0800 088 6248
CavityWallInsulationUKCAVITYWALLINSULATIONUK.CO.UK
Cavity wall insulationCavity wall suitability surveyCavity wall insulation removalCavity insulation top-upDamp investigation after cavity insulationBonded polystyrene bead insulationBlown mineral wool insulationParty wall cavity insulationBorescope cavity inspectionCavity wall insulation for landlordsGrant and funding checkLoft insulation
Greater Manchester · England

Cavity wall suitability survey in Greater Manchester

A cavity wall survey checks whether your walls can safely be filled and with what. Our Greater Manchester coverage includes Manchester, Oldham, Wigan and the towns around them.

Surveyor measuring the wall thickness at a window reveal of a brick house

Book a survey in Greater Manchester

Free with an install quote; standalone reports are priced before you book.

Enter a UK postcode.
Choose a service.
Enter your name.
Enter a phone number with at least 10 digits.
Enter a valid email address.

We use your details only to answer this enquiry and arrange your visit, sharing them only with the registered installer we appoint for your job and the providers named in our privacy notice. No marketing lists, no cold calls.

Cavity wall suitability survey across Greater Manchester

We cover 34 towns in Greater Manchester, including Manchester, Oldham, Wigan, Bolton, Stockport and more.

Before any material is chosen, exposure is checked. Greater Manchester has a mix of moderate and more exposed sites. Hilltop, coastal and west-facing walls take the brunt of wind-driven rain, so the survey records exposure for each elevation before a material is chosen.

The written result for your Greater Manchester property is plain English: what we found, what it means and what, if anything, to do next. A survey in Greater Manchester gives you facts before anyone drills: what the wall is, what is in the cavity and whether it is sound.

Building Regulations in England

Filling an existing cavity wall is notifiable building work in England. Either a building notice goes to building control before the work, or the installer self-certifies it through a government-approved competent person scheme such as CIGA's CWISC scheme. The insulation used must also be suitable for the wall it goes into, which is why the survey checks construction, condition and exposure first.

Sources: Planning Portal: cavity wall insulation and building regulations; CIGA: CWISC competent person scheme.

What the surveyor checks

Wall construction and thickness at window reveals; cavity width and debris with a borescope; brickwork, pointing, render, sills, gutters and downpipes; signs of damp inside and out; air bricks and flues; joins with neighbours and extensions; and the exposure of each elevation to wind-driven rain.

What is included

  • Photo-backed written result
  • Cavity width and debris check
  • Exposure assessment by elevation
  • Repairs list where needed
  • Fixed install price where suitable

Cavity wall suitability survey prices in Greater Manchester

Cavity wall suitability survey guide prices
Cavity wall suitability survey guide pricesGuide price
Suitability survey with an install quoteFree
Standalone survey report (no install quote)£145–£245

The survey is free with an install quote. A standalone report is not insulation, so it is normally standard-rated for VAT; guide prices include VAT. Guide ranges only: the fixed price is confirmed in writing before any work starts, and anything that could not be seen at survey is agreed with you first.

From enquiry to finish in Greater Manchester:

  1. Tell us about the property

    Postcode, property type and why you need the survey.

  2. Survey visit

    Walls, cavity, condition and exposure checked and photographed.

  3. Written result

    Suitable, suitable after repairs, or not suitable.

  4. Fixed price if you want work

    The survey is free when it is for an install quote.

Last reviewed 19 October 2026.

Cavity wall suitability survey in Greater Manchester: questions

Do you cover all of Greater Manchester?

Yes. We cover 34 towns across Greater Manchester, including Manchester, Oldham, Wigan and Bolton, and the villages around them. Island and remote addresses are surveyed by arrangement.

Do you cold-call in Greater Manchester?

No. We only come out when you have asked us to. If someone cold-calls offering free insulation, check before you agree to anything.

Which building regulations route applies in Greater Manchester?

Greater Manchester is in England, so filling a cavity is notifiable building work and needs a building notice or competent-person self-certification. We confirm the route in writing on your quote.

Is my Greater Manchester home too exposed for cavity insulation?

Greater Manchester has a mix of moderate and more exposed sites, so each wall is judged on its own. The survey records the exposure of each wall before recommending a material, or recommending against filling.

Cavity wall suitability survey in nearby areas

Book a survey in Greater Manchester

Free with an install quote. Written result for every wall.