Multi-split air conditioning in Bournemouth
Multi-split is a good fit for Bournemouth flats and maisonettes where only a balcony or one rear wall is available. 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.
In a house in Bournemouth with a usable loft, multi-split pipes can often run through it so the front stays clear. As well as Bournemouth itself, our Dorset coverage takes in Poole, Weymouth and the towns around them. That includes the BH1, BH2, BH7 and BH10 postcode districts.
Prices in Bournemouth
Budget around £2,450–£7,750 for 2–4 rooms including VAT for multi-split air conditioning in and around Bournemouth. That is broadly in line with national guide prices. The biggest variables are the pipe route, access for the outdoor unit and the state of the consumer unit, all of which the survey settles. 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
For most houses in Bournemouth, 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
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. The free survey is where the real price is set: room measurements, pipe and drain routes, electrical checks and the outdoor unit position, all written into your quote.
What is included
Included with multi-split air conditioning in Bournemouth:
- Pressure test, vacuum and refrigerant charge calculated for the pipe lengths
- Planned pipe routes through lofts, floors or trunking
- Free survey with a room-by-room heat-gain check
- Commissioning and a walk-round of every room's controls
- An indoor unit and controls for every room
Nearby
If you are just outside Bournemouth, we also work in Christchurch (4 miles), Poole (5 miles) and Ferndown (6 miles). See all services in Bournemouth or multi-split air conditioning across Dorset.

