Air conditioning for extensions and kitchen-diners in Stamford Hill
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 Stamford Hill, we place the indoor unit clear of the hob and plan the outdoor unit at the rear.
An extension in Stamford Hill with a roof lantern or large glazed doors can overheat quickly on a sunny afternoon. Stamford Hill lies roughly 5 miles from central London, and we cover it as part of London. We cover N15 and N16 and the streets around them.
Prices in Stamford Hill
For Stamford Hill, 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. 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
Since 29 May 2025, England's permitted development rules allow larger outdoor units (up to 1.5 m³) and no longer require a 1 m gap to the boundary, provided the MCS 020(a) noise check is met. Listed buildings and pitched-roof installs still need permission.
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. Surveys in Stamford Hill cover heat gain, pipe routes, electrics, access and noise to the nearest neighbour, so surprises on the day are rare.
What is included
Included with air conditioning for extensions and kitchen-diners in Stamford Hill:
- Free survey with glazing and roof heat-gain check
- Handover of the remote or app
- One or two units sized for the whole space
- Pressure test, vacuum and commissioning
- Placement clear of the hob and oven
Nearby
Nearby, we also cover Highbury (2 miles), Tottenham (2 miles) and Holloway (2 miles). See all services in Stamford Hill or air conditioning for extensions and kitchen-diners across London.

