Loft and roof foam stripped clean, timber checked, mortgage-ready

Thermal Spray Foam Removal in Carlisle done right

Thermal Spray Foam Removal in Carlisle is what we do when spray foam has been fitted badly, is trapping moisture, or is blocking a mortgage. Spray Foam Sphere UK covers Carlisle and Cumbria, stripping open cell and closed cell foam from lofts, rafters and cavity walls. If a surveyor has flagged the foam, or you can smell damp in the roof space, we can get it out and get your paperwork moving.

↗
Fast online booking

Request service today

Tell us what is happening. Our local team will confirm your visit shortly.

No spam. No obligation. Just practical help.
Thanks — we'll call shortly to confirm your visit.
Thermal Spray Foam Removal in Carlisle, Cumbria
Careful work. Honest options.
About this service

What Thermal Spray Foam Removal in Carlisle involves

Thermal Spray Foam Removal in Carlisle is the controlled stripping of cured polyurethane foam from roof timbers, loft decks and cavity walls, followed by cleaning and inspection of whatever sits underneath. Foam that was sprayed onto rafters can hide rot, trap condensation and stop a surveyor from checking the roof structure. We cut it back with a spray foam removal saw and oscillating multi-tool, then finish the timber with dry ice blasting or abrasive media so the wood is visible and breathable again.

Most Carlisle jobs we see start with a mortgage refusal due to spray foam, or a homeowner who has noticed loft condensation and damp patches on the sarking. Older terraces around Denton Holme and Currock were never designed for a sealed foam layer, and Cumbria's wet, mild climate makes trapped moisture a real problem. If you need thermal spray foam extraction near me Carlisle, we survey first, tell you what the timber looks like, and price the removal before anyone picks up a tool.

  • ✓ Unblocks your mortgage
  • ✓ Stops hidden timber rot
  • ✓ Restores loft ventilation
  • ✓ Makes the roof inspectable again
What's included

What our spray foam removal includes

Every thermal spray foam removal job includes the survey, containment, removal, cleaning and a written report. Repairs to rotten timber, new ventilation and replacement insulation are quoted separately once we can see what is under the foam. You will always know which is which before we start.

✓

Free loft survey

We inspect the foam type, thickness and coverage, and use a thermal imaging camera to find trapped moisture. You get a fixed written price the same day, usually within two hours. No charge and no obligation to book.

✓

Full dust containment

Dust sheets, sealed hatch and a negative air machine with air scrubber run for the whole job. Foam dust stays in the loft, not in your kitchen. On a standard Carlisle semi, setup takes under an hour.

✓

Foam cutting and stripping

We cut the bulk of the foam with a spray foam removal saw and oscillating multi-tool, rafter by rafter. Open cell foam comes away faster than closed cell, but both are removed down to clean timber.

✓

Timber cleaning and blasting

Residue is removed with a dry ice blasting machine or abrasive blasting media, chosen to suit the timber and any cabling nearby. We finish with an industrial vacuum and a wipe-down of every surface.

✓

Photographic report

We photograph every rafter and truss once the foam is off, log the foam type and note any rot or damage. The written summary is designed for lenders, surveyors and buyers, and it is yours to pass on.

✓

Waste removal and disposal

Foam, blasting media and contaminated insulation are bagged and removed through licensed waste routes. You do not need to hire a skip or arrange disposal. Everything leaves the property on the last day.

How it works

How our spray foam removal process works

01

Survey and quote

We visit, get into the loft, and check the foam type, thickness and coverage. A thermal imaging camera shows us where moisture is sitting. You get a fixed written price the same day, usually within two hours of the survey. No charge for the survey, no obligation.

02

Set up containment

On the first morning we lay dust sheets, seal the loft hatch and set up a negative air machine with an air scrubber. This keeps foam dust out of your living space. On a typical Carlisle semi, setup takes 45 minutes to an hour.

03

Cut and strip the foam

We cut the bulk of the foam with a spray foam removal saw and oscillating multi-tool, working rafter by rafter. Expect between one and three days for a standard loft, depending on foam thickness and how far it has spread across the trusses.

04

Blast and clean timbers

Residue comes off with a dry ice blasting machine or abrasive blasting media, depending on the timber. Dry ice is our first choice around cables and older wiring. We vacuum with an industrial vacuum and wipe down every surface before we call it done.

05

Inspect and hand over

We photograph the exposed timbers, note any rot or repairs needed, and give you a written summary you can pass to your lender or surveyor. If ventilation needs reinstating, we quote that separately and clearly. You get the loft back clean and inspectable.

Tools & methods

Tools and methods we use

Purpose-built equipment, used by trained technicians — so the job is done accurately the first time.

Spray foam removal saw

Cuts the bulk of cured closed cell and open cell foam away from rafters and trusses in controlled sections. It is the first tool on every job and the one that sets the pace.

Oscillating multi-tool

Gets into the corners, around noggins and behind pipes where a saw will not fit. Essential for foam that has spread into awkward joints in older Carlisle lofts.

Dry ice blasting machine

Lifts foam residue from timber, cables and pipework without abrasive damage and leaves no secondary media behind. Our first choice around wiring and older roof timbers.

Industrial vacuum and air scrubber

Captures foam dust at the source and scrubs the air in the loft space. Run alongside a negative air machine to keep dust out of the rest of the house.

Thermal imaging camera

Shows where moisture is trapped behind the foam before we start, and confirms the timber is drying out after removal. Used on every survey and again at handover.

PPE respirator kit

Full face and half mask respirators with appropriate filters for isocyanate-cured foam dust. Worn by every technician for the entire strip-out, no exceptions.

Real results

Before and after.

Stanwix semi, mortgage refusal reversed

Before

A 1930s semi with closed cell foam sprayed across every rafter. The buyer's surveyor could not inspect the roof and the lender pulled the mortgage. The seller had two weeks before the buyer walked.

After

Foam removed in three days, timbers dry ice blasted and photographed. Report issued on day four. The lender accepted it and the sale completed three weeks later. No rot was found, which the photos proved.

Denton Holme terrace, condensation stopped

Before

Open cell foam between the rafters of a Victorian terrace, with condensation dripping from the hatch every winter. Damp patches on the sarking and a musty smell in the back bedroom.

After

Foam stripped in two days, two blocked vents cleared and one new vent fitted. The dripping stopped within a fortnight and the musty smell cleared. Thermal imaging at handover showed dry timbers throughout.

Kingstown warehouse, phased strip-out

Before

A commercial unit with thick closed cell foam across 400 square metres of roof. The client could not shut down operations, and an insurance inspection had flagged the foam as a risk.

After

Removal completed in four out-of-hours phases over two weeks. Industrial vacuum and air scrubbers kept dust out of the stock area. The insurance inspection passed and the roof was signed off without further work.

Problems we solve

Problems our Carlisle foam removal solves

Spray foam causes a small number of very specific problems, and they get worse the longer the foam stays in. Here are the ones we see most often in Carlisle and across Cumbria.

Ask a pro →
01

Mortgage refused because of spray foam

We remove the foam, expose and photograph the timbers, and provide a written report your lender and surveyor can work from. Most Carlisle cases go from refused to agreed within three to four weeks of the strip-out.

↗
02

Loft condensation and dripping in winter

We strip the foam, check the ventilation path and reinstate vents where they have been blocked. Once airflow is restored, loft condensation in Carlisle usually clears within a few weeks, even through a wet Cumbrian winter.

↗
03

Hidden roof timber rot

Removal lets us inspect every rafter and purlin. We use a thermal imaging camera before and after, photograph anything suspicious and quote repairs separately so you can decide with the full picture in front of you.

↗
04

Foam overspray across cables and trusses

We use dry ice blasting around cables and pipework because it lifts foam without abrasive damage. Every cable is exposed and checked as we go, so the next trade through the door can work without cutting into foam.

↗
Proof you can check

Certifications and reviews

✓
TrustMark registeredTrustMark
✓
CHAS accredited contractorCHAS
✓
Constructionline registeredConstructionline
✓
PASMA trained operativesPASMA
✓
CITB certified workforceCITB
Good questions

Frequently Asked Questions

0122 891 5049 →

Most Carlisle loft removals run between 1,800 and 4,500 pounds in 2026, depending on foam type, roof size and access. A small single-rafter section can be under 1,000 pounds. Closed cell foam takes longer to cut than open cell, and roofs with foam overspray across cables add time. We give you a fixed price after the free survey, so you know the number before we start.

Yes. We remove open cell and closed cell spray foam from lofts, rafters, cavity walls and commercial roofs across Carlisle and Cumbria. We use a spray foam removal saw for the bulk, then dry ice blasting or abrasive media to clean the timber. Most residential lofts take one to three days. We work around your schedule and keep the dust contained.

It is more difficult here than in drier parts of the UK. Cumbria's wet climate means foam often hides damp timber and rot, so removal has to be careful rather than fast. We use thermal imaging cameras before and after, and we check every rafter once the foam is off. Expect a slightly longer job than a dry-climate removal, but the same fixed price.

In most cases, yes. Lenders refuse because the foam stops them assessing the roof. Once it is removed and the timbers are photographed and inspected, the property becomes mortgageable again. We provide a written report with photos for your lender or surveyor. If rot is found, we document it and quote repairs separately so there are no surprises.

Ready when you are

Book Thermal Spray Foam Removal in Carlisle today

Free survey, fixed price, and a written report your lender will accept. Call Spray Foam Sphere UK on 0122 891 5049 and we will tell you honestly what your loft needs. If a surveyor is waiting, say so on the call and we will prioritise your job.

Get a free survey 0122 891 5049 →
Request an appointment

Contact our Carlisle team

Call 0122 891 5049 or email [email protected] and we will get back to you the same working day. We cover all CA postcodes and can usually survey your loft within 48 hours. For emergency spray foam removal Carlisle 24/7, call any time.

Call anytime0122 891 5049Email the office[email protected]
Office hoursOpen 24 hours · 7 days a week
Request received — our team will be in touch shortly.
Tap to call0122 891 5049