Conservatory air conditioning in Coulsdon
If your conservatory in Coulsdon faces south, that is where overheating is worst. London's dense streets hold heat overnight, so top-floor flats and loft rooms often stay warm long after sunset.
Conservatories and orangeries in Coulsdon can swing from too hot in July to too cold in January. Coulsdon sits around 12 miles from central London, inside our London area. Postcode districts we cover here include CR5.
Prices in Coulsdon
Our London guide price for conservatory air conditioning is £1,895–£4,545 per system, VAT included. London is one of the dearer parts of the UK for trades, which shows in the range. The biggest variables are the pipe route, access for the outdoor unit and the state of the consumer unit, all of which the survey settles. Typical Popular work (5 kW unit with Wi-Fi for a medium conservatory or orangery) lands around £2,445–£3,445 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
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
We book surveys in Coulsdon at a time that suits you, including early evenings by arrangement, and send the written quote afterwards. 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.
What is included
Here is what is included on every job in Coulsdon:
- Free survey with glazing and roof heat-gain check
- Pressure test, vacuum and commissioning
- Advice on blinds and roof upgrades that cut running costs
- Reversible inverter unit sized for glass
- Fixing to the house wall or a dwarf wall
Nearby
If you are just outside Coulsdon, we also work in Purley (2 miles), Banstead (3 miles) and Sutton (3 miles). See all services in Coulsdon or conservatory air conditioning across London.

