Multi-split air conditioning in Didcot
Multi-split is a good fit for Didcot flats and maisonettes where only a balcony or one rear wall is available. In the South East, loft rooms and glazed extensions can climb well above the outside temperature on a sunny afternoon.
In a house in Didcot with a usable loft, multi-split pipes can often run through it so the front stays clear. We cover Didcot as part of Oxfordshire, roughly 10 miles from Oxford. Postcode districts we cover here include OX11.
Prices in Didcot
Budget around £2,995–£9,445 for 2–4 rooms including VAT for multi-split air conditioning in and around Didcot. 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. As an example, the Triple option (three rooms with mixed indoor styles and Wi-Fi control throughout) would typically be £4,095–£6,645 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
We book surveys in Didcot at a time that suits you, including early evenings by arrangement, and send the written quote afterwards. A survey in Didcot 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
What a job in Didcot covers:
- One outdoor unit sized to the combined load
- Commissioning and a walk-round of every room's controls
- An indoor unit and controls for every room
- Planned pipe routes through lofts, floors or trunking
- Pressure test, vacuum and refrigerant charge calculated for the pipe lengths
Nearby
We also cover Abingdon (5 miles), Wallingford (5 miles) and Wantage (8 miles). See all services in Didcot or multi-split air conditioning across Oxfordshire.

