Conservatory air conditioning in Egham
If your conservatory in Egham faces south, that is where overheating is worst. Hot spells reach the South East early, which makes spring the easiest time to arrange an installation.
In Egham, the indoor unit usually goes on the original house wall inside the conservatory. Our Surrey coverage takes in Egham, about 8 miles from Woking. Postcode districts we cover here include TW20.
Prices in Egham
Our South East England guide price for conservatory air conditioning is £1,745–£4,195 per system, VAT included. South East England is one of the dearer parts of the UK for trades, which shows in the range. Quotes move with the length of the pipe run, where the outdoor unit can sit and how much electrical work the job needs. On our South East England figures, the Popular option (5 kW unit with Wi-Fi for a medium conservatory or orangery) is about £2,245–£3,145.
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 Egham, 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
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. A survey in Egham 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
Every job in Egham includes:
- Pressure test, vacuum and commissioning
- Free survey with glazing and roof heat-gain check
- Reversible inverter unit sized for glass
- Advice on blinds and roof upgrades that cut running costs
- Pipe route and outdoor unit position agreed
Nearby
Neighbouring places we cover include Staines (2 miles), Ashford, Surrey (4 miles) and Windsor (4 miles). See all services in Egham or conservatory air conditioning across Surrey.

