New build and renovation air conditioning across Northumberland
First-fix pipework in Blyth extensions goes in while the joists and studs are open. Renovations in Blyth are the easiest jobs to make invisible, because the pipework goes in before the plaster. North East summers are cooler, so heat pump heating is often the main draw, with cooling for warm spells.
Prices in Northumberland
Guide prices around Northumberland run from £365 to £795 per indoor position (first fix) including VAT. It is a touch below the UK middle, as trade rates in North East England tend to be. What moves a quote in Northumberland up or down is mostly pipe length, how high the outdoor unit goes, and whether a new electrical circuit is needed. As an example, the First and second fix option (complete install priced per room including units) would typically be £1,345–£2,695 here.
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
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. On a survey in Northumberland 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.
What is included
Included with air conditioning for new builds and renovations across Northumberland:
- Design and setting-out with your builder
- Vacuum, charge and commissioning
- First-fix pipework, drains and cables
- Nitrogen pressure test and labelled tails
- Commissioning records for building control files
- Second-fix unit installation
Towns in Northumberland
Pick your town for local details, or see every service in Northumberland.

