Air conditioning for extensions and kitchen-diners in Edmonton
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 Edmonton, we place the indoor unit clear of the hob and plan the outdoor unit at the rear.
In Edmonton, a side wall of a single-storey extension is usually the neatest place for the indoor unit. Edmonton sits around 9 miles from central London, inside our London area. We cover N18 and the streets around them.
Prices in Edmonton
For Edmonton, expect roughly £1,895 to £5,845 per space, VAT included, adjusted for typical London rates. Prices here sit above the national middle, reflecting London labour rates and parking and access costs. 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 Large single option (one 5–7 kW unit for a large glazed space) would typically be £2,695–£3,745 here.
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
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
Surveys in Edmonton cover heat gain, pipe routes, electrics, access and noise to the nearest neighbour, so surprises on the day are rare. 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.
What is included
Included with air conditioning for extensions and kitchen-diners in Edmonton:
- Handover of the remote or app
- One or two units sized for the whole space
- Free survey with glazing and roof heat-gain check
- Hidden routes during the build, or neat surface routes after
- Placement clear of the hob and oven
Nearby
If you are just outside Edmonton, we also work in Tottenham (2 miles), Enfield (2 miles) and Chingford (3 miles). See all services in Edmonton or air conditioning for extensions and kitchen-diners across London.

