New build and renovation air conditioning in Highbury
Renovations in Highbury are the easiest jobs to make invisible, because the pipework goes in before the plaster. 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.
For new Highbury extensions with flat roofs, the outdoor unit position is best agreed against the architect's drawings. Highbury is about 4 miles from central London and falls within our London coverage. That includes the N5 postcode district.
Prices in Highbury
For Highbury, expect roughly £495 to £1,195 per indoor position (first fix), VAT included, adjusted for typical London rates. That is above the UK middle, mainly because labour and access cost more in London. Quotes move with the length of the pipe run, where the outdoor unit can sit and how much electrical work the job needs. Typical First and second fix work (complete install priced per room including units) lands around £1,895–£3,895 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
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. On a survey in Highbury 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
Here is what is included on every job in Highbury:
- Second-fix unit installation
- Nitrogen pressure test and labelled tails
- Design and setting-out with your builder
- Commissioning records for building control files
- Vacuum, charge and commissioning
Nearby
We also cover Islington (under a mile), Holloway (1 mile) and Stamford Hill (2 miles). See all services in Highbury or new build and renovation air conditioning across London.

