by our own in-house team.






Covering Dorset, Hampshire & Wiltshire
Local knowledge, specialist expertise and lasting protection for the home you care about.
Everything you might be wondering
Common signs are damp patches or mould on outside walls that started after the insulation went in, cold spots, staining at a consistent height, and damp below window sills. A borescope survey confirms it by looking inside the cavity.
Yes. We extract insulation from houses, bungalows and low-rise flats. For flats we may need the freeholder’s permission, which our report can support.
Only where the wall is suitable. On exposed elevations it can be better to leave the cavity clear. Where re-insulation is right, we use bonded polystyrene beads that do not carry water across the cavity.
A typical semi-detached house takes one to three days, depending on the type of insulation and how much debris is in the cavity.
No. Your initial property survey is completely complimentary and carried out with no obligation. A specialist visits your property, carries out a thorough assessment, and gives you clear, honest recommendations in plain English.
As a local, in-house team we are usually able to arrange a survey visit within a few days. Call us on 01202 287503 and we will book a time that suits you.
Get clear, honest answers about your home in Bournemouth
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.
