New build and renovation air conditioning across Dumfries and Galloway
First-fix pipework in Dumfries extensions goes in while the joists and studs are open. For new Dumfries extensions with flat roofs, the outdoor unit position is best agreed against the architect's drawings. Mild Scottish summers mean cooling matters most in conservatories, lofts and rooms with large windows.
Prices in Dumfries and Galloway
Guide prices around Dumfries and Galloway run from £365 to £795 per indoor position (first fix) including VAT. It is a touch below the UK middle, as trade rates in Central and Southern Scotland tend to be. 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 First and second fix option in Dumfries and Galloway (complete install priced per room including units) usually comes to about £1,345–£2,695.
First fix only
Pipework and drains to each position for a later install.
First and second fix
Complete install priced per room including units.
Ducted design and build
Concealed ducted system designed into the build.
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%.
Working with your builder
On build projects the main thing is timing with your builder and electrician; we fit first-fix pipework before plastering and agree the outdoor unit position early.
The survey
Surveys in Dumfries and Galloway cover heat gain, pipe routes, electrics, access and noise to the nearest neighbour, so surprises on the day are rare. A survey in Dumfries and Galloway 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
Included with air conditioning for new builds and renovations across Dumfries and Galloway:
- Commissioning records for building control files
- Second-fix unit installation
- Design and setting-out with your builder
- First-fix pipework, drains and cables
- Vacuum, charge and commissioning
- Nitrogen pressure test and labelled tails
Towns in Dumfries and Galloway
Pick your town for local details, or see every service in Dumfries and Galloway.

