Multi-split air conditioning in Purley
Many London homes are flats or tall terraces, where heat rises to the top floor and the bedrooms bear the brunt of a hot spell. Multi-split is a good fit for Purley flats and maisonettes where only a balcony or one rear wall is available.
In a house in Purley with a usable loft, multi-split pipes can often run through it so the front stays clear. We cover Purley as part of London, roughly 11 miles from central London. Coverage includes CR8.
Prices in Purley
In London, our guide range for multi-split air conditioning is £3,245–£10,245 for 2–4 rooms, including VAT. London is one of the dearer parts of the UK for trades, which shows in the range. 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 £4,395–£7,195 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
England's rules let most houses fit an outdoor unit without a planning application, as long as the size, number and MCS 020(a) noise conditions are met. Flats, listed buildings and roof-mounted units are treated differently.
The survey
A survey in Purley 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. 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
Here is what is included on every job in Purley:
- Free survey with a room-by-room heat-gain check
- Commissioning and a walk-round of every room's controls
- Planned pipe routes through lofts, floors or trunking
- An indoor unit and controls for every room
- Pressure test, vacuum and refrigerant charge calculated for the pipe lengths
Nearby
Neighbouring places we cover include Coulsdon (2 miles), South Croydon (2 miles) and Carshalton (3 miles). See all services in Purley or multi-split air conditioning across London.

