Air conditioning for extensions and kitchen-diners in Wood Green
London's dense streets hold heat overnight, so top-floor flats and loft rooms often stay warm long after sunset. In Wood Green, a side wall of a single-storey extension is usually the neatest place for the indoor unit.
For a kitchen-diner in Wood Green, we place the indoor unit clear of the hob and plan the outdoor unit at the rear. Wood Green lies roughly 7 miles from central London, and we cover it as part of London. Postcode districts we cover here include N22.
Prices in Wood Green
In London, our guide range for air conditioning for extensions and kitchen-diners is £1,895–£5,845 per space, including VAT. 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. For reference, the Large single option in Wood Green (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
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
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. We book surveys in Wood Green at a time that suits you, including early evenings by arrangement, and send the written quote afterwards.
What is included
Every job in Wood Green includes:
- One or two units sized for the whole space
- Free survey with glazing and roof heat-gain check
- Pressure test, vacuum and commissioning
- Hidden routes during the build, or neat surface routes after
- Handover of the remote or app
Nearby
Close to Wood Green, our coverage also includes Muswell Hill (1 mile), Tottenham (2 miles) and Archway (2 miles). See all services in Wood Green or air conditioning for extensions and kitchen-diners across London.

