Air conditioning for landlords and rental homes in Chelsea
Top-floor flats and HMO rooms in Chelsea can get uncomfortably hot in summer, which tenants notice first. 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.
If you let a holiday home or annexe near Chelsea, one system can warm it before guests arrive and cool it in summer. Chelsea sits around 2 miles from central London, inside our London area. That includes the SW3 and SW10 postcode districts.
Prices in Chelsea
For Chelsea, expect roughly £1,495 to £7,845 per property, one room to the whole let, VAT included, adjusted for typical London rates. That is above the UK middle, mainly because labour and access cost more in London. Quotes move with the length of the pipe run, where the outdoor unit can sit and how much electrical work the job needs. As an example, the Two rooms option (two rooms on separate systems or a twin multi-split) would typically be £3,095–£4,795 here.
Single room
One wall unit for a bedroom or studio.
Two rooms
Two rooms on separate systems or a twin multi-split.
Whole let
Three or four rooms, with a service plan.
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
Surveys in Chelsea cover heat gain, pipe routes, electrics, access and noise to the nearest neighbour, so surprises on the day are rare. 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
What a job in Chelsea covers:
- Pressure test, vacuum and commissioning
- Separate or multi-split options
- Simple remotes and temperature limits
- Handover notes for tenants
- Free survey of each room
Nearby
Nearby, we also cover Battersea (1 mile), Fulham (1 mile) and Westminster (2 miles). See all services in Chelsea or air conditioning for landlords and rental homes across London.

