Air conditioning for extensions and kitchen-diners in Kingswood
An extension in Kingswood with a roof lantern or large glazed doors can overheat quickly on a sunny afternoon. Damp South West winters make the dehumidifying side of a heat pump almost as useful as its cooling.
For a kitchen-diner in Kingswood, we place the indoor unit clear of the hob and plan the outdoor unit at the rear. Kingswood lies roughly 31 miles from Gloucester, and we cover it as part of Gloucestershire. That includes the BS15 and GL12 postcode districts.
Prices in Kingswood
Our South West England guide price for air conditioning for extensions and kitchen-diners is £1,450–£4,450 per space, VAT included. It sits near the middle of UK prices. Longer or hidden pipe runs, high-level brackets and electrical upgrades are the usual reasons a quote lands at the top of the range. Typical Large single work (one 5–7 kW unit for a large glazed space) lands around £2,050–£2,850 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
For most houses in Kingswood, the outdoor unit is permitted development if it passes the MCS 020(a) noise check (37 dB(A) or less at the nearest neighbouring window) and stays within the size and number limits. We run that check on survey.
The survey
Surveys in Kingswood cover heat gain, pipe routes, electrics, access and noise to the nearest neighbour, so surprises on the day are rare. A survey in Kingswood usually takes one to two hours. We measure the rooms, check the walls and the consumer unit, agree the outdoor unit position with you and photograph the pipe routes.
What is included
Included as standard in Kingswood:
- Free survey with glazing and roof heat-gain check
- One or two units sized for the whole space
- Placement clear of the hob and oven
- Handover of the remote or app
- Pressure test, vacuum and commissioning
Nearby
If you are just outside Kingswood, we also work in Fishponds (2 miles), Brislington (2 miles) and Mangotsfield (2 miles). See all services in Kingswood or air conditioning for extensions and kitchen-diners across Gloucestershire.

