Air conditioning for extensions and kitchen-diners in Kirkwall
In Kirkwall, a side wall of a single-storey extension is usually the neatest place for the indoor unit. Northern Scotland's climate puts the emphasis on reliable, efficient heating, with cooling a minor bonus.
An extension in Kirkwall with a roof lantern or large glazed doors can overheat quickly on a sunny afternoon. Kirkwall is part of our Orkney, Shetland and the Western Isles coverage. That includes the KW15 postcode district.
Prices in Kirkwall
For Kirkwall, expect roughly £1,295 to £3,945 per space, VAT included, adjusted for typical Highlands, Islands and North East Scotland rates. Concealed pipework, access equipment for high walls and any electrical work are what push prices towards the upper figure. Typical Large single work (one 5–7 kW unit for a large glazed space) lands around £1,795–£2,545 in this area. Travel, ferry or accommodation costs for Kirkwall 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
Outdoor units on Scottish homes can often be installed without a planning application, but the conditions differ from England's, so we confirm the rules for your property at survey.
The survey
Surveys in Kirkwall 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. In Kirkwall 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.
What is included
Here is what is included on every job in Kirkwall:
- Handover of the remote or app
- Survey by arrangement with glazing and roof heat-gain check
- Pressure test, vacuum and commissioning
- One or two units sized for the whole space
- Placement clear of the hob and oven
Nearby
Neighbouring places we cover include Stromness (12 miles). See all services in Kirkwall or air conditioning for extensions and kitchen-diners across Orkney, Shetland and the Western Isles.