Air conditioning for extensions and kitchen-diners in Abingdon
In Abingdon, a side wall of a single-storey extension is usually the neatest place for the indoor unit. Hot spells reach the South East early, which makes spring the easiest time to arrange an installation.
An extension in Abingdon with a roof lantern or large glazed doors can overheat quickly on a sunny afternoon. Our Oxfordshire coverage takes in Abingdon, about 6 miles from Oxford. Coverage includes OX14.
Prices in Abingdon
For Abingdon, expect roughly £1,745 to £5,445 per space, VAT included, adjusted for typical South East England rates. That is above the UK middle, mainly because labour and access cost more in South East England. Quotes move with the length of the pipe run, where the outdoor unit can sit and how much electrical work the job needs. For reference, the Large single option in Abingdon (one 5–7 kW unit for a large glazed space) usually comes to about £2,495–£3,495.
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
We book surveys in Abingdon at a time that suits you, including early evenings by arrangement, and send the written quote afterwards. On a survey in Abingdon 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
What a job in Abingdon covers:
- Hidden routes during the build, or neat surface routes after
- Free survey with glazing and roof heat-gain check
- Pressure test, vacuum and commissioning
- Handover of the remote or app
- One or two units sized for the whole space
Nearby
We also cover Didcot (5 miles), Oxford (6 miles) and Wantage (8 miles). See all services in Abingdon or air conditioning for extensions and kitchen-diners across Oxfordshire.

