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Four-way ceiling cassette air conditioning unit in a clothing shop ceiling

Ceiling cassette air conditioning in County Antrim

Cooling and heating for offices, shops and hospitality venues in County Antrim, with a free site survey and a fixed written quote.

  • 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 a ceiling cassette cost in County Antrim?

Budget roughly £1,995–£4,550 per cassette ex VAT in County Antrim. For a typical job — shop or restaurant with 2–3 cassettes — expect £4,550–£12,395 plus VAT. The fixed price follows a free survey.

A ceiling cassette is an air conditioning indoor unit that sits inside a suspended ceiling with only a square grille visible.

Covering County Antrim and nearby

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. In County Antrim we work with offices, shops and hospitality premises, from a single room to a whole floor; each job starts with a heat load check rather than a guess from the floor area.

What you get

  • Survey of the ceiling void depth and grid
  • Compact 600 mm or full-size cassette selection
  • Pipework, condensate pump and drain connection
  • Wired controller or central control
  • Commissioning and F-gas records

Prices in County Antrim

Guide prices for County Antrim, set for Northern Ireland. Your fixed price comes in writing.

Ceiling cassettes guide prices, County Antrim
ItemGuide price (ex VAT)Inc VATBasis
Compact 600 mm cassette (up to about 5 kW)£1,995–£3,650£2,394–£4,380per unit
Full-size four-way cassette (7–14 kW)£2,695–£4,550£3,234–£5,460per unit
Ceiling tile and grid alterations£85–£365£102–£438per unit
Fresh-air spigot connection£180–£545£216–£654per unit

Ex VAT, supply and install on a single or multi-split system.

How a job in County Antrim works

  1. Check the void

    We confirm void depth, grid size and any obstructions such as beams, sprinkler pipes or ductwork.

  2. Set positions

    Cassettes are placed against the lighting and grid layout so air reaches the whole space.

  3. Hang and connect

    Units are hung on drop rods, connected to pipework and the condensate line. We keep work areas in County Antrim screened and tidy at the end of each day.

  4. Test and commission

    The condensate pump is water-tested, the system pressure tested and charged, and air directions set.

Local points to consider

Cleaning access

Filters need cleaning regularly, so cassettes should be reachable with a step ladder.

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.

Condensate

Most cassettes include a pump. The discharge still needs a route to a drain, which we design at survey.

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.

Types of premises we cover in County Antrim

  • Gyms and leisure: high-capacity cooling and fresh air for gym floors, studios and changing rooms.
  • Retail and shops: comfortable shop floors, stockrooms and entrances, even with the door open.
  • Schools and education: classroom cooling, ventilation and IT room cooling, installed in the holidays.
  • Offices: zoned cooling and heating for open-plan floors, meeting rooms and comms rooms.

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 ceiling cassettes in County Antrim

How much does a ceiling cassette cost in County Antrim?

Guide prices in County Antrim run from about £1,995 to £4,550 per cassette, plus VAT. A typical job (shop or restaurant with 2–3 cassettes) costs £4,550–£12,395 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 noisy are ceiling cassettes?

At normal fan speeds modern cassettes are quiet enough for offices and restaurants. We select fan speeds and unit sizes so they are not working flat out.

Do I need a suspended ceiling for a cassette?

Yes, or a ceiling void with access. In solid ceilings a wall-mounted or ducted unit is usually the better option.

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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