Air conditioning for extensions and kitchen-diners in Kelso
In Kelso, a side wall of a single-storey extension is usually the neatest place for the indoor unit. Mild Scottish summers mean cooling matters most in conservatories, lofts and rooms with large windows.
For a kitchen-diner in Kelso, we place the indoor unit clear of the hob and plan the outdoor unit at the rear. Kelso sits around 15 miles from Galashiels, inside our Scottish Borders area. We cover TD5 and the streets around them.
Prices in Kelso
For Kelso, expect roughly £1,345 to £4,095 per space, VAT included, adjusted for typical Central and Southern Scotland rates. Labour rates in Central and Southern Scotland keep this slightly under the national middle. Quotes move with the length of the pipe run, where the outdoor unit can sit and how much electrical work the job needs. Typical Large single work (one 5–7 kW unit for a large glazed space) lands around £1,895–£2,595 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
Scotland has its own permitted development rules for heat pumps and outdoor units, with stricter treatment of listed buildings and conservation areas. We check the current position for your property with you and, if needed, with the council.
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. We book surveys in Kelso at a time that suits you, including early evenings by arrangement, and send the written quote afterwards.
What is included
What a job in Kelso covers:
- Free survey with glazing and roof heat-gain check
- Pressure test, vacuum and commissioning
- Placement clear of the hob and oven
- One or two units sized for the whole space
- Hidden routes during the build, or neat surface routes after
Nearby
Close to Kelso, our coverage also includes Jedburgh (9 miles), Galashiels (15 miles) and Selkirk (16 miles). See all services in Kelso or air conditioning for extensions and kitchen-diners across the Scottish Borders.

