Garden room and home office air conditioning in Uxbridge
For a garden room in Uxbridge, the outdoor unit usually sits on a small stand behind the building. 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.
We check the armoured supply cable on every Uxbridge garden room before quoting. Our London coverage takes in Uxbridge, about 16 miles from central London. We cover UB8 and the streets around them.
Prices in Uxbridge
For Uxbridge, expect roughly £1,895 to £4,145 per system, VAT included, adjusted for typical London rates. That is above the UK middle, mainly because labour and access cost more in London. 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. On our London figures, the Popular option (3.5 kW unit with Wi-Fi to warm up before you walk down the garden) is about £2,345–£3,245.
Essential
2.5 kW unit for a small office pod.
Popular
3.5 kW unit with Wi-Fi to warm up before you walk down the garden.
Premium
5 kW unit for a large studio or gym, or concealed routing.
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
England's rules let most houses fit an outdoor unit without a planning application, as long as the size, number and MCS 020(a) noise conditions are met. Flats, listed buildings and roof-mounted units are treated differently.
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. We book surveys in Uxbridge at a time that suits you, including early evenings by arrangement, and send the written quote afterwards.
What is included
What a job in Uxbridge covers:
- Fixings into frame or solid sections
- Pressure test, vacuum and commissioning
- Handover and timer set-up for working hours
- Short pipe run to a ground-mounted outdoor unit
- Compact inverter unit sized to the space
Nearby
We also cover Ruislip (3 miles), Hayes (3 miles) and Northolt (5 miles). See all services in Uxbridge or garden room and home office air conditioning across London.

