Conservatory air conditioning in Derry/Londonderry
Northern Ireland's mild, damp climate makes efficient heating and dehumidifying the main benefits for most homes. Conservatories and orangeries in Derry/Londonderry can swing from too hot in July to too cold in January.
In Derry/Londonderry, the indoor unit usually goes on the original house wall inside the conservatory. Derry/Londonderry is one of the main towns we cover in County Londonderry, alongside Coleraine and Limavady. Homes in BT48 and BT47 are all within our coverage.
Prices in Derry/Londonderry
In Northern Ireland, our guide range for conservatory air conditioning is £1,345–£3,145 per system, including VAT. It is a touch below the UK middle, as trade rates in Northern Ireland tend to be. What moves a quote in Derry/Londonderry up or down is mostly pipe length, how high the outdoor unit goes, and whether a new electrical circuit is needed. Typical Popular work (5 kW unit with Wi-Fi for a medium conservatory or orangery) lands around £1,695–£2,395 in this area.
Essential
3.5 kW unit for a small lean-to or Edwardian conservatory.
Popular
5 kW unit with Wi-Fi for a medium conservatory or orangery.
Premium
7 kW or console-plus-wall setup for large glazed rooms.
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
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 Derry/Londonderry 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
Every job in Derry/Londonderry includes:
- Pressure test, vacuum and commissioning
- Fixing to the house wall or a dwarf wall
- Advice on blinds and roof upgrades that cut running costs
- Reversible inverter unit sized for glass
- Free survey with glazing and roof heat-gain check
Nearby
If you are just outside Derry/Londonderry, we also work in Strabane (14 miles), Limavady (15 miles) and Coleraine (27 miles). See all services in Derry/Londonderry or conservatory air conditioning across County Londonderry.