New build and renovation air conditioning in Littlehampton
Renovations in Littlehampton are the easiest jobs to make invisible, because the pipework goes in before the plaster. Summers in the South East are among the warmest in the country, so cooling often comes first, with efficient winter heating as a bonus.
First-fix pipework in Littlehampton extensions goes in while the joists and studs are open. We cover Littlehampton as part of West Sussex, roughly 26 miles from Crawley. We cover BN17 and the streets around them.
Prices in Littlehampton
For Littlehampton, expect roughly £495 to £1,095 per indoor position (first fix), VAT included, adjusted for typical South East England rates. That is above the UK middle, mainly because labour and access cost more in South East England. The biggest variables are the pipe route, access for the outdoor unit and the state of the consumer unit, all of which the survey settles. Typical First and second fix work (complete install priced per room including units) lands around £1,745–£3,595 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
We book surveys in Littlehampton at a time that suits you, including early evenings by arrangement, and send the written quote afterwards. On a survey in Littlehampton 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 Littlehampton:
- Nitrogen pressure test and labelled tails
- Design and setting-out with your builder
- Vacuum, charge and commissioning
- Commissioning records for building control files
- Second-fix unit installation
Nearby
If you are just outside Littlehampton, we also work in Bognor Regis (6 miles), Worthing (7 miles) and Chichester (11 miles). See all services in Littlehampton or new build and renovation air conditioning across West Sussex.

