Wall-mounted air conditioning across County Londonderry
Where a home in Derry/Londonderry faces the street, the outdoor unit usually goes at the rear, out of sight. A single wall-mounted unit is often all a bedroom or sunny living room in Derry/Londonderry needs. Northern Ireland's mild, damp climate makes efficient heating and dehumidifying the main benefits for most homes.
Prices in County Londonderry
Guide prices around County Londonderry run from £1,045 to £2,695 per room including VAT. Labour rates in Northern Ireland keep this slightly under the national middle. What moves a quote in County Londonderry up or down is mostly pipe length, how high the outdoor unit goes, and whether a new electrical circuit is needed. For reference, the Popular option in County Londonderry (quieter mid-range unit with Wi-Fi control and better seasonal efficiency for a living room) usually comes to about £1,445–£1,995.
Essential
Reliable 2.5–3.5 kW unit for a bedroom or study, standard pipe run, basic remote.
Popular
Quieter mid-range unit with Wi-Fi control and better seasonal efficiency for a living room.
Premium
Design-led or very quiet model, larger capacity or concealed pipework through a void.
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%.
Planning and permissions
Northern Ireland has its own planning rules for outdoor units, and conservation areas and listed buildings need particular care. We confirm the position for your property before installation.
The survey
Surveys in County Londonderry cover heat gain, pipe routes, electrics, access and noise to the nearest neighbour, so surprises on the day are rare. 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
Included with wall-mounted air conditioning across County Londonderry:
- Insulated copper pipework, drain and interconnecting cable
- Supply of an R32 inverter unit sized to the room
- Handover of the remote, Wi-Fi app (where fitted) and filter cleaning
- Free site survey and room heat-gain check
- Nitrogen pressure test and deep vacuum before commissioning
- Core-drilled wall penetration and sealed sleeve
Towns in County Londonderry
Pick your town for local details, or see every service in County Londonderry.