Air conditioning for extensions and kitchen-diners in Enfield
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. For a kitchen-diner in Enfield, we place the indoor unit clear of the hob and plan the outdoor unit at the rear.
An extension in Enfield with a roof lantern or large glazed doors can overheat quickly on a sunny afternoon. We cover Enfield as part of London, roughly 11 miles from central London. We cover EN1 and EN2 and the streets around them.
Prices in Enfield
For Enfield, expect roughly £1,895 to £5,845 per space, 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. For reference, the Large single option in Enfield (one 5–7 kW unit for a large glazed space) usually comes to about £2,695–£3,745.
Single unit
One 3.5–5 kW unit for a medium extension.
Large single
One 5–7 kW unit for a large glazed space.
Twin units
Two indoor units on a multi-split for long or L-shaped spaces.
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
A survey in Enfield 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. Surveys in Enfield cover heat gain, pipe routes, electrics, access and noise to the nearest neighbour, so surprises on the day are rare.
What is included
What a job in Enfield covers:
- Placement clear of the hob and oven
- One or two units sized for the whole space
- Handover of the remote or app
- Pressure test, vacuum and commissioning
- Free survey with glazing and roof heat-gain check
Nearby
If you are just outside Enfield, we also work in Edmonton (2 miles), Tottenham (3 miles) and Hadley Wood (4 miles). See all services in Enfield or air conditioning for extensions and kitchen-diners across London.

