Air conditioning for extensions and kitchen-diners in Stornoway
In the Highlands, Islands and the North East of Scotland, systems are sized for cold winter days first. An extension in Stornoway with a roof lantern or large glazed doors can overheat quickly on a sunny afternoon.
For a kitchen-diner in Stornoway, we place the indoor unit clear of the hob and plan the outdoor unit at the rear. We cover Stornoway and the rest of Orkney, Shetland and the Western Isles, including Kirkwall and Lerwick. That includes the HS1 postcode district.
Prices in Stornoway
Budget around £1,295–£3,945 per space including VAT for air conditioning for extensions and kitchen-diners in and around Stornoway. Longer or hidden pipe runs, high-level brackets and electrical upgrades are the usual reasons a quote lands at the top of the range. As an example, the Large single option (one 5–7 kW unit for a large glazed space) would typically be £1,795–£2,545 here. Travel, ferry or accommodation costs for Stornoway are not in these figures. They are quoted to you as a fixed amount in writing before you book.
Single unit
One 3.5–5 kW unit for a medium extension.
Large single
One 5–7 kW unit for a large glazed space.
Twin units
Two indoor units on a multi-split for long or L-shaped spaces.
Guide prices show VAT at 20%. HMRC treats most fixed air conditioners and air-to-air heat pumps installed in homes as energy-saving materials, zero-rated until 31 March 2027 when we supply and fit them. If your installation qualifies, your quote shows 0% VAT and a lower price. Servicing, repairs, cleaning and controls are charged at 20%.
Planning and permissions
In Scotland, planning conditions for outdoor units depend on the property type and location; conservation areas and listed buildings need particular care.
The survey
In Stornoway we often start with photos, room measurements and the make of any existing system, so the survey visit is focused and any travel cost can be quoted in writing first. Surveys in Stornoway are arranged around travel. We confirm the date and any travel, ferry or accommodation cost in writing before you commit, then the survey covers rooms, pipe routes, electrics and noise as normal.
What is included
Included with air conditioning for extensions and kitchen-diners in Stornoway:
- Handover of the remote or app
- Survey by arrangement with glazing and roof heat-gain check
- One or two units sized for the whole space
- Pressure test, vacuum and commissioning
- Hidden routes during the build, or neat surface routes after
Nearby
We plan each job in Stornoway on its own, agreeing dates and any travel costs with you first. See all services in Stornoway or air conditioning for extensions and kitchen-diners across Orkney, Shetland and the Western Isles.

