Air conditioning for landlords and rental homes in Surbiton
London's dense streets hold heat overnight, so top-floor flats and loft rooms often stay warm long after sunset. Top-floor flats and HMO rooms in Surbiton can get uncomfortably hot in summer, which tenants notice first.
If you let a holiday home or annexe near Surbiton, one system can warm it before guests arrive and cool it in summer. Surbiton lies roughly 11 miles from central London, and we cover it as part of London. Homes in KT5 and KT6 are all within our coverage.
Prices in Surbiton
In London, our guide range for air conditioning for landlords and rental homes is £1,495–£7,845 per property, one room to the whole let, including VAT. Prices here sit above the national middle, reflecting London labour rates and parking and access costs. Concealed pipework, access equipment for high walls and any electrical work are what push prices towards the upper figure. Typical Two rooms work (two rooms on separate systems or a twin multi-split) lands around £3,095–£4,795 in this area.
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
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
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. On a survey in Surbiton the engineer looks at room size, glazing, the route for pipes and drains, the electrics and where the outdoor unit can sit quietly, then the written quote follows.
What is included
Included as standard in Surbiton:
- Access arranged with you and your tenants
- Free survey of each room
- Separate or multi-split options
- Pressure test, vacuum and commissioning
- Simple remotes and temperature limits
Nearby
We also cover New Malden (2 miles), Esher (3 miles) and Ewell (4 miles). See all services in Surbiton or air conditioning for landlords and rental homes across London.

