Air conditioning for extensions and kitchen-diners in Hamilton
An extension in Hamilton 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 Hamilton, a side wall of a single-storey extension is usually the neatest place for the indoor unit. As well as Hamilton itself, our Lanarkshire coverage takes in East Kilbride, Cumbernauld and the towns around them. Homes in ML3 are all within our coverage.
Prices in Hamilton
Our Central and Southern Scotland guide price for air conditioning for extensions and kitchen-diners is £1,345–£4,095 per space, VAT included. 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. For reference, the Large single option in Hamilton (one 5–7 kW unit for a large glazed space) usually comes to 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 Hamilton cover heat gain, pipe routes, electrics, access and noise to the nearest neighbour, so surprises on the day are rare. The free survey is where the real price is set: room measurements, pipe and drain routes, electrical checks and the outdoor unit position, all written into your quote.
What is included
Included with air conditioning for extensions and kitchen-diners in Hamilton:
- Pressure test, vacuum and commissioning
- Hidden routes during the build, or neat surface routes after
- Free survey with glazing and roof heat-gain check
- Handover of the remote or app
- One or two units sized for the whole space
Nearby
Neighbouring places we cover include Motherwell (2 miles), High Blantyre (3 miles) and Blantyre (3 miles). See all services in Hamilton or air conditioning for extensions and kitchen-diners across Lanarkshire.

