Multi-split air conditioning in Amesbury
Twin and triple systems suit Amesbury homes where bedrooms sit above the kitchen and one rear wall can take the outdoor unit. Damp South West winters make the dehumidifying side of a heat pump almost as useful as its cooling.
In a house in Amesbury with a usable loft, multi-split pipes can often run through it so the front stays clear. Amesbury lies roughly 26 miles from Swindon, and we cover it as part of Wiltshire. That includes the SP4 postcode district.
Prices in Amesbury
In South West England, our guide range for multi-split air conditioning is £2,450–£7,750 for 2–4 rooms, including VAT. That is broadly in line with national guide prices. Quotes move with the length of the pipe run, where the outdoor unit can sit and how much electrical work the job needs. As an example, the Triple option (three rooms with mixed indoor styles and Wi-Fi control throughout) would typically be £3,350–£5,450 here.
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
Since 29 May 2025, England's permitted development rules allow larger outdoor units (up to 1.5 m³) and no longer require a 1 m gap to the boundary, provided the MCS 020(a) noise check is met. Listed buildings and pitched-roof installs still need permission.
The survey
Surveys in Amesbury cover heat gain, pipe routes, electrics, access and noise to the nearest neighbour, so surprises on the day are rare. At the survey we look at how each room is used, where the sun hits it and how the pipes can reach the outside wall, then put it all in a written quote.
What is included
What a job in Amesbury covers:
- An indoor unit and controls for every room
- Commissioning and a walk-round of every room's controls
- Free survey with a room-by-room heat-gain check
- Pressure test, vacuum and refrigerant charge calculated for the pipe lengths
- Planned pipe routes through lofts, floors or trunking
Nearby
Close to Amesbury, our coverage also includes Salisbury (7 miles), Andover (13 miles) and Devizes (15 miles). See all services in Amesbury or multi-split air conditioning across Wiltshire.