Conservatory air conditioning in Farnham
Conservatories and orangeries in Farnham can swing from too hot in July to too cold in January. Hot spells reach the South East early, which makes spring the easiest time to arrange an installation.
If your conservatory in Farnham faces south, that is where overheating is worst. Farnham lies roughly 13 miles from Woking, and we cover it as part of Surrey. Homes in GU9 are all within our coverage.
Prices in Farnham
Our South East England guide price for conservatory air conditioning is £1,745–£4,195 per system, VAT included. Prices here sit above the national middle, reflecting South East England labour rates and parking and access costs. Quotes move with the length of the pipe run, where the outdoor unit can sit and how much electrical work the job needs. Typical Popular work (5 kW unit with Wi-Fi for a medium conservatory or orangery) lands around £2,245–£3,145 in this area.
Essential
3.5 kW unit for a small lean-to or Edwardian conservatory.
Popular
5 kW unit with Wi-Fi for a medium conservatory or orangery.
Premium
7 kW or console-plus-wall setup for large glazed rooms.
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
For most houses in Farnham, the outdoor unit is permitted development if it passes the MCS 020(a) noise check (37 dB(A) or less at the nearest neighbouring window) and stays within the size and number limits. We run that check on survey.
The survey
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. We book surveys in Farnham at a time that suits you, including early evenings by arrangement, and send the written quote afterwards.
What is included
Every job in Farnham includes:
- Advice on blinds and roof upgrades that cut running costs
- Fixing to the house wall or a dwarf wall
- Pressure test, vacuum and commissioning
- Reversible inverter unit sized for glass
- Pipe route and outdoor unit position agreed
Nearby
Close to Farnham, our coverage also includes Aldershot (3 miles), Fleet (5 miles) and Farnborough (6 miles). See all services in Farnham or conservatory air conditioning across Surrey.

