Air conditioning for extensions and kitchen-diners in Prestwich
An extension in Prestwich with a roof lantern or large glazed doors can overheat quickly on a sunny afternoon. North West summers are cooler, so many systems here earn their keep as efficient heaters, with cooling for the warmest weeks.
In Prestwich, a side wall of a single-storey extension is usually the neatest place for the indoor unit. Prestwich lies roughly 4 miles from Manchester, and we cover it as part of Greater Manchester. Coverage includes M25.
Prices in Prestwich
Air conditioning for extensions and kitchen-diners in Prestwich typically comes in at £1,395–£4,245 per space including VAT, based on North West England rates. Labour rates in North West England keep this slightly under the national middle. 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 Prestwich (one 5–7 kW unit for a large glazed space) usually comes to about £1,945–£2,695.
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
Surveys in Prestwich 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
Every job in Prestwich includes:
- Hidden routes during the build, or neat surface routes after
- Handover of the remote or app
- One or two units sized for the whole space
- Free survey with glazing and roof heat-gain check
- Placement clear of the hob and oven
Nearby
Nearby, we also cover Whitefield (1 mile), Radcliffe (3 miles) and Salford (3 miles). See all services in Prestwich or air conditioning for extensions and kitchen-diners across Greater Manchester.

