Commercial air conditioning in Lisburn
Installation, servicing, repairs and compliance for businesses in Lisburn, with local guide prices for every service.
- Free survey for new installations
- Local guide prices for 22 services
- Unit sizes, refrigerant and price set out in writing
Commercial air conditioning in Lisburn
For businesses in Lisburn we cover the full job: survey, design, installation, servicing, repairs and the compliance paperwork that goes with them.
In Lisburn, a single split system typically costs £1,350–£2,250 plus VAT installed; a ceiling cassette is priced per unit.
Covering Lisburn and nearby
Lisburn is a large town in County Antrim, with a busy centre, retail parks and industrial estates on its edges. Belfast is about 11 km away.
We cover every Lisburn postcode, including BT27 and BT28. Nearby, we also cover Belfast (about 11 km), Castlereagh (about 11 km) and Newtownabbey (about 17 km).
We plan installations in Lisburn so the noisy work — core drilling, ceiling access, lifting plant — happens when it disturbs your business least.
For servicing and repairs in Lisburn, roof and high-level access is planned in advance, so the visit is not wasted waiting for a tower or a key.
What businesses in Lisburn ask us for

VRF and VRV systems
Multi-zone systems that heat and cool a whole floor or building from shared outdoor plant.
From £2,250 per indoor unit (whole system), ex VAT

Fan coil units
Servicing, repair and replacement of fan coils in office and hotel buildings.
From £60 per fan coil serviced, ex VAT

Office air conditioning
Quiet, efficient cooling and heating for offices, meeting rooms and co-working space.
From £1,995 per zone, ex VAT

Commercial air conditioning installation
Design, supply and installation of cooling and heating systems for business premises.
From £1,795 per indoor unit (zone), ex VAT

Heat recovery ventilation (MVHR)
Fresh air with most of the heat kept in, for offices, classrooms and studios.
From £4,550 per unit installed, ex VAT

Air conditioning cleaning
Deep cleaning of coils, fans, trays and drains for fresher, more efficient units.
From £85 per indoor unit, ex VAT
All services and local guide prices
Air conditioning installation
| Service | From (ex VAT) | Basis |
|---|---|---|
| Commercial air conditioning installation | £1,795 | per indoor unit (zone) |
| Office air conditioning | £1,995 | per zone |
| VRF and VRV systems | £2,250 | per indoor unit (whole system) |
| Ceiling cassette air conditioning | £1,995 | per cassette |
| Ducted air conditioning | £3,150 | per ducted zone |
| Split and multi-split systems | £1,350 | per system |
| Air-to-air heat pumps | £1,500 | per zone |
| Server room and comms room cooling | £3,650 | per room (duty/standby pair) |
Servicing, repairs and replacement
| Service | From (ex VAT) | Basis |
|---|---|---|
| Air conditioning servicing | £160 | per visit, first indoor unit |
| Planned maintenance contracts | £180 | per indoor unit, per year |
| Air conditioning repairs | £135 | per repair visit |
| Air conditioning cleaning | £85 | per indoor unit |
| Air conditioning replacement and upgrades | £1,500 | per indoor unit |
F-gas and TM44 compliance
| Service | From (ex VAT) | Basis |
|---|---|---|
| F-gas leak checks and records | £135 | per visit, first system |
| TM44 air conditioning inspections | £365 | per building |
| Decommissioning and refrigerant recovery | £225 | per system |
Ventilation and air quality
| Service | From (ex VAT) | Basis |
|---|---|---|
| Commercial ventilation | £2,695 | per system |
| Heat recovery ventilation (MVHR) | £4,550 | per unit installed |
| Fan coil units | £60 | per fan coil serviced |
| Air handling units | £225 | per unit, per visit |
Design and specialist systems
| Service | From (ex VAT) | Basis |
|---|---|---|
| HVAC design and heat load surveys | £455 | per project |
| Air curtains | £1,350 | per doorway |
Points to plan for in Lisburn
Leased premises
If your Lisburn premises are leased, the landlord's written consent is usually needed for external units, wall penetrations and roof access. We provide drawings and data sheets for the request.
Roof and height work
Flat roofs, high walls and atriums need the right access equipment and edge protection. We plan towers, MEWPs or scaffold before the job, not on the day.
Shared buildings
In multi-let buildings, roof space, risers and plant areas are often controlled by a managing agent. We work to their permits and method-statement requirements.
Access and parking
Town-centre jobs in Lisburn often come down to access — loading restrictions, parking for the van and getting equipment onto a roof. We check this at survey and plan deliveries around it.
In Northern Ireland, systems holding 5 tonnes CO2 equivalent of refrigerant or more fall under EU F-gas rules that apply in Northern Ireland, with regular leak checks and records; buildings with more than 12 kW of air conditioning in total also need a periodic energy inspection.
Questions from businesses in Lisburn
How much does commercial air conditioning cost in Lisburn?
A single wall-mounted split typically costs £1,350–£2,250 plus VAT installed in Lisburn, and a ceiling cassette £1,995–£4,550 per unit. A small shop or office with two to four indoor units usually comes to £4,550–£15,195 plus VAT.
Do you also cover Belfast, Castlereagh and Newtownabbey?
Yes. Alongside Lisburn, we also cover Belfast, Castlereagh and Newtownabbey. Each has its own page with local guide prices.
Which refrigerant do new systems use?
Most new small split systems now use R32, a lower-GWP refrigerant; larger systems vary by equipment. We state the refrigerant and charge on every quote.
Is the survey free?
Yes, for new installations and replacements on the UK mainland. Service, repair and inspection visits are priced before we book them.
Do you handle landlord consent?
We supply the drawings, unit data sheets and method of fixing your landlord or managing agent will ask for.
Nearby towns
Air conditioning for your premises in Lisburn
Send a few details and we will arrange a survey or call you back with a guide price.