Garden room and home office air conditioning across Orkney, Shetland and the Western Isles
For a garden room in Stornoway, the outdoor unit usually sits on a small stand behind the building. We check the armoured supply cable on every Stornoway garden room before quoting. Here, heat pumps are sized for low winter temperatures and exposed sites.
Prices in Orkney, Shetland and the Western Isles
Our Highlands, Islands and North East Scotland guide price for garden room and home office air conditioning is £1,295–£2,795 per system, VAT included. Concealed pipework, access equipment for high walls and any electrical work are what push prices towards the upper figure. For reference, the Popular option in Orkney, Shetland and the Western Isles (3.5 kW unit with Wi-Fi to warm up before you walk down the garden) usually comes to about £1,595–£2,195. Travel, ferry or accommodation costs are not in these figures; they are quoted as a fixed amount in writing before you book.
Essential
2.5 kW unit for a small office pod.
Popular
3.5 kW unit with Wi-Fi to warm up before you walk down the garden.
Premium
5 kW unit for a large studio or gym, or concealed routing.
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
Scotland has its own permitted development rules for heat pumps and outdoor units, with stricter treatment of listed buildings and conservation areas. We check the current position for your property with you and, if needed, with the council.
The survey
In Orkney, Shetland and the Western Isles 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. Where travel is involved, we agree the survey arrangements and any travel cost up front. On the day, the engineer measures the rooms, checks the electrics and agrees the outdoor unit position with you.
What is included
Included with garden room and home office air conditioning across Orkney, Shetland and the Western Isles:
- Compact inverter unit sized to the space
- Fixings into frame or solid sections
- Short pipe run to a ground-mounted outdoor unit
- Pressure test, vacuum and commissioning
- Survey by arrangement including the garden room's electrics
- Handover and timer set-up for working hours
Towns in Orkney, Shetland and the Western Isles
Pick your town for local details, or see every service in Orkney, Shetland and the Western Isles.

