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Two engineers lifting a ceiling cassette air conditioning unit into a suspended ceiling grid

Commercial air conditioning installation in County Antrim

From a single room to a whole floor: commercial air conditioning installation in County Antrim, planned around your trading hours.

  • Free site survey and fixed written quote
  • Unit sizes, refrigerant and price set out in writing
  • Work planned around your opening hours

How much does commercial air conditioning installation cost in County Antrim?

In County Antrim, guide prices run from about £1,795 to £4,350 per indoor unit (zone), plus VAT. A typical job (small shop or office, 2–4 indoor units) usually comes to £4,550–£15,195 plus VAT. The fixed price follows a free survey.

Commercial air conditioning installation is the design, supply, fitting and commissioning of a cooling (and usually heating) system for a business premises.

Our coverage in County Antrim

We cover all of County Antrim, including Belfast, Lisburn, Newtownabbey, Carrickfergus and Ballymena. Wherever your premises are, the survey, quote and installation follow the same steps.

Postcode districts we cover include BT1, BT5, BT10, BT14, BT28, BT39, BT44 and BT58. For commercial air conditioning installation in County Antrim, the survey looks at where the outdoor unit can go, how pipework will reach the indoor units and whether the electrical supply has capacity.

What the job covers

  • Refrigerant pipework, insulation and condensate drainage (with pumps where needed)
  • Electrical supply and isolators by a qualified electrician
  • Pressure testing, evacuation and charging
  • Commissioning, controls set-up and a handover walk-through
  • F-gas records, labelling and commissioning certificates

AC installation prices in County Antrim

These guide prices are adjusted for Northern Ireland, where labour and access costs run about 8% below the UK guide.

AC installation guide prices, County Antrim
ItemGuide price (ex VAT)Inc VATBasis
Single wall-mounted split (2.5–7 kW)£1,350–£2,695£1,620–£3,234per system
Ceiling cassette£1,995–£4,550£2,394–£5,460per unit
Multi-split, 2–4 indoor units£3,150–£9,150£3,780–£10,980per system
Ducted indoor unit with grilles£3,150–£7,295£3,780–£8,754per unit
Electrical supply and isolator£225–£730£270–£876per system

Ex VAT, supply and install, standard access and up to about 5 m of pipework per unit.

The steps for a project in County Antrim

  1. Survey

    We measure the space, check the ceiling void, wall construction, glazing and occupancy, and agree where indoor and outdoor units can go. For sites in County Antrim we confirm access and parking beforehand.

  2. Design and quote

    You get a written specification with unit sizes, positions, pipe routes and a fixed price — plus any planning, landlord or noise points to resolve first.

  3. First fix

    Pipework, cabling and condensate runs go in, usually above ceilings or in neat trunking, before the units are hung.

  4. Install and test

    Indoor and outdoor units are fitted, the system is pressure tested with nitrogen, evacuated and charged with refrigerant.

  5. Commission and hand over

    We set up controls, check air flows and temperatures, show your team how to use it and hand over the F-gas and commissioning paperwork.

Points to plan for in County Antrim

Planning and noise

Outdoor units on commercial buildings often need planning permission — particularly on a front elevation, in a conservation area or on a listed building — and councils may ask for a noise assessment.

Working hours

Most County Antrim businesses prefer noisy work outside trading hours. Early starts, evenings and weekends can be arranged and are priced up front.

Landlord consent

Most commercial leases need the landlord's written consent before external units or wall penetrations go in. We can provide drawings and unit data sheets for the request.

Conservation areas

Historic streets and listed buildings in and around County Antrim are more likely to need planning permission for outdoor units on visible elevations. We check with the council's planning service before work is booked.

Types of premises we cover in County Antrim

  • Retail and shops: comfortable shop floors, stockrooms and entrances, even with the door open.

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 about AC installation in County Antrim

How much does commercial air conditioning installation cost in County Antrim?

Guide prices in County Antrim run from about £1,795 to £4,350 per indoor unit (zone), plus VAT. A typical job (small shop or office, 2–4 indoor units) costs £4,550–£15,195 plus VAT. We fix the price in writing after a free survey.

Do you also cover County Down, County Armagh and County Londonderry?

Yes. Alongside County Antrim, we also cover County Down, County Armagh and County Londonderry. Each has its own page with local guide prices.

How long does a commercial air conditioning installation take?

A single split system is usually fitted in a day. A small office or shop with three or four units typically takes two to four days, and a VRF system for a whole floor can take several weeks. We confirm the programme in the quote.

What warranty do I get?

Manufacturer warranties vary by brand and model and usually depend on the system being serviced at the intervals the manufacturer sets. We give you the warranty terms for the equipment we quote.

Get a guide price for County Antrim

Free survey and fixed written quote. We reply with a guide price or to book the survey.

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