Air conditioning for extensions and kitchen-diners in Glasgow
Mild Scottish summers mean cooling matters most in conservatories, lofts and rooms with large windows. An extension in Glasgow with a roof lantern or large glazed doors can overheat quickly on a sunny afternoon.
For a kitchen-diner in Glasgow, we place the indoor unit clear of the hob and plan the outdoor unit at the rear. We cover Glasgow and the rest of Glasgow and Dunbartonshire, including Bearsden and Clydebank. That includes the G1, G2, G3, G4, G5 and 3 more postcode districts.
Prices in Glasgow
Our Central and Southern Scotland guide price for air conditioning for extensions and kitchen-diners is £1,345–£4,095 per space, VAT included. That sits a little below the UK middle, reflecting typical Central and Southern Scotland labour rates. Quotes move with the length of the pipe run, where the outdoor unit can sit and how much electrical work the job needs. On our Central and Southern Scotland figures, the Large single option (one 5–7 kW unit for a large glazed space) is about £1,895–£2,595.
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 Glasgow cover heat gain, pipe routes, electrics, access and noise to the nearest neighbour, so surprises on the day are rare. A survey in Glasgow usually takes one to two hours. We measure the rooms, check the walls and the consumer unit, agree the outdoor unit position with you and photograph the pipe routes.
What is included
Here is what is included on every job in Glasgow:
- Hidden routes during the build, or neat surface routes after
- Placement clear of the hob and oven
- Pressure test, vacuum and commissioning
- Handover of the remote or app
- One or two units sized for the whole space
Nearby
We also cover Rutherglen (3 miles), Bishopbriggs (3 miles) and Bearsden (5 miles). See all services in Glasgow or air conditioning for extensions and kitchen-diners across Glasgow and Dunbartonshire.

