New build and renovation air conditioning in Whitstable
Hot spells reach the South East early, which makes spring the easiest time to arrange an installation. For new Whitstable extensions with flat roofs, the outdoor unit position is best agreed against the architect's drawings.
Renovations in Whitstable are the easiest jobs to make invisible, because the pipework goes in before the plaster. Whitstable is about 23 miles from Maidstone and falls within our Kent coverage. Coverage includes CT5.
Prices in Whitstable
Budget around £495–£1,095 per indoor position (first fix) including VAT for air conditioning for new builds and renovations in and around Whitstable. South East England is one of the dearer parts of the UK for trades, which shows in the range. Longer or hidden pipe runs, high-level brackets and electrical upgrades are the usual reasons a quote lands at the top of the range. As an example, the First and second fix option (complete install priced per room including units) would typically be £1,745–£3,595 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
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 Whitstable 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
What a job in Whitstable covers:
- Second-fix unit installation
- First-fix pipework, drains and cables
- Commissioning records for building control files
- Design and setting-out with your builder
- Nitrogen pressure test and labelled tails
Nearby
Neighbouring places we cover include Herne Bay (5 miles), Canterbury (6 miles) and Faversham (7 miles). See all services in Whitstable or new build and renovation air conditioning across Kent.

