Air conditioning for extensions and kitchen-diners in Glossop
Summer peaks in the East Midlands make bedrooms under the roof the hardest rooms to keep comfortable. An extension in Glossop with a roof lantern or large glazed doors can overheat quickly on a sunny afternoon.
In Glossop, a side wall of a single-storey extension is usually the neatest place for the indoor unit. Glossop sits around 41 miles from Derby, inside our Derbyshire area. Coverage includes SK13.
Prices in Glossop
For Glossop, expect roughly £1,395 to £4,245 per space, VAT included, adjusted for typical East Midlands rates. That sits a little below the UK middle, reflecting typical East Midlands labour rates. Concealed pipework, access equipment for high walls and any electrical work are what push prices towards the upper figure. Typical Large single work (one 5–7 kW unit for a large glazed space) lands around £1,945–£2,745 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
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 Glossop cover heat gain, pipe routes, electrics, access and noise to the nearest neighbour, so surprises on the day are rare.
What is included
Here is what is included on every job in Glossop:
- Pressure test, vacuum and commissioning
- One or two units sized for the whole space
- Hidden routes during the build, or neat surface routes after
- Handover of the remote or app
- Placement clear of the hob and oven
Nearby
Nearby, we also cover Stalybridge (5 miles), Hyde (5 miles) and Dukinfield (6 miles). See all services in Glossop or air conditioning for extensions and kitchen-diners across Derbyshire.

