New build and renovation air conditioning in Lisburn
Northern Ireland's mild, damp climate makes efficient heating and dehumidifying the main benefits for most homes. Renovations in Lisburn are the easiest jobs to make invisible, because the pipework goes in before the plaster.
For new Lisburn extensions with flat roofs, the outdoor unit position is best agreed against the architect's drawings. Lisburn is about 7 miles from Belfast and falls within our County Antrim coverage. We cover BT27 and BT28 and the streets around them.
Prices in Lisburn
For Lisburn, expect roughly £365 to £795 per indoor position (first fix), VAT included, adjusted for typical Northern Ireland rates. Labour rates in Northern Ireland keep this slightly under the national middle. What moves a quote in Lisburn up or down is mostly pipe length, how high the outdoor unit goes, and whether a new electrical circuit is needed. For reference, the First and second fix option in Lisburn (complete install priced per room including units) usually comes to about £1,345–£2,695.
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
We book surveys in Lisburn at a time that suits you, including early evenings by arrangement, and send the written quote afterwards. Surveys in Lisburn cover heat gain, pipe routes, electrics, access and noise to the nearest neighbour, so surprises on the day are rare.
What is included
What a job in Lisburn covers:
- Second-fix unit installation
- Nitrogen pressure test and labelled tails
- Commissioning records for building control files
- Vacuum, charge and commissioning
- Design and setting-out with your builder
Nearby
Nearby, we also cover Belfast (7 miles), Castlereagh (7 miles) and Newtownabbey (11 miles). See all services in Lisburn or new build and renovation air conditioning across County Antrim.