Air conditioning for extensions and kitchen-diners in Hindley
North West summers are cooler, so many systems here earn their keep as efficient heaters, with cooling for the warmest weeks. An extension in Hindley with a roof lantern or large glazed doors can overheat quickly on a sunny afternoon.
In Hindley, a side wall of a single-storey extension is usually the neatest place for the indoor unit. Our Greater Manchester coverage takes in Hindley, about 15 miles from Manchester. Coverage includes WN2.
Prices in Hindley
Guide prices around Hindley run from £1,395 to £4,245 per space including VAT. It is a touch below the UK middle, as trade rates in North West England tend to be. Concealed pipework, access equipment for high walls and any electrical work are what push prices towards the upper figure. As an example, the Large single option (one 5–7 kW unit for a large glazed space) would typically be £1,945–£2,695 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
On a survey in Hindley the engineer looks at room size, glazing, the route for pipes and drains, the electrics and where the outdoor unit can sit quietly, then the written quote follows. 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 as standard in Hindley:
- One or two units sized for the whole space
- Placement clear of the hob and oven
- Pressure test, vacuum and commissioning
- Free survey with glazing and roof heat-gain check
- Hidden routes during the build, or neat surface routes after
Nearby
Close to Hindley, our coverage also includes Wigan (2 miles), Westhoughton (3 miles) and Leigh (4 miles). See all services in Hindley or air conditioning for extensions and kitchen-diners across Greater Manchester.

