Multi-split air conditioning across Bristol
Multi-split is a good fit for Bristol flats and maisonettes where only a balcony or one rear wall is available. In a house in Bristol with a usable loft, multi-split pipes can often run through it so the front stays clear. South West summers are milder on the coast, but sheltered towns and south-facing rooms still overheat, and efficient winter heating matters just as much.
Prices in Bristol
Multi-split air conditioning in Bristol typically comes in at £2,450–£7,750 for 2–4 rooms including VAT, based on South West England rates. That is broadly in line with national guide prices. Longer or hidden pipe runs, high-level brackets and electrical upgrades are the usual reasons a quote lands at the top of the range. Typical Triple work (three rooms with mixed indoor styles and Wi-Fi control throughout) lands around £3,350–£5,450 in this area.
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
For most houses in Bristol, the outdoor unit is permitted development if it passes the MCS 020(a) noise check (37 dB(A) or less at the nearest neighbouring window) and stays within the size and number limits. We run that check on survey.
The survey
We book surveys in Bristol at a time that suits you, including early evenings by arrangement, and send the written quote afterwards. Surveys in Bristol cover heat gain, pipe routes, electrics, access and noise to the nearest neighbour, so surprises on the day are rare.
What is included
Included with multi-split air conditioning across Bristol:
- Planned pipe routes through lofts, floors or trunking
- Commissioning and a walk-round of every room's controls
- One outdoor unit sized to the combined load
- An indoor unit and controls for every room
- Free survey with a room-by-room heat-gain check
- Pressure test, vacuum and refrigerant charge calculated for the pipe lengths
Towns in Bristol
Pick your town for local details, or see every service in Bristol.

