Multi-split air conditioning across Dumfries and Galloway
In a house in Dumfries with a usable loft, multi-split pipes can often run through it so the front stays clear. Twin and triple systems suit Dumfries homes where bedrooms sit above the kitchen and one rear wall can take the outdoor unit. Long Scottish heating seasons make efficiency in cold, damp weather the thing to design around.
Prices in Dumfries and Galloway
For Dumfries and Galloway, expect roughly £2,245 to £7,145 for 2–4 rooms, VAT included, adjusted for typical Central and Southern Scotland rates. It is a touch below the UK middle, as trade rates in Central and Southern Scotland tend to be. Longer or hidden pipe runs, high-level brackets and electrical upgrades are the usual reasons a quote lands at the top of the range. On our Central and Southern Scotland figures, the Triple option (three rooms with mixed indoor styles and Wi-Fi control throughout) is about £3,095–£4,995.
Twin
Two rooms on one outdoor unit, wall-mounted indoor units, standard routes.
Triple
Three rooms with mixed indoor styles and Wi-Fi control throughout.
Quad
Four or five rooms, longer concealed runs or a ducted unit in a loft void.
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
A survey in Dumfries and Galloway usually takes one to two hours. We measure the rooms, check the walls and the consumer unit, agree the outdoor unit position with you and photograph the pipe routes. We book surveys in Dumfries and Galloway at a time that suits you, including early evenings by arrangement, and send the written quote afterwards.
What is included
Included with multi-split air conditioning across Dumfries and Galloway:
- Planned pipe routes through lofts, floors or trunking
- One outdoor unit sized to the combined load
- An indoor unit and controls for every room
- Pressure test, vacuum and refrigerant charge calculated for the pipe lengths
- Free survey with a room-by-room heat-gain check
- Commissioning and a walk-round of every room's controls
Towns in Dumfries and Galloway
Pick your town for local details, or see every service in Dumfries and Galloway.

