Air conditioning for extensions and kitchen-diners in Bishopbriggs
An extension in Bishopbriggs 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.
In Bishopbriggs, a side wall of a single-storey extension is usually the neatest place for the indoor unit. We cover Bishopbriggs as part of Glasgow and Dunbartonshire, roughly 3 miles from Glasgow. Postcode districts we cover here include G64.
Prices in Bishopbriggs
In Central and Southern Scotland, our guide range for air conditioning for extensions and kitchen-diners is £1,345–£4,095 per space, including VAT. Labour rates in Central and Southern Scotland keep this slightly under the national middle. Concealed pipework, access equipment for high walls and any electrical work are what push prices towards the upper figure. 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
In Scotland, planning conditions for outdoor units depend on the property type and location; conservation areas and listed buildings need particular care.
The survey
On a survey in Bishopbriggs 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. We book surveys in Bishopbriggs at a time that suits you, including early evenings by arrangement, and send the written quote afterwards.
What is included
Here is what is included on every job in Bishopbriggs:
- Handover of the remote or app
- Free survey with glazing and roof heat-gain check
- Hidden routes during the build, or neat surface routes after
- Pressure test, vacuum and commissioning
- One or two units sized for the whole space
Nearby
Close to Bishopbriggs, our coverage also includes Glasgow (3 miles), Kirkintilloch (3 miles) and Bearsden (4 miles). See all services in Bishopbriggs or air conditioning for extensions and kitchen-diners across Glasgow and Dunbartonshire.

