Spray foam extraction for lofts, roofs and cavity walls

Insulation Removal Service in Carlisle, Cumbria

Our insulation removal service in Carlisle, Cumbria, strips failed spray foam from lofts, rafters and cavity walls so your property can be surveyed, mortgaged and re-insulated properly. We handle open cell and closed cell foam, overspray and contaminated insulation across City Centre, Botcherby, Currock and beyond. If a lender has flagged spray foam on your survey, we can help you move forward.

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Insulation Removal Service by Spray Foam Sphere UK
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About this service

What Insulation Removal Service in Carlisle, Cumbria Involves

An insulation removal service in Carlisle, Cumbria is the controlled extraction of spray foam, loose fill and contaminated insulation from lofts, roofs and cavity walls. We start with a thermal imaging camera survey to map where foam sits and how deep it has bonded. Then we cut, blast or vacuum it out, bag it, and leave the timber clean enough for a surveyor to inspect. Open cell foam comes out faster than closed cell; closed cell polyurethane often needs mechanical cutting before extraction.

Most Carlisle homeowners call us because a mortgage lender has refused to lend on a spray-foam-insulated property, or because loft condensation and roof timber rot have appeared after a bad install. Older terraces around Denton Holme and Currock are especially prone to trapped moisture once foam seals the rafters. We also handle spray foam overspray on cables and trusses, plus difficult removal from tight eaves where expanding foam has crept into gaps.

  • ✓ Unblocks Mortgage Lending
  • ✓ Stops Timber Rot Spreading
  • ✓ Restores Loft Usability
  • ✓ Meets Insurer and Code Expectations
What's included

What Our Insulation Removal Service Includes

Every job is priced as a complete extraction package, not a list of extras. You get the survey, the removal, the clean-up and the paperwork in one fixed figure. Re-insulation, boarding and roof repairs are quoted separately if you want them done at the same time.

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Thermal Imaging Survey

We map the foam and check for trapped moisture with a thermal imaging camera before any cutting starts. You see the images and get a clear explanation of what we found and what needs to come out.

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Dust-Controlled Extraction

Negative air machines, air scrubbers and sealed doorways keep foam dust and isocyanate particles out of your living space. Technicians wear full PPE respirators throughout, and we vacuum every surface before we finish.

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Waste Removal and Disposal

All foam, debris and contaminated insulation is bagged on site and removed in our vans. You receive a waste transfer note confirming lawful disposal, which lenders and surveyors sometimes ask to see.

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Timber Condition Report

Once the foam is off, we photograph and document the condition of rafters, battens and felt. Any rot, staining or pest damage is flagged so you can decide on repairs before re-insulating or selling.

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Handover Pack

You get before-and-after photographs, a summary of the foam type removed, the waste transfer note and our contact details for any follow-up questions. Everything a lender, insurer or surveyor needs in one folder.

How it works

How Our Insulation Extraction Process Works

01

Survey and Quote

We attend your property, usually within 48 hours of your call. A thermal imaging camera shows exactly where foam has been applied and whether moisture is trapped behind it. You get a written fixed price the same day, covering extraction, disposal and clean-up.

02

Site Protection

Before any cutting starts, we lay dust sheets, seal doorways and set up a negative air machine with an air scrubber. This keeps foam dust and isocyanate particles out of your living space. Our technicians wear full PPE respirators whenever they are inside the loft.

03

Foam Extraction

Open cell foam is cut with an oscillating multi-tool and pulled away by hand. Closed cell foam is sliced with a spray foam removal saw, then broken up with a dry ice blasting machine or sand blasting equipment where it has bonded hard to timber. An industrial vacuum collects every fragment.

04

Timber Inspection

Once the foam is off, we inspect rafters, battens and felt for rot, moisture staining or pest damage. Anything suspect is photographed and flagged in your report. You will know exactly what condition your roof structure is in before you re-insulate or sell.

05

Clean-Up and Handover

We bag all waste, remove it from site, and vacuum the loft floor. You get a handover pack with before-and-after photos, a waste transfer note and a summary of what was removed. Most lofts take one to two days; larger roofs can run to three.

Tools & methods

Tools and Methods We Use for Insulation Extraction

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

Dry ice blasting machine

Freezes closed cell foam so it turns brittle and lifts off timber without gouging the wood. Ideal around cables and trusses where a saw is too risky.

Spray foam removal saw

Cuts through thick closed cell polyurethane foam in straight, controlled passes. We use it to slice foam into manageable blocks before extraction.

Oscillating multi-tool

Reaches into eaves, around pipes and between rafters where a full saw will not fit. It removes open cell foam cleanly without damaging adjacent timbers.

Industrial vacuum

Collects foam fragments, dust and loose fill as we work. Every job ends with a full vacuum pass so no foam crumbs are left behind.

Negative air machine and air scrubber

Keeps foam dust and isocyanate particles inside the work zone and filters the air. Essential on every internal loft job in an occupied home.

Thermal imaging camera

Maps foam coverage and reveals trapped moisture behind it before we cut. It shows us exactly where the problems are, so we do not remove more than necessary.

PPE respirator

Full-face respirators protect our technicians from isocyanate dust and airborne foam particles. We wear them whenever we are inside a loft or roof space.

Real results

Before and after.

Terraced Loft Cleared for Mortgage

Before

A three-bed terrace in Stanwix had closed cell foam sprayed across every rafter. The buyer's lender refused to value the property, and the surveyor flagged trapped moisture and early staining on two rafters.

After

We extracted the foam over two days, dried the timbers and photographed the exposed structure. The staining was surface-level only. The lender released funds four days after receiving our report.

Damp Roof Restored in Denton Holme

Before

A landlord's rental property had foam trapping water against the felt, and drips were staining the ceiling below. Two rafters showed soft patches, and the tenant had been complaining about damp for months.

After

We cut out the foam, used dry ice blasting on the sections bonded to cables, and dried the roof space with air movers. The two soft rafters were replaced by a joiner, and the ceiling was redecorated.

Warehouse Roof Cleared Without Downtime

Before

A 600 square metre warehouse roof in Kingstown had failed closed cell foam across most of its span. The operator could not shut the unit down, and the foam was shedding dust onto stored stock.

After

We phased the extraction over four visits, section by section, using negative air machines to contain dust. All 600 square metres were cleared, and the operator never lost a working day.

Problems we solve

Problems Our Insulation Extraction Service in Carlisle Solves

Spray foam goes wrong in predictable ways, and Carlisle's wet climate makes every one of them worse. These are the problems we are called out to fix most often across the city.

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01

Mortgage refused due to spray foam in the roof

We remove the foam, photograph the exposed structure and supply a report that satisfies high-street lenders. Most Carlisle sales we deal with are back on track within a week of extraction.

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02

Loft condensation and dripping felt

Extraction restores airflow through the loft. We dry the timbers, check for rot and leave the roof able to breathe again. If new insulation is needed, we can quote for a breathable alternative.

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03

Roof timber rot spreading along rafters

We cut or blast the foam away, expose the timbers and document the extent of any rot. You get a clear picture of what a roofer or joiner needs to replace before the damage spreads further.

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04

Spray foam overspray on cables and trusses

Our technicians cut carefully around cables and use dry ice blasting where cutting tools are too risky. We free the services, remove the foam and leave the wiring accessible for your electrician.

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Proof you can check

Certifications and Reviews

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PASMAPrefabricated Access Suppliers' and Manufacturers' Association
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CITBConstruction Industry Training Board
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CHASContractors Health and Safety Assessment Scheme
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ConstructionlineConstructionline
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TrustMarkTrustMark
Good questions

Frequently Asked Questions

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Most loft extractions in Carlisle cost between 900 and 2,400 pounds, depending on foam type, roof size and access. Closed cell foam takes longer to cut and remove than open cell, so it sits at the upper end. Warehouse and commercial roofs are priced per square metre after survey. We give you a fixed written price before any work starts, and that price includes disposal.

Our insulation extraction service in Carlisle includes a thermal imaging survey, full site protection, foam removal by cutting, blasting or vacuuming, timber inspection, waste disposal and a handover pack with photographs. We also supply a waste transfer note. Re-insulation, boarding and roofing repairs are separate, but we can quote for them at the same time if you want.

Yes. We remove open cell spray foam, closed cell polyurethane foam, loose fill, mineral wool and contaminated insulation from lofts, roofs, cavity walls and warehouses. Closed cell foam from brands like BASF, Dow and Recticel is the hardest to shift, but our dry ice blasting machine and sand blasting equipment handle it. If foam has bonded to cables or trusses, we cut around them carefully.

A typical terraced loft in Carlisle takes one to two days. Larger detached roofs or heavy closed cell coverage can take three days. Commercial warehouse roofs are usually scheduled over several visits. We confirm the expected duration in your quote so you can plan around it, and we work around your schedule where possible.

Ready when you are

Book Your Insulation Removal Service in Carlisle, Cumbria

Call 0122 891 5049 and we will book a survey, usually within 48 hours. You get a fixed written price, dust-controlled extraction and a lender-ready report. Same-day and 24/7 slots are available for urgent mortgage deadlines.

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Request an appointment

Contact our Carlisle team

Call 0122 891 5049 or email info@sprayfoamsphereuk.com 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.

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