Air conditioning for extensions and kitchen-diners across Perth and Kinross
For a kitchen-diner in Perth, we place the indoor unit clear of the hob and plan the outdoor unit at the rear. An extension in Perth with a roof lantern or large glazed doors can overheat quickly on a sunny afternoon. Scottish summers are mild, so most systems here are chosen first for efficient heating, with cooling for warm spells.
Prices in Perth and Kinross
For Perth and Kinross, 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. What moves a quote in Perth and Kinross up or down is mostly pipe length, how high the outdoor unit goes, and whether a new electrical circuit is needed. As an example, the Large single option (one 5–7 kW unit for a large glazed space) would typically be £1,895–£2,595 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
In Scotland, planning conditions for outdoor units depend on the property type and location; conservation areas and listed buildings need particular care.
The survey
Surveys in Perth and Kinross cover heat gain, pipe routes, electrics, access and noise to the nearest neighbour, so surprises on the day are rare. On a survey in Perth and Kinross 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
Included with air conditioning for extensions and kitchen-diners across Perth and Kinross:
- One or two units sized for the whole space
- Handover of the remote or app
- Pressure test, vacuum and commissioning
- Hidden routes during the build, or neat surface routes after
- Free survey with glazing and roof heat-gain check
- Placement clear of the hob and oven
Towns in Perth and Kinross
Pick your town for local details, or see every service in Perth and Kinross.

