Commercial air conditioning in Carrickfergus
Air conditioning and ventilation for offices, shops, restaurants and technical rooms in Carrickfergus.
- Free survey for new installations
- Local guide prices for 22 services
- Unit sizes, refrigerant and price set out in writing
Commercial air conditioning in Carrickfergus
We design, install, service and repair commercial air conditioning and ventilation across Carrickfergus, and handle the F-gas leak checks and TM44 inspections larger systems need.
Guide prices in Carrickfergus start from about £1,350 for a single wall-mounted split, installed, and £160 for a service visit covering the first indoor unit, plus VAT.
Our coverage in Carrickfergus
In Carrickfergus, typical premises are high-street shops, offices above them, surgeries, salons and local industrial units. Belfast is about 15 km away.
Postcode districts we cover in Carrickfergus include BT38. Neighbouring towns we cover include Newtownabbey, Bangor, County Down and Larne.
In Carrickfergus, outdoor unit positions are often the deciding factor: a rear flat roof or yard is usually straightforward, while a front elevation may need landlord or planning consent first.
For servicing and repairs in Carrickfergus, 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 Carrickfergus ask us for

Decommissioning and refrigerant recovery
Safe removal of old units with refrigerant recovered and paperwork provided.
From £225 per system, ex VAT

F-gas leak checks and records
Mandatory leak checks, labelling and records for systems above the threshold.
From £135 per visit, first system, ex VAT

Air conditioning repairs
Fault-finding and repairs for units that are leaking, noisy or not cooling.
From £135 per repair visit, 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

Split and multi-split systems
Wall-mounted and multi-room systems for smaller premises.
From £1,350 per system, ex VAT

HVAC design and heat load surveys
Heat load calculations, system design and specifications before you buy.
From £455 per project, 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 |
Things to check in Carrickfergus
Access and parking
Town-centre jobs in Carrickfergus 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.
Working hours
Most Carrickfergus businesses prefer noisy work outside trading hours. Early starts, evenings and weekends can be arranged and are priced up front.
Leased premises
If your Carrickfergus 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.
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.
Common questions in Carrickfergus
How much does commercial air conditioning cost in Carrickfergus?
A single wall-mounted split typically costs £1,350–£2,250 plus VAT installed in Carrickfergus, 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 Newtownabbey, Bangor, County Down and Larne?
Yes. Alongside Carrickfergus, we also cover Newtownabbey, Bangor, County Down and Larne. Each has its own page with local guide prices.
Do you handle landlord consent?
We supply the drawings, unit data sheets and method of fixing your landlord or managing agent will ask for.
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.
Can you work outside our opening hours?
Yes. Early starts, evenings and weekends can be arranged, and any extra cost is shown in the quote.
Nearby towns
Air conditioning for your premises in Carrickfergus
Send a few details and we will arrange a survey or call you back with a guide price.