Mortgage refusal due to spray foam
We remove the foam and provide a certificate your lender accepts. Most customers get their mortgage offer within days of receiving our report.
Fast, clean extraction for mortgage approvals and timber repairs
Cavity Wall Spray Foam Removal in Carlisle
Cavity Wall Spray Foam Removal in Carlisle is what we do. If you've been refused a mortgage because of spray foam in your walls, or you're worried about damp and rot in your Cumbria home, our team removes open cell and closed cell foam safely, with minimal mess. We cover Carlisle and surrounding areas, and we can usually get to you same day.
Careful work. Honest options.
About this service
Cavity Wall Spray Foam Removal in Carlisle
Cavity Wall Spray Foam Removal in Carlisle is the process of extracting polyurethane foam that has been injected between your inner and outer walls. We use a combination of dry ice blasting machine, spray foam removal saw, and industrial vacuum to break down and pull out the foam without damaging your brickwork or wall ties. It's a job for specialists, not a general builder with a hammer.
Most Carlisle homeowners call us after a mortgage lender flags spray foam during a survey. Lenders see it as a risk because it can trap moisture, rot roof timbers, and hide structural problems. If you need cavity wall spray foam extraction near me Carlisle, we can assess your walls, give you a fixed price, and get the foam out so you can sell or remortgage. We also work with landlords and commercial property owners across Cumbria.
- ✓ Unlock Your Mortgage
- ✓ Stop Damp and Rot
- ✓ Protect Your Walls
- ✓ Clean, Tidy Job
What's included
What's Included in Our Cavity Wall Spray Foam Removal
Our cavity wall spray foam removal service covers everything you need to get your walls foam-free and your paperwork in order. Here's what's included.
✓
Full Cavity Survey
We inspect your cavity walls with a thermal imaging camera to map the foam and check for damp, rot, or damaged wall ties. You get a written report and fixed price.
✓
Foam Extraction
Using specialist tools including spray foam removal saw, oscillating multi-tool, and industrial vacuum, we remove all foam from your cavity walls. We work carefully around cables and pipes.
✓
Cavity Clean
After extraction, we vacuum the cavity to remove debris and foam particles. We check wall ties and mortar joints, and report any issues we find.
✓
Removal Certificate
You receive a removal certificate and photographic evidence confirming the cavity is clear. This is accepted by mortgage lenders and surveyors.
✓
Waste Disposal
All foam and debris is bagged and removed from site. We dispose of it responsibly, following environmental guidelines.
How it works
Our Cavity Wall Spray Foam Removal Process
01
Free Assessment
We visit your property, inspect the cavity with a thermal imaging camera, and check for damp, rot, or damaged wall ties. You get a written fixed price the same day. No obligation, no hidden extras.
02
Site Protection
On removal day, we lay dust sheets, seal doorways, and set up negative air machine and air scrubber. We isolate power to affected areas if needed. This keeps dust and foam particles out of your living space.
03
Foam Extraction
Using a spray foam removal saw and oscillating multi-tool, we cut the foam into sections. For stubborn closed cell spray foam, we may use dry ice blasting machine or sand blasting equipment. An industrial vacuum extracts debris as we work.
04
Cavity Clean and Check
Once the foam is out, we vacuum the cavity, check wall ties, and inspect for any signs of rot or damage. We take photos at each stage for your records and your lender's records.
05
Certificate and Aftercare
We issue a removal certificate confirming the cavity is clear, along with a photographic report. We also advise on ventilation and any follow-up repairs. Most jobs are completed within one working day.
Tools & methods
Tools and Methods We Use
Purpose-built equipment, used by trained technicians — so the job is done accurately the first time.
Dry ice blasting machine
Used to freeze and crack closed cell spray foam, making it easier to extract without chemicals.
Spray foam removal saw
Cuts through rigid foam to break it into manageable sections for extraction.
Oscillating multi-tool
For precision cutting around cables, pipes, and wall ties without causing damage.
Industrial vacuum
Extracts foam debris and dust from the cavity, keeping the work area clean.
Negative air machine
Creates negative pressure to contain dust and particles within the work zone.
Air scrubber
Filters the air to remove fine particles and fumes, protecting indoor air quality.
Thermal imaging camera
Identifies foam location and detects hidden damp or thermal bridging.
Real results
Before and after.
Victorian Terrace in Stanwix
Before
A three-bed Victorian terrace had spray foam injected into its cavity walls. The owner was refused a remortgage. Damp patches were appearing on internal walls, and a surveyor noted early signs of timber rot in the loft.
After
We removed all foam from the walls and loft in one day. The cavity was cleaned and checked. The owner received our removal certificate and secured a new mortgage within two weeks. Damp patches dried out within a month.
Modern Semi in Kingstown
Before
A 2005-built semi had spray foam insulation in the walls. The owners were selling, but the buyer's lender refused a mortgage. The foam was closed cell and difficult to remove.
After
Using dry ice blasting and saws, we extracted all foam in a day. We provided a photographic report and certificate. The sale completed three weeks later. The new owners have a clear cavity and no mortgage issues.
Loft Conversion in Harraby
Before
A loft conversion had spray foam applied to the roof timbers. Condensation was causing rot in the rafters. The homeowner was worried about structural damage and high repair costs.
After
We removed the foam, treated the early-stage rot, and replaced two damaged rafters. The loft was left clean and ventilated. The homeowner saved thousands compared to a full roof replacement.
Problems we solve
Problems We Solve With Spray Foam Removal in Carlisle
Spray foam can cause a range of problems for Carlisle homeowners. Here are the most common issues we fix.
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Damp and condensation in walls
Removing the foam restores airflow through the cavity, allowing your walls to breathe. We also check for rot and advise on ventilation improvements.
Roof timber rot from trapped moisture
We remove foam from roof spaces and treat any early-stage rot. If timbers are badly damaged, we can replace them as part of the job.
Difficult removal from cables and pipes
Our technicians use oscillating multi-tool and careful hand tools to cut foam away from services without causing damage. We work methodically to avoid any accidents.
Proof you can check
Trust and Proof
✓
TrustMark RegisteredTrustMark
✓
Which? Trusted TraderWhich?
✓
CHAS AccreditedCHAS
✓
Constructionline MemberConstructionline
Typical 2026 prices for cavity wall spray foam removal in Carlisle range from £1,200 to £3,500 depending on the size of your property and the type of foam. A standard three-bed semi usually costs around £1,800. We provide a fixed quote after a free assessment.
Yes. We remove both open cell and closed cell spray foam from cavity walls in Carlisle and across Cumbria. We use specialist tools including dry ice blasting machine and industrial vacuum to extract the foam without damaging your brickwork. Most jobs are completed in one day.
It can be if done without the right equipment. We use negative air machine and air scrubber to capture dust and foam particles, and we lay protective sheets throughout. After the job, we vacuum and wipe down. You'll barely know we were there, apart from the missing foam.
It usually helps. Most lenders refuse mortgages on properties with spray foam because of damp and rot risks. Once we've removed the foam and issued our removal certificate, your lender can see the cavity is clear. Many of our customers get their mortgage offer within days of receiving our report.
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Need Cavity Wall Spray Foam Removal in Carlisle?
Call Spray Foam Sphere UK on 0122 891 5049 for a free, no-obligation assessment. We provide fixed prices, mortgage-approved certificates, and a clean, tidy service. Same-day appointments available.
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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.