Air conditioning for landlords and rental homes in Farnham
Summers in the South East are among the warmest in the country, so cooling often comes first, with efficient winter heating as a bonus. Top-floor flats and HMO rooms in Farnham can get uncomfortably hot in summer, which tenants notice first.
If you let a holiday home or annexe near Farnham, one system can warm it before guests arrive and cool it in summer. Farnham sits around 13 miles from Woking, inside our Surrey area. We cover GU9 and the streets around them.
Prices in Farnham
In South East England, our guide range for air conditioning for landlords and rental homes is £1,395–£7,245 per property, one room to the whole let, including VAT. Prices here sit above the national middle, reflecting South East England 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. As an example, the Two rooms option (two rooms on separate systems or a twin multi-split) would typically be £2,845–£4,445 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
At the survey we look at how each room is used, where the sun hits it and how the pipes can reach the outside wall, then put it all in a written quote. A survey in Farnham 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
Here is what is included on every job in Farnham:
- Separate or multi-split options
- Access arranged with you and your tenants
- Pressure test, vacuum and commissioning
- Free survey of each room
- Handover notes for tenants
Nearby
We also cover Aldershot (3 miles), Fleet (5 miles) and Farnborough (6 miles). See all services in Farnham or air conditioning for landlords and rental homes across Surrey.

