New build and renovation air conditioning in Grangemouth
In central and southern Scotland, heat pump heating is usually the main reason to install, especially in homes on electric heating. For new Grangemouth extensions with flat roofs, the outdoor unit position is best agreed against the architect's drawings.
First-fix pipework in Grangemouth extensions goes in while the joists and studs are open. Our Stirling, Falkirk and Clackmannanshire coverage takes in Grangemouth, about 11 miles from Stirling. Postcode districts we cover here include FK3.
Prices in Grangemouth
Budget around £365–£795 per indoor position (first fix) including VAT for air conditioning for new builds and renovations in and around Grangemouth. 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 Grangemouth (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
First-fix work is about coordination, while the outdoor unit follows the normal planning rules for the property.
The survey
On a survey in Grangemouth 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. 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
Every job in Grangemouth includes:
- First-fix pipework, drains and cables
- Design and setting-out with your builder
- Vacuum, charge and commissioning
- Commissioning records for building control files
- Nitrogen pressure test and labelled tails
Nearby
We also cover Falkirk (3 miles), Bo'ness (4 miles) and Larbert (4 miles). See all services in Grangemouth or new build and renovation air conditioning across Stirling, Falkirk and Clackmannanshire.

