Air conditioning for extensions and kitchen-diners in Thornton-Cleveleys
For a kitchen-diner in Thornton-Cleveleys, we place the indoor unit clear of the hob and plan the outdoor unit at the rear. Milder summers in the North West mean designing for winter comfort as much as for a heatwave.
An extension in Thornton-Cleveleys with a roof lantern or large glazed doors can overheat quickly on a sunny afternoon. We cover Thornton-Cleveleys as part of Lancashire, roughly 15 miles from Preston. We cover FY5 and FY2 and the streets around them.
Prices in Thornton-Cleveleys
For Thornton-Cleveleys, expect roughly £1,395 to £4,245 per space, VAT included, adjusted for typical 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. Typical Large single work (one 5–7 kW unit for a large glazed space) lands around £1,945–£2,695 in this area.
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
We book surveys in Thornton-Cleveleys at a time that suits you, including early evenings by arrangement, and send the written quote afterwards. On a survey in Thornton-Cleveleys 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.
What is included
Included as standard in Thornton-Cleveleys:
- Free survey with glazing and roof heat-gain check
- Hidden routes during the build, or neat surface routes after
- Placement clear of the hob and oven
- Pressure test, vacuum and commissioning
- One or two units sized for the whole space
Nearby
Nearby, we also cover Fleetwood (4 miles), Blackpool (4 miles) and Kirkham (9 miles). See all services in Thornton-Cleveleys or air conditioning for extensions and kitchen-diners across Lancashire.

