Sand blasting spray foam insulation removal in London, Greater London clears failed open cell and closed cell foam from lofts, roofs and cavity walls without wrecking the timber underneath. We handle mortgage lender spray foam removal, loft condensation and hidden damp across Westminster, Camden, Croydon and beyond. Same day spray foam removal is available when you need a survey or sale to move.
Sand blasting spray foam insulation removal in London, Greater London is the controlled use of abrasive media to strip cured polyurethane foam off rafters, roof decks and wall cavities. We set up negative air machines and protective sheeting first, then blast the foam back to bare timber. An industrial vacuum and HEPA filters capture the dust, and an air scrubber keeps the loft breathable while we work. Most lofts take one to two days, and we bag every scrap for licensed disposal.
London homeowners call us when a surveyor flags spray foam and the mortgage stalls. Closed cell spray foam traps heat but also traps moisture against old slate and tile, so rafters rot quietly behind it. If you search sand blasting spray foam insulation removal near me London, you want a crew that knows London's Victorian roofs, not a generic blaster. We check ventilation, photograph every rafter and hand you a clean roof space ready for new insulation.
Every removal job includes the containment, blasting, vacuuming and reporting you need to move forward. We quote the whole job up front, so there are no day rates or hidden extras. Anything beyond standard removal, such as new insulation or roof repairs, is quoted separately and only after you approve it.
Protective sheeting on floors and stairwells, zipped door barriers, a negative air machine and an air scrubber. We set containment before any blasting starts and keep it up until the final vacuum, so the rest of your home stays usable throughout.
Sand blasting equipment and selected media strip open cell and closed cell foam from rafters, roof decks and wall cavities. We work in controlled passes, checking depth as we go, so timber is cleaned without being gouged or weakened.
An industrial vacuum with HEPA filters collects dust and loose foam, and we bag all waste for licensed disposal. Foam, media and debris leave the property the same day, and we can provide waste transfer documentation on request.
After blasting, we inspect every rafter and batten, photograph any rot or damp, and treat minor surface mould. You get an honest picture of the roof structure before you decide on new insulation or repairs.
A written report with before and after photographs, foam type, coverage removed and ventilation notes. It is formatted for lenders and surveyors, and most customers receive it the same day the job finishes.
We visit your property, usually within 24 hours, and inspect the loft with a thermal imaging camera. You get a fixed price the same day, covering removal, disposal and clean-up. We also note roof ventilation issues and any hidden damp so there are no surprises mid-job.
On arrival we lay protective sheeting over floors and fix it up stairwells, then install a negative air machine and air scrubber. Doorways get zipped barriers so dust stays in the loft. This takes about an hour on a typical London terrace and keeps the rest of your home usable.
Our technicians wear respirators and protective clothing while using sand blasting equipment to strip the foam in controlled passes. We work rafter by rafter, checking depth as we go. A standard loft takes four to eight hours of blasting, depending on foam thickness and access.
An industrial vacuum with HEPA filters removes dust and loose foam, and we bag everything for licensed disposal. Then we inspect the timbers, photograph any rot or damp, and treat minor surface mould. You see the roof space exactly as the surveyor will.
We walk you through the finished loft, hand over a removal report with before and after photos, and explain what insulation to fit next. If you need new vents or a breathable membrane, we quote that separately. Most customers get their report the same day.
Purpose-built equipment, used by trained technicians — so the job is done accurately the first time.
Our primary removal tool, using selected media at controlled pressure to strip foam from rafters and roof decks without gouging the timber underneath.
Used on delicate or heritage substrates where abrasive media is unsuitable. Dry ice pellets freeze and lift foam, leaving no secondary media to clean up.
Maps hidden damp, rot and gaps in foam coverage before we start, so we know exactly where to focus and what to report to your surveyor.
HEPA-filtered vacuuming and continuous air scrubbing keep dust out of your home and the loft breathable while we work.
Maintains negative pressure in the work zone so dust and debris cannot escape into the rest of the property during blasting.
Full PPE for every technician, protecting against spray foam chemical hazards, dust and media rebound in confined loft spaces.
Used carefully to free bonded foam around pipes, cables and tight corners where blasting alone cannot reach.
A three-bed terrace in Westminster had closed cell foam sprayed across every rafter. The lender refused to value the property and the sale had already fallen through once. The loft hatch was under 600mm and the stairwell was narrow.
We blasted the foam out over two days, saved all the original rafters and issued a photographic removal report. The buyer's lender released the valuation within a week and the sale completed at the agreed price.
A Victorian terrace in Hackney had dripping rafters every winter and dark staining behind open cell foam. The owner had been told the roof needed replacing at a cost of over 12,000 pounds. Thermal imaging showed the damp was concentrated in two bays.
We removed the foam with controlled blasting, treated surface mould and restored airflow. The following winter the loft stayed dry, and the owner avoided a full roof replacement.
A 1930s semi in Croydon had thick closed cell foam across the whole roof deck. The owner wanted it gone before selling, and two other firms had quoted for a full roof replacement. Access was straightforward but the foam was dense.
Sand blasting removed the foam in three days, and 90% of the original timbers were saved. We supplied a removal report and the property sold within six weeks of going to market.
Foam that was meant to keep heat in often causes the bigger problems. These are the issues London homeowners call us about most, and how abrasive blasting fixes them without replacing the roof.
Ask a pro →We remove the foam, photograph the bare timbers and issue a removal report lenders accept. Most sales then proceed with a standard valuation. If you are searching emergency sand blasting spray foam insulation removal London, we can often survey within 24 hours.
We use a thermal imaging camera to map damp before blasting, then remove foam in controlled passes so we can inspect as we go. Any rot is photographed and reported, and we treat surface mould before handover.
Blasting restores airflow and lets the roof breathe again. We check roof ventilation issues during the survey and tell you if extra vents are needed. Most lofts stop dripping within one heating season.
A clean, photographed roof space removes the defect from the survey. We provide the documentation surveyors need, and the property can be valued on its actual condition rather than the foam.
Most London lofts cost between 1,800 and 4,500 pounds in 2026, depending on foam type, roof size and access. Closed cell foam takes longer to blast than open cell, and scaffold or roof access adds cost. We give a fixed quote after a free survey, so you know the full price before we start.
Yes, when it is done with the right containment. We use respirators, protective clothing, negative air machines and HEPA-filtered vacuums to keep dust out of your home. Abrasive media is chosen to cut foam without gouging timber, and we inspect rafters as we go. If we find rot or asbestos, we stop and tell you before continuing.
We do. Sand blasting spray foam insulation removal in London, Greater London is our core service, covering lofts, roofs, cavity walls and commercial units. We work across Westminster, Camden, Islington, Hackney, Croydon, Bromley and every borough in between. Call 02080885342 and we can usually survey within 24 hours.
A typical London loft takes one to two days from setup to final vacuum. Larger roofs, thick closed cell foam or poor access can stretch to three days. We confirm the schedule at survey and keep you updated each morning. Emergency sand blasting spray foam insulation removal London jobs can sometimes be compressed into a single long day.
Spray Foam Removal near meOur local spray foam removal teams cover every London borough, so a crew is usually within an hour of your property. We survey, quote and remove in one coordinated visit, which keeps disruption low and reports quick.Explore →
same day Spray Foam RemovalWhen a mortgage valuation or survey is booked, same day spray foam removal gets the foam out fast. Call before noon and we can often be on site the same afternoon, with the removal report following within 24 hours.Explore →
24/7 Spray Foam RemovalLeaks, collapsed foam or emergency access issues do not wait for office hours. Our 24/7 spray foam removal line connects you to a technician who can arrange an emergency visit, containment and make-safe work any day of the week.Explore →
Residential Spray Foam RemovalMost of our work is residential: terraces, semis, flats and period conversions. We protect stairwells, carpets and loft hatches, and we work around your family's schedule. Sand blasting is the usual method for lofts and roof decks.Explore →
Commercial Spray Foam RemovalWarehouses, offices and retail units often have foam sprayed across large roof areas. We scale containment and blasting equipment to the job, work out of hours if needed, and provide the documentation facilities managers require.Explore →
loft spray foam removalLoft spray foam removal is the most common job we do. We strip foam from rafters and roof decks, check ventilation, and leave the loft ready for breathable insulation. Sand blasting protects the timbers that scrapers damage.Explore →
roof spray foam removalFoam sprayed directly onto roof tiles or felt traps moisture and causes rot. Roof spray foam removal with abrasive blasting clears the deck without breaking tiles, and we can advise on breathable membranes once the roof is bare.Explore →
Attic spray foam removalAttic spray foam removal covers the same ground as loft work, often in older properties with tight access. We use compact sand blasting equipment and flexible hoses to reach awkward corners without removing roof coverings.Explore →Call 02080885342 and we will survey your loft, quote a fixed price and get the foam out. We are CHAS and SafeContractor accredited, fully insured, and we leave a mortgage-ready report behind. Same day and emergency slots are available across Greater London.
Get a free quote 02080885342 →Call 02080885342 between 8am and 6pm Monday to Friday, or leave a message any time and we will call you back the next morning. Most surveys are booked within 48 hours and quotes go out the same day. Email works too if you have photos of the loft to send over.