New build and renovation air conditioning in Greenwich
For new Greenwich extensions with flat roofs, the outdoor unit position is best agreed against the architect's drawings. Many London homes are flats or tall terraces, where heat rises to the top floor and the bedrooms bear the brunt of a hot spell.
Renovations in Greenwich are the easiest jobs to make invisible, because the pipework goes in before the plaster. We cover Greenwich as part of London, roughly 5 miles from central London. Homes in SE10 are all within our coverage.
Prices in Greenwich
For Greenwich, expect roughly £495 to £1,195 per indoor position (first fix), VAT included, adjusted for typical London rates. London is one of the dearer parts of the UK for trades, which shows in the range. Quotes move with the length of the pipe run, where the outdoor unit can sit and how much electrical work the job needs. On our London figures, the First and second fix option (complete install priced per room including units) is about £1,895–£3,895.
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
At the survey we look at how each room is used, where the sun hits it and how the pipes can reach the outside wall, then put it all in a written quote. Surveys in Greenwich cover heat gain, pipe routes, electrics, access and noise to the nearest neighbour, so surprises on the day are rare.
What is included
Included as standard in Greenwich:
- Vacuum, charge and commissioning
- Second-fix unit installation
- First-fix pipework, drains and cables
- Commissioning records for building control files
- Nitrogen pressure test and labelled tails
Nearby
We also cover Blackheath (1 mile), Canary Wharf (2 miles) and Catford (2 miles). See all services in Greenwich or new build and renovation air conditioning across London.

