Air conditioning for extensions and kitchen-diners in Lincoln
An extension in Lincoln with a roof lantern or large glazed doors can overheat quickly on a sunny afternoon. In the East Midlands, one system that cools in summer and heats efficiently in winter makes good use of the investment.
In Lincoln, a side wall of a single-storey extension is usually the neatest place for the indoor unit. We cover Lincoln and the rest of Lincolnshire, including Grimsby and Scunthorpe. Postcode districts we cover here include LN2.
Prices in Lincoln
For Lincoln, 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. Longer or hidden pipe runs, high-level brackets and electrical upgrades are the usual reasons a quote lands at the top of the range. 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
We book surveys in Lincoln at a time that suits you, including early evenings by arrangement, and send the written quote afterwards. Surveys in Lincoln cover heat gain, pipe routes, electrics, access and noise to the nearest neighbour, so surprises on the day are rare.
What is included
Included with air conditioning for extensions and kitchen-diners in Lincoln:
- Placement clear of the hob and oven
- Handover of the remote or app
- Free survey with glazing and roof heat-gain check
- One or two units sized for the whole space
- Hidden routes during the build, or neat surface routes after
Nearby
If you are just outside Lincoln, we also work in Newark-on-Trent (16 miles), Sleaford (17 miles) and Horncastle (17 miles). See all services in Lincoln or air conditioning for extensions and kitchen-diners across Lincolnshire.

