Air conditioning for extensions and kitchen-diners in Ashbourne
East Midlands summers bring dry, sunny spells, so glazing and orientation matter most when sizing a unit. For a kitchen-diner in Ashbourne, we place the indoor unit clear of the hob and plan the outdoor unit at the rear.
In Ashbourne, a side wall of a single-storey extension is usually the neatest place for the indoor unit. Ashbourne lies roughly 12 miles from Derby, and we cover it as part of Derbyshire. That includes the DE6 postcode district.
Prices in Ashbourne
Budget around £1,395–£4,245 per space including VAT for air conditioning for extensions and kitchen-diners in and around Ashbourne. Labour rates in the East Midlands keep this slightly under the national middle. The biggest variables are the pipe route, access for the outdoor unit and the state of the consumer unit, all of which the survey settles. As an example, the Large single option (one 5–7 kW unit for a large glazed space) would typically be £1,945–£2,745 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
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 Ashbourne cover heat gain, pipe routes, electrics, access and noise to the nearest neighbour, so surprises on the day are rare. 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.
What is included
Every job in Ashbourne includes:
- Hidden routes during the build, or neat surface routes after
- 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
Nearby
Neighbouring places we cover include Belper (11 miles), Matlock (11 miles) and Derby (12 miles). See all services in Ashbourne or air conditioning for extensions and kitchen-diners across Derbyshire.

