Multi-split air conditioning across Berkshire
Twin and triple systems suit Reading homes where bedrooms sit above the kitchen and one rear wall can take the outdoor unit. Multi-split is a good fit for Reading flats and maisonettes where only a balcony or one rear wall is available. The South East sees some of the UK's warmest summer days, and south-facing rooms and conservatories feel it first.
Prices in Berkshire
Our South East England guide price for multi-split air conditioning is £2,995–£9,445 for 2–4 rooms, VAT included. South East England is one of the dearer parts of the UK for trades, which shows in the range. Concealed pipework, access equipment for high walls and any electrical work are what push prices towards the upper figure. For reference, the Triple option in Berkshire (three rooms with mixed indoor styles and Wi-Fi control throughout) usually comes to about £4,095–£6,645.
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 England, most houses can have an outdoor unit under permitted development if it is no larger than 1.5 m³, meets the MCS 020(a) noise limit of 37 dB(A) at the nearest neighbour's window, and there are no more than two on a detached house or one on other houses. Listed buildings need consent.
The survey
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. A survey in Berkshire 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.
What is included
Included with multi-split air conditioning across Berkshire:
- Planned pipe routes through lofts, floors or trunking
- 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
- An indoor unit and controls for every room
- One outdoor unit sized to the combined load
Towns in Berkshire
Pick your town for local details, or see every service in Berkshire.

