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Bristol & South Glos · spray foam insulation removal

Best spray foam insulation removal in Thornbury

Thornbury is a market town in the north of South Gloucestershire, with a historic centre and newer estates around it. It's further from central Bristol, so ask about travel costs.

9 firms cover ThornburyChecked 6 Nov 2026

No listed removal firm is based in Thornbury yet, so these are the firms that say they cover it.

How we order firms in Thornbury. Firms that publish more of the paperwork lenders ask for come first: a completion report, a free survey, no-deposit terms, a licensed waste carrier and re-insulation. Nobody pays for their position. Read each firm's reviews before you choose.

  1. 1

    Bristol-based specialist focused on homes where spray foam is holding up a sale or mortgage. Surveys the loft first, then gives a fixed price.

    Completion reportFree surveyNo depositWaste carrierRe-insulation
    5 of 5 paperwork items published · covers Bristol and up to 70 miles aroundView profile
  2. 2

    Countrywide Roofing & Insulation Ltd

    England and Wales (regional teams)

    Roofing and insulation contractor. Removes open-cell and closed-cell foam, inspects the timbers underneath and leaves the loft ready to re-insulate.

    Completion reportFree surveyNo depositWaste carrierRe-insulation
    4 of 5 paperwork items published · covers England and WalesView profile
  3. 3

    Remove Sprayfoam Ltd

    Chelmsford, Essex (nationwide)

    Limited company incorporated in December 2022. States it removed spray foam from over 1,800 properties in 2024 with an in-house team.

    Completion reportFree surveyNo depositWaste carrierRe-insulation
    3 of 5 paperwork items published · covers NationwideView profile
  4. 4

    Roofing contractor with a spray foam removal service. It says it can often attend on the same day, and can carry out roof work when foam can't be removed.

    Completion reportFree surveyNo depositWaste carrierRe-insulation
    2 of 5 paperwork items published · covers States its spray foam removal is nationwideView profile
  5. 5

    WR Spray Foam Removal

    Not stated (covers Bristol and Avon)

    Removal firm working with estate agents, surveyors, solicitors and brokers. Says it has made more than 200 properties mortgageable over three years.

    Completion reportFree surveyNo depositWaste carrierRe-insulation
    2 of 5 paperwork items published · covers Bristol and the wider Avon areaView profile
  6. 6

    Removal firm covering residential lofts and commercial spaces, finishing with a final check so the property is ready for resale or re-insulation.

    Completion reportFree surveyNo depositWaste carrierRe-insulation
    1 of 5 paperwork items published · covers Devon, Dorset, Bristol, Exeter, Cornwall, Somerset and WiltshireView profile
  7. 7

    Manchester-based limited company, incorporated in April 2023, that specialises in spray foam removal and also installs insulation.

    Completion reportFree surveyNo depositWaste carrierRe-insulation
    1 of 5 paperwork items published · covers The whole of the UKView profile
  8. 8

    Smart Solutions 365 Group Ltd

    Weston-super-Mare, North Somerset

    Home improvement company with a dedicated spray foam removal team. Also handles roof rafter insulation, loft insulation and solar.

    Completion reportFree surveyNo depositWaste carrierRe-insulation
    0 of 5 paperwork items published · covers South West, South Wales and Gloucestershire, plus a TrustATrader listing in OxfordView profile
  9. 9

    Spray foam removal firm that also lists cavity wall, loft, floor and roof insulation work.

    Completion reportFree surveyNo depositWaste carrierRe-insulation
    0 of 5 paperwork items published · covers States it operates nationwideView profile

Spray foam removal prices in Thornbury

Removal is priced mainly by roof area. Checkatrade's national guide puts the average at about £40 per square metre, or around £3,200 for an 80m² roof. Using that rate, here's roughly what common home sizes in Thornbury would cost. We've highlighted a 3-bed detached as a useful comparison for Thornbury's period and listed homes and modern estates.

HomeRoof areaAt £40/m²
2-bed terraceabout 50 m²£2,000
3-bed semiabout 65 m²£2,600
3-bed detached (our comparison for Thornbury)about 80 m²£3,200
4-bed detachedabout 100 m²£4,000

Rapid Spray Foam Removal, which covers Thornbury, says most of its jobs fall between £3,000 and £5,500, with the price fixed after a free survey. Closed-cell foam, damaged timbers and re-insulation all add to the cost. Use the cost calculator to try your own roof size, then get a fixed price after a survey.

Thornbury homes and spray foam

Much of the removal work in Thornbury is in period and listed homes and modern estates. Here's what that means for the job.

Older and listed homes often have original timbers, lime mortar and slate or clay tiles that need gentle handling. If your home is listed or in a conservation area, check with the council before any roof work, and choose a firm that has removed foam from older roofs without damaging the structure.

Newer homes are less likely to have spray foam, because it was usually added later as a retrofit rather than when the house was built. Modern roofs often use trussed rafters and breathable membranes, and the membrane is the part most at risk during removal, so ask how the firm will protect it.

Choosing a spray foam removal company in Thornbury

No removal firm in the directory is based in Thornbury yet, but 9 say they cover it. The nearest bases are listed on each firm's card. Here's how they compare on the paperwork your lender will look for:

  • Completion report or certificate: 5 of the 9 firms say they provide one, including Rapid Spray Foam Removal, Countrywide Roofing & Insulation Ltd, Remove Sprayfoam Ltd and others.
  • Free survey before quoting: 5 of the 9 firms say they offer one, including Rapid Spray Foam Removal, Countrywide Roofing & Insulation Ltd, Reebick Property Care Ltd and others.
  • No deposit: 2 of the 9 firms say they don't take one: Rapid Spray Foam Removal and Remove Sprayfoam Ltd.
  • Licensed waste carrier: 2 of the 9 firms say they use one: Rapid Spray Foam Removal and Countrywide Roofing & Insulation Ltd.
  • Re-insulation after removal: 4 of the 9 firms say they re-insulate, including Rapid Spray Foam Removal, Countrywide Roofing & Insulation Ltd, Remove Sprayfoam Ltd and others.

A firm that doesn't publish something may still offer it, so ask. Our guide on how to choose a removal company covers the checks to make, including Companies House and the waste carrier register.

Listed buildings, planning and scams in Thornbury

South Gloucestershire Council handles planning, listed building consent and conservation areas in Thornbury. Many homes here are older or listed, so check with the council's planning team before any work to the roof. Removing foam inside a listed building can still need consent if it affects historic fabric.

If someone cold calls or knocks on your door in Thornbury offering to remove spray foam, be careful. The Property Care Association has warned about fake surveyors and false claims that homes are on a "national database". You can report a doorstep trader to Trading Standards through the Citizens Advice consumer helpline.

What happens when you book removal in Thornbury

  1. Survey. A firm visits your Thornbury home to check the foam type, the roof area, the access and the membrane, then fixes the price.
  2. Removal. Checkatrade says most removals take two to five days, with large or hard-to-reach roofs taking longer.
  3. Clean-down and inspection. The timbers are cleaned so a surveyor can see them, and any damage is recorded.
  4. Waste and paperwork. The foam goes to a licensed site, and you get a completion report with photos and a waste transfer note.
  5. Re-insulation. New insulation goes in if it's part of the job.

Spray foam removal in Thornbury: FAQs

How much does spray foam removal cost in Thornbury?

Using Checkatrade's average of about £40 per m², a 3-bed detached in Thornbury (about 80 m² of roof) works out at around £3,200. Rapid Spray Foam Removal says most of its jobs are £3,000 to £5,500. Closed-cell foam, tight access and timber repairs push the price up. You'll get a fixed price after a survey.

Are there spray foam removal companies based in Thornbury?

No firm in this directory is based in Thornbury yet, but 9 firms say they cover it, including Rapid Spray Foam Removal, Countrywide Roofing & Insulation Ltd, Remove Sprayfoam Ltd and others.

Which firms covering Thornbury provide a removal certificate?

5 firms say they do: Rapid Spray Foam Removal, Countrywide Roofing & Insulation Ltd, Remove Sprayfoam Ltd and others. Your lender's surveyor will want to see it.

Can I get a free spray foam survey in Thornbury?

Yes. 5 firms covering Thornbury say their survey or estimate is free, including Rapid Spray Foam Removal, Countrywide Roofing & Insulation Ltd, Reebick Property Care Ltd and others.

How long does spray foam removal take in Thornbury?

Checkatrade says most removals take two to five days. In Thornbury, large or awkward roofs can add time. Lead times depend on how busy firms are, so mention any sale or equity release deadline.

Do I need permission to remove spray foam from a listed building in Thornbury?

You may. South Gloucestershire Council handles listed building consent in Thornbury. If removal could affect historic timbers or other original fabric, check with the planning team before work starts.

Will removing spray foam fix my mortgage problem?

It deals with the issue most surveyors raise, but each lender decides case by case. A completion report with photos of the timbers and a waste transfer note give the lender's surveyor the evidence they need.

Are there grants for spray foam removal in Thornbury?

There's no general government grant for removal. If your foam was fitted under the ECO or Great British Insulation Scheme, the original installer should put non-compliant work right, and the work should come with a guarantee.

Which removal firms covering Thornbury don't ask for a deposit?

Rapid Spray Foam Removal and Remove Sprayfoam Ltd say they don't take a deposit. Others may, so check the payment terms in writing.

How do I get a spray foam removal quote in Thornbury?

Use the quote form on this page and we'll match you with the most suitable contractor for Thornbury, or contact any of the firms listed above directly.

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