Air conditioning for extensions and kitchen-diners in Crieff
An extension in Crieff with a roof lantern or large glazed doors can overheat quickly on a sunny afternoon. In central and southern Scotland, heat pump heating is usually the main reason to install, especially in homes on electric heating.
In Crieff, a side wall of a single-storey extension is usually the neatest place for the indoor unit. Our Perth and Kinross coverage takes in Crieff, about 16 miles from Perth. Coverage includes PH7.
Prices in Crieff
For Crieff, expect roughly £1,345 to £4,095 per space, VAT included, adjusted for typical Central and Southern Scotland rates. That sits a little below the UK middle, reflecting typical Central and Southern Scotland 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. 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
Surveys in Crieff cover heat gain, pipe routes, electrics, access and noise to the nearest neighbour, so surprises on the day are rare. On a survey in Crieff 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
Here is what is included on every job in Crieff:
- Pressure test, vacuum and commissioning
- One or two units sized for the whole space
- Free survey with glazing and roof heat-gain check
- Placement clear of the hob and oven
- Hidden routes during the build, or neat surface routes after
Nearby
Nearby, we also cover Auchterarder (7 miles), Dunblane (14 miles) and Perth (16 miles). See all services in Crieff or air conditioning for extensions and kitchen-diners across Perth and Kinross.

