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
Kirkwall · Highlands and Islands

Blown mineral wool insulation in Kirkwall

Blown mineral wool is a water-repellent glass or stone fibre blown into the cavity as loose wool. In Kirkwall we follow the Scotland rules on building standards, and confirm the route on your quote.

Free survey in Kirkwall

Covering Kirkwall and the KW15 district. Tell us about the property and we will arrange a free survey and a fixed price.

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.

Blown mineral wool insulation for Kirkwall properties

If your property is in Kirkwall or the KW15 district or nearby Thurso, it is within our Highlands and Islands coverage. Island addresses are surveyed by arrangement.

Most Kirkwall houses built from the 1920s onwards have cavity walls, but the survey still checks each one: cavity width, debris, the condition of the brickwork and how exposed each wall is. Where a Kirkwall property has an extension or a conservatory, we check how the old and new walls meet, because that junction is often missed.

Wind-driven rain is the first thing the surveyor weighs up. Parts of the Highlands and Islands face some of the heaviest wind-driven rain in the UK, especially exposed coastal and upland sites. Here the survey is stricter: some walls suit only certain certified systems, and some should not be filled at all.

As for paperwork, in Kirkwall no building warrant is needed for insulation within a wall, but the work must meet the building standards.

Funding in Scotland

In Scotland, Home Energy Scotland is the route to the Home Energy Scotland Grant and Loan and Warmer Homes Scotland.

Sources: Home Energy Scotland; mygov.scot: grants and loans for energy saving improvements.

Why choose mineral wool?

Mineral wool fibres are treated to shed water, so moisture that gets into the outer leaf runs down the cavity rather than tracking across. It is classed as non-combustible, which matters for some flats and taller buildings, and it is usually the lower-cost certified option.

What is included in Kirkwall

  • Certified mineral fibre system
  • Making good to the mortar colour
  • Cavity barriers where needed
  • Regulations route and guarantee named on the quote

Guide prices for Kirkwall

Blown mineral wool insulation guide prices
Blown mineral wool insulation guide pricesGuide price
Detached house£1,895–£3,395
Semi-detached house£1,295–£2,195
End-terrace house£1,095–£1,895
Detached bungalow£1,095–£1,895
Semi-detached bungalow£795–£1,395
Mid-terrace house£795–£1,295

No VAT is charged on installing insulation in homes until 31 March 2027 (then 5%). 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.

What happens next for a Kirkwall property:

  1. Get in touch

    Online, by phone or WhatsApp, whichever suits you.

  2. Survey visit

    The surveyor checks each wall and looks into the cavity where needed.

  3. Your result in writing

    What we found, what it means, and a fixed price if work is needed.

  4. Booked work

    Carried out by the installer named on your quote, with their scheme registrations.

Last reviewed 19 October 2026.

Blown mineral wool insulation in Kirkwall: questions

Is there VAT on blown mineral wool insulation in Kirkwall?

Installing insulation in a home is currently zero-rated for VAT until 31 March 2027, then 5%. Commercial buildings are standard-rated.

Do you work on rented homes in Kirkwall?

Yes. Landlords and agents in Kirkwall can book batch visits, and work is arranged around tenants.

Do you cover Kirkwall?

Yes. Kirkwall and the KW15 postcode district are within our Highlands and Islands coverage, along with nearby Thurso.

Is the survey free in Kirkwall?

Yes when it is for an install quote. Standalone reports for Kirkwall buyers, sellers or landlords who do not need an install quote are priced before you book.

Nearby towns

Book a free survey in Kirkwall

Free survey with an install quote. Written result. Fixed price before any work.