Conservatory air conditioning in Streatham
In Streatham, the indoor unit usually goes on the original house wall inside the conservatory. In London, heat soaks into brick and concrete during the day and comes back out at night, which is when it is hardest to sleep.
If your conservatory in Streatham faces south, that is where overheating is worst. Our London coverage takes in Streatham, about 5 miles from central London. That includes the SW16 postcode district.
Prices in Streatham
Guide prices around Streatham run from £1,895 to £4,545 per system including VAT. London 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. As an example, the Popular option (5 kW unit with Wi-Fi for a medium conservatory or orangery) would typically be £2,445–£3,445 here.
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 Streatham, 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
We book surveys in Streatham 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 Streatham:
- Reversible inverter unit sized for glass
- Advice on blinds and roof upgrades that cut running costs
- Pressure test, vacuum and commissioning
- Pipe route and outdoor unit position agreed
- Free survey with glazing and roof heat-gain check
Nearby
We also cover Mitcham (2 miles), Brixton (3 miles) and Wimbledon (3 miles). See all services in Streatham or conservatory air conditioning across London.

