Mortgage refusal due to spray foam
We remove the foam, restore ventilation and provide a written report with photos of the cleaned timbers. That documentation is what lenders need to lift a retention or approve the loan.
Sand blasting spray foam insulation removal in Weston super Mare, Somerset, strips failed open cell and closed cell foam from lofts, roofs and cavity walls without wrecking the timbers underneath. If a mortgage lender has flagged spray foam, or you have damp, rot or condensation trapped in the roof space, our team removes it, cleans the structure and gets your property back to a saleable, breathable state. We cover Weston super Mare and the surrounding Somerset villages.

Sand blasting spray foam insulation removal in Weston super Mare, Somerset, uses a controlled abrasive blasting process to break down polyurethane foam that has been sprayed onto roof timbers, rafters and loft boards. Unlike scraping or cutting, the abrasive stream gets into the grain of the timber and the gaps between battens, lifting foam that has bonded hard. We follow with an industrial vacuum and a spray foam removal saw for the thicker sections, then inspect every rafter with a thermal imaging camera to confirm nothing is left behind.
Most Weston super Mare properties we attend have the same story: spray foam was installed years ago, the roof cannot breathe, and now there is condensation dripping onto the ceiling or a surveyor has refused a mortgage. The foam itself is not always the problem, it is the trapped moisture underneath it. Sand blasting foam removal Weston super Mare gives you a clean roof structure that can be re-insulated properly with insulation boards, timber battens and a vapour barrier, so your loft performs the way it should.
Every sand blasting spray foam insulation removal job in Weston super Mare includes the survey, the blasting, the clean-up and the report. We can also rebuild the insulation if you want the roof brought up to standard. Here is what is covered as standard.
We inspect the roof space, identify the foam type, check for rot and condensation, and give you a fixed written price. No charge, no obligation, and we tell you honestly if the foam can stay.
Full removal of open cell or closed cell foam using sand blasting equipment, a spray foam removal saw and an industrial vacuum. We work to COSHH regulations and contain all dust on site.
After blasting, we check every rafter with a thermal imaging camera, sweep the timbers down and confirm the roof structure is sound. Any rot we find is flagged in the report.
All removed foam is bagged, taken away and disposed of responsibly. You do not need to hire a skip or arrange a waste carrier. We handle it from start to finish.
You get a summary of what was removed, photos of the cleaned timbers and a note on ventilation restored. This is the document lenders and buyers ask for after Mortgage Lender Spray Foam Removal.
We visit your Weston super Mare property, inspect the loft or roof space, and identify whether the foam is open cell or closed cell. We check for condensation, timber rot and reduced roof ventilation, take moisture readings, and give you a fixed price the same day. No charge for the survey.
Before any blasting starts, we seal doorways, lay dust sheets and set up negative air pressure so foam dust cannot travel into the rest of the house. Our technicians wear full protective clothing and respirators, and we work to COSHH regulations for handling and containing the waste.
Using a dry ice blasting machine and sand blasting equipment, we break the foam off rafters, battens and roof deck. Thicker patches come away with a spray foam removal saw and an oscillating multi-tool. A thermal imaging camera guides us to hidden pockets so nothing is missed.
An industrial vacuum pulls the debris out of the loft as we go. We bag the waste, remove it from site, and sweep the timbers down. Most lofts are clean and walkable within a few hours of blasting finishing, and we leave the space ready for your next insulation stage.
We hand over a written summary of what was removed, with photos of the cleaned timbers. If you want, we can then install insulation boards, timber battens and a vapour barrier to bring the roof up to standard. That report is what your lender or buyer will want to see.
Purpose-built equipment, used by trained technicians — so the job is done accurately the first time.
Used on delicate or historic timbers where abrasive media could cause damage. The dry ice sublimates on contact, leaving no residue and less clean-up.
The main tool for bonded closed cell foam. It strips foam from rafters, battens and roof deck quickly, and gets into the grain where hand tools cannot reach.
Cuts through thick sections of foam before blasting, reducing the volume of material and speeding up the job on large roofs.
Used for precision work around roof vents, pipework and tight corners where a saw or blaster cannot safely reach.
Captures foam dust and debris at source, keeping the rest of your home clean and protecting our technicians from airborne particles.
Reveals hidden foam pockets and damp patches behind timbers, so we can confirm the roof is fully cleared before we finish.
Full PPE for every technician on site, in line with COSHH regulations for handling polyurethane foam waste.
A three-bed semi in Worle had closed cell foam sprayed across every rafter. The buyer's surveyor flagged it, the lender withheld 15,000 pounds, and the sale was on hold. The loft had a musty smell and condensation on the roof felt.
We blasted the foam off in a day and a half, extracted the debris and cleaned the timbers. Moisture readings dropped from 22% to 12% within a week. The lender received our report and released the retention.
A detached house in Uphill had open cell foam in the loft and water dripping onto the landing ceiling every winter. The plasterboard was stained and the insulation below was soaked. The owner had been told the roof needed replacing.
We removed the foam, dried the timbers and restored airflow through the roof. The dripping stopped within days. We then fitted insulation boards and a vapour barrier, and the loft has stayed dry through two winters since.
A landlord in Weston-super-Mare Town Centre could not remortgage a rental flat because of spray foam in the roof space. Two lenders had already declined. The foam was thick closed cell and had started to pull away from the rafters.
Our team removed the foam with abrasive blasting and a spray foam removal saw, cleaned the timbers and issued a photo report. The remortgage completed four weeks later, and the flat was re-let at full market rent.
Spray foam causes more trouble than most homeowners realise. These are the issues we see most often in Weston super Mare, and how we fix them.
Ask a pro →We remove the foam, restore ventilation and provide a written report with photos of the cleaned timbers. That documentation is what lenders need to lift a retention or approve the loan.
Blasting the foam off reopens the airflow. We dry the timbers, check the roof felt, and can fit a vapour barrier and insulation boards so the loft stays dry through the winter.
We remove the foam, inspect the timbers with a thermal imaging camera, and report on any rot. Minor rot can be treated, and we rebuild the insulation so the structure stays dry.
Our sand blasting foam removal Weston super Mare service clears the foam and gives you the paperwork to show buyers the roof is clean and ventilated. That removes the main objection and gets the sale moving.
Most loft jobs in Weston super Mare run between 1,200 and 3,500 pounds in 2026, depending on the size of the roof, the type of foam and how much timber needs cleaning. Larger roofs or commercial units can go higher. We give you a fixed price after a free survey, so you know the number before we start.
Yes. Sand blasting, and dry ice blasting for more delicate timbers, is one of the most effective ways to remove polyurethane foam from rafters and battens. It gets into the grain where hand tools cannot reach. We control the dust with an industrial vacuum and full protective clothing, so the rest of your home stays clean.
We cover all of Weston super Mare and the surrounding Somerset villages, including Worle, Uphill, Bleadon, Kewstoke, Banwell and Churchill. If you are within about 20 miles of the town centre, we can get to you. Call 0193 424 5129 and we will confirm a visit time, often the same day.
A typical domestic loft takes one to two days from setup to final clean. Smaller lofts can be done in a single day. If the foam is thick closed cell and the roof is large, allow two to three days. We tell you the expected duration at the survey so you can plan around it.
If a lender has flagged your spray foam, or you have damp and condensation in the loft, call Crown Insulate Spray Foam on 0193 424 5129. Free survey, fixed price, and a written report after the work. We cover Weston super Mare and all of Somerset.
Get a free survey 0193 424 5129 →Call 0193 424 5129 or email [email protected] and we will book a survey at a time that suits you. We answer the phone between 8am and 6pm Monday to Friday, and the emergency line stays open for urgent lender deadlines and water ingress. Most Weston super Mare surveys are booked within 48 hours.