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Scottish Borders · Scotland

Cavity wall insulation for flats in the Scottish Borders

Scottish Borders properties get the same survey-first approach to cavity wall insulation for flats: check, explain, price, then book. Flats share their outer walls, so cavity wall insulation is normally done for the whole block at once with the freeholder's agreement.

Three-storey 1960s red brick block of flats

Free survey in the Scottish Borders

Tell us about the property and we will arrange a free survey and a fixed price.

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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 insulation for flats across the Scottish Borders

We cover 4 towns in the Scottish Borders: Galashiels, Hawick, Peebles and Kelso.

Before any material is chosen, exposure is checked. The Scottish Borders 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.

Work on Scottish Borders rented homes and blocks is booked around tenants and residents, with access arranged through your agent if you prefer. Per-address photo records for Scottish Borders properties make compliance files and EPC updates straightforward.

Building standards in Scotland

In Scotland, work associated with thermal insulating material within a wall is listed in schedule 3 of the Building (Scotland) Regulations as work that does not need a building warrant. It must still meet the building standards, so the survey still checks that the wall and the chosen material are suitable, including exposure to wind-driven rain.

Funding in Scotland

  • Home Energy Scotland is the starting point for the Home Energy Scotland Grant and Loan and for Warmer Homes Scotland, which can include cavity wall insulation.
  • Many councils also run area-based schemes for insulation in particular streets or estates.
  • ECO4 runs until 31 December 2026 across Great Britain, including Scotland.

Sources: Scottish Government: building work not requiring a warrant (schedule 3); Home Energy Scotland; mygov.scot: grants and loans for energy saving improvements; GOV.UK: extending the ECO4 end date, government response.

Fire and height

For blocks, the material must suit the building's height and use. Non-combustible mineral wool is the usual choice; we confirm the system and its certificate limits in writing.

What is included

  • Block survey
  • Freeholder and agent coordination
  • Leaseholder information sheet
  • Per-flat pricing

Cavity wall insulation for flats prices in the Scottish Borders

Cavity wall insulation for flats guide prices
Cavity wall insulation for flats guide pricesGuide price
Per flat, whole-block fill (low-rise)£495–£995

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.

How it works in the Scottish Borders:

  1. Send your details

    A minute online, or call the free number.

  2. We check the walls

    Construction, cavity width, debris, damp and wind-driven rain exposure.

  3. You decide

    Plain-English result and a fixed price, with no pressure to book.

  4. Job done properly

    Holes made good, paperwork handed over, guarantee details confirmed.

Last reviewed 19 October 2026.

Cavity wall insulation for flats in the Scottish Borders: questions

Do you cover all of the Scottish Borders?

Yes. We cover 4 towns across the Scottish Borders, including Galashiels, Hawick, Peebles and Kelso, and the villages around them. Island and remote addresses are surveyed by arrangement.

How soon can you visit in the Scottish Borders?

We arrange dates when you get in touch. Availability varies through the year, so we give you real dates rather than a promise on the website.

Are there grants for insulation in the Scottish Borders?

In Scotland, Home Energy Scotland is the route to the Home Energy Scotland Grant and Loan and Warmer Homes Scotland. We cannot promise funding, but we will point you to the right official route.

Which building regulations route applies in the Scottish Borders?

The Scottish Borders is in Scotland, so no building warrant is needed for insulation within a wall, but the work must meet the building standards. We confirm the route in writing on your quote.

Cavity wall insulation for flats in nearby areas

Book a free survey in the Scottish Borders

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