Solid wall insulation · Orkney, Shetland and the Western Isles
Solid wall insulation in Kirkwall
If you're planning solid wall insulation in Kirkwall, start with a free survey: we measure, check the walls and confirm planning and building control for your address. On solid-walled houses in Kirkwall, the gable or the most weather-exposed wall is often the place to start.
- Free survey in KW15
- Guide price from £75 per m² + scaffold, 0% VAT
- Fixed written price before work starts
Free survey in Kirkwall
Postcode, service and a phone number is all we need.
What's included
- Internal insulation suits single rooms or where the outside can't change
- Breathable options for stone and lime-mortared walls
- Both can be done in stages, elevation by elevation or room by room
- External insulation keeps room sizes and treats cold bridges well

Local considerations in Kirkwall
Surveys in Kirkwall (KW15) are arranged around travel to the wider Orkney, Shetland and the Western Isles. The Highlands and Islands have many exposed stone and harled homes, timber-framed houses and scattered rural properties.
Parts of Orkney, Shetland and the Western Isles fall in the higher wind-driven rain exposure bands, especially coastal and upland sites, so render specification, movement joints and detailing at cills, verges and the base of the wall matter more than usual.
For Kirkwall homeowners weighing external against internal insulation, the survey sets out both with prices.
- Postcode district
- KW15
- County or area
- Orkney, Shetland and the Western Isles
- Nation
- Scotland
Permissions in Scotland
Scottish householder rules mean many Kirkwall jobs that change the outside of a house need a planning application; we confirm the position before quoting.
Over-cladding work in Scotland often needs a building warrant from the council's building standards service, with Section 6 of the Technical Handbooks setting insulation benchmarks.
What does solid wall insulation cost?
External systems run at roughly £105–£210 per m² of wall depending on the board and finish. Internal insulation is roughly £75–£130 per m², plus the cost of moving radiators, sockets and kitchen units.
Solid wall insulation prices in Kirkwall
| Item | Guide price | Notes |
|---|---|---|
| External (EWI) | £105–£210 per m²0% VAT | By board and finish |
| Internal (IWI) | £75–£130 per m²0% VAT | Plus making good |
| Survey and written recommendation | Free with a quote |
Confirmed by a fixed written quote after survey. 0% VAT: installing insulation in a home is zero-rated until 31 March 2027, so these figures are the total; 5% applies from 1 April 2027.
From enquiry to finished wall
Get a guide price
Try the online quote tool for a ballpark figure.
Book the survey
A visit at a time that suits you.
Agree the quote
Nothing starts until you've signed the written price.
We do the work
Planned around weather, with you kept informed.
Solid wall insulation in Kirkwall: questions
Is solid wall insulation worth it?
For many solid-walled homes it's one of the biggest single improvements to comfort, because the walls are often the largest heat-loss area. Savings depend on the home and heating, so we don't promise a figure.
Can I get a grant for solid wall insulation?
Some schemes cover it for eligible households — for example ECO4 until 31 December 2026, Home Energy Scotland's grant and loan, Wales' Warm Homes Nest and NI's Affordable Warmth Scheme. Each has its own eligibility and installer rules; see our grants guide.
Can I do one wall at a time?
Yes. Many owners start with the coldest or most exposed elevation, often a gable end.
Do you cover Kirkwall?
Yes — we survey and quote solid wall insulation in Kirkwall (KW15); island and remote addresses are surveyed by arrangement, with a fixed written price before any work starts.