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

Ceiling cassette air conditioning in Northampton

Ceiling cassette air conditioning in Northampton, sized to the real heat load of your premises rather than guessed from the floor area.

  • 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 Northampton?

Our guide range in Northampton is £2,095–£4,850 per cassette before VAT; a typical job (shop or restaurant with 2–3 cassettes) is £4,850–£13,250 plus VAT. You get a fixed written quote after the free survey.

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

Northampton and surrounding areas

Northampton has the full mix of premises that need cooling and heating: offices, shops, restaurants, gyms, clinics and technical rooms.

We work across Northampton's postcode districts, including NN1. Nearby, we also cover Wellingborough (about 14 km), Daventry (about 19 km) and Rushden (about 20 km). Buildings across Northamptonshire range from converted period offices to modern units with deep ceiling voids, so we measure each site rather than relying on a standard package.

What the job covers

  • Survey of the ceiling void depth and grid
  • Compact 600 mm or full-size cassette selection
  • Pipework, condensate pump and drain connection
  • Fresh-air spigot connection where ventilation ductwork is available
  • Wired controller or central control

Ceiling cassettes prices in Northampton

Prices below include our regional adjustment for the East Midlands (2% below the UK guide).

Ceiling cassettes guide prices, Northampton
ItemGuide price (ex VAT)Inc VATBasis
Compact 600 mm cassette (up to about 5 kW)£2,095–£3,850£2,514–£4,620per unit
Full-size four-way cassette (7–14 kW)£2,895–£4,850£3,474–£5,820per unit
Ceiling tile and grid alterations£95–£385£114–£462per unit
Fresh-air spigot connection£190–£585£228–£702per unit

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

How a job in Northampton works

  1. Check the void

    We confirm void depth, grid size and any obstructions such as beams, sprinkler pipes or ductwork. For sites in Northampton we confirm access and parking beforehand.

  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.

  4. Test and commission

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

Before you book in Northampton

Void depth

Compact cassettes typically need around 250–300 mm of clear void; larger units need more. We measure before quoting.

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.

Ceiling grid

Compact cassettes drop into a 600 mm grid; full-size units need the grid adapting around a larger panel.

Access and parking

Town-centre jobs in Northampton 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.

Who we work with in Northampton

  • Retail and shops: comfortable shop floors, stockrooms and entrances, even with the door open.
  • Pubs and bars: cooling for busy bars, function rooms and cellars, sited with neighbours in mind.
  • Restaurants and cafés: dining rooms that stay comfortable next to a hot kitchen and a busy service.
  • Offices: zoned cooling and heating for open-plan floors, meeting rooms and comms rooms.

In England, systems holding 5 tonnes CO2 equivalent of refrigerant or more fall under GB F-gas rules, with regular leak checks and records; buildings with more than 12 kW of air conditioning in total also need a periodic energy inspection.

Your questions answered

How much does a ceiling cassette cost in Northampton?

Guide prices in Northampton run from about £2,095 to £4,850 per cassette, plus VAT. A typical job (shop or restaurant with 2–3 cassettes) costs £4,850–£13,250 plus VAT. We fix the price in writing after a free survey.

Do you also cover Wellingborough, Daventry and Rushden?

Yes. Alongside Northampton, we also cover Wellingborough, Daventry and Rushden. Each has its own page with local guide prices.

Which postcodes do you cover in Northampton?

All of them, including NN1. Give us your postcode when you enquire and we will confirm the visit details.

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.

How often should cassettes be cleaned?

Filters should be cleaned every few months in busy premises, with a full service and coil clean at least once a year.

Talk to us about your premises in Northampton

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

CallGet a quote