Air conditioning for extensions and kitchen-diners in Skelmersdale
In Skelmersdale, a side wall of a single-storey extension is usually the neatest place for the indoor unit. North West summers are cooler, so many systems here earn their keep as efficient heaters, with cooling for the warmest weeks.
An extension in Skelmersdale with a roof lantern or large glazed doors can overheat quickly on a sunny afternoon. Skelmersdale is about 15 miles from Preston and falls within our Lancashire coverage. That includes the WN8 postcode district.
Prices in Skelmersdale
Our North West England guide price for air conditioning for extensions and kitchen-diners is £1,395–£4,245 per space, VAT included. That sits a little below the UK middle, reflecting typical North West England labour rates. Quotes move with the length of the pipe run, where the outdoor unit can sit and how much electrical work the job needs. On our North West England figures, the Large single option (one 5–7 kW unit for a large glazed space) is 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
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. 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 Skelmersdale includes:
- Placement clear of the hob and oven
- Handover of the remote or app
- One or two units sized for the whole space
- Pressure test, vacuum and commissioning
- Hidden routes during the build, or neat surface routes after
Nearby
Close to Skelmersdale, our coverage also includes Ormskirk (5 miles), Wigan (6 miles) and Kirkby (7 miles). See all services in Skelmersdale or air conditioning for extensions and kitchen-diners across Lancashire.

