New build and renovation air conditioning in Amesbury
South West summers are milder on the coast, but sheltered towns and south-facing rooms still overheat, and efficient winter heating matters just as much. First-fix pipework in Amesbury extensions goes in while the joists and studs are open.
Renovations in Amesbury are the easiest jobs to make invisible, because the pipework goes in before the plaster. We cover Amesbury as part of Wiltshire, roughly 26 miles from Swindon. Postcode districts we cover here include SP4.
Prices in Amesbury
In South West England, our guide range for air conditioning for new builds and renovations is £395–£895 per indoor position (first fix), including VAT. That is close to the UK middle for this kind of work. Concealed pipework, access equipment for high walls and any electrical work are what push prices towards the upper figure. Typical First and second fix work (complete install priced per room including units) lands around £1,450–£2,950 in this area.
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
Because the pipework is built into the structure, coordination with your builder matters more than planning here; the outdoor unit follows the same rules as any other installation.
The survey
On a survey in Amesbury 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. At the survey we look at how each room is used, where the sun hits it and how the pipes can reach the outside wall, then put it all in a written quote.
What is included
Every job in Amesbury includes:
- Commissioning records for building control files
- Design and setting-out with your builder
- Nitrogen pressure test and labelled tails
- Second-fix unit installation
- First-fix pipework, drains and cables
Nearby
If you are just outside Amesbury, we also work in Salisbury (7 miles), Andover (13 miles) and Devizes (15 miles). See all services in Amesbury or new build and renovation air conditioning across Wiltshire.

