Air conditioning for landlords and rental homes in New Malden
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 New Malden, one system can warm it before guests arrive and cool it in summer.
Top-floor flats and HMO rooms in New Malden can get uncomfortably hot in summer, which tenants notice first. New Malden is about 9 miles from central London and falls within our London coverage. That includes the KT3 postcode district.
Prices in New Malden
Budget around £1,495–£7,845 per property, one room to the whole let including VAT for air conditioning for landlords and rental homes in and around New Malden. London 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 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 New Malden 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
Included as standard in New Malden:
- Simple remotes and temperature limits
- Access arranged with you and your tenants
- Handover notes for tenants
- Separate or multi-split options
- Free survey of each room
Nearby
If you are just outside New Malden, we also work in Surbiton (2 miles), Morden (3 miles) and Wimbledon (3 miles). See all services in New Malden or air conditioning for landlords and rental homes across London.

