New build and renovation air conditioning in Rochester
First-fix pipework in Rochester extensions goes in while the joists and studs are open. The South East sees some of the UK's warmest summer days, and south-facing rooms and conservatories feel it first.
For new Rochester extensions with flat roofs, the outdoor unit position is best agreed against the architect's drawings. Rochester sits around 8 miles from Maidstone, inside our Kent area. That includes the ME1 postcode district.
Prices in Rochester
Air conditioning for new builds and renovations in Rochester typically comes in at £495–£1,095 per indoor position (first fix) including VAT, based on South East England rates. That is above the UK middle, mainly because labour and access cost more in South East England. 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 Rochester (complete install priced per room including units) usually comes to about £1,745–£3,595.
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 Rochester cover heat gain, pipe routes, electrics, access and noise to the nearest neighbour, so surprises on the day are rare. On a survey in Rochester 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 in Rochester:
- First-fix pipework, drains and cables
- Design and setting-out with your builder
- Second-fix unit installation
- Vacuum, charge and commissioning
- Nitrogen pressure test and labelled tails
Nearby
Close to Rochester, our coverage also includes Chatham (1 mile), Strood (1 mile) and Gillingham (2 miles). See all services in Rochester or new build and renovation air conditioning across Kent.

