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

Ceiling cassette air conditioning in Dumfries

Ceiling cassette air conditioning in Dumfries, 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 Dumfries?

Our guide range in Dumfries is £2,050–£4,750 per cassette before VAT; a typical job (shop or restaurant with 2–3 cassettes) is £4,750–£12,950 plus VAT. Your exact price is fixed in writing once we have surveyed.

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

Covering Dumfries and nearby

In Dumfries, typical premises are high-street shops, offices above them, surgeries, salons and local industrial units.

We work across Dumfries's postcode districts, including DG1. For ceiling cassette air conditioning in Dumfries, 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 you get

  • 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
  • Commissioning and F-gas records

Guide prices in Dumfries

Guide prices for Dumfries, set for Scotland. Your fixed price comes in writing.

Ceiling cassettes guide prices, Dumfries
ItemGuide price (ex VAT)Inc VATBasis
Compact 600 mm cassette (up to about 5 kW)£2,050–£3,795£2,460–£4,554per unit
Full-size four-way cassette (7–14 kW)£2,850–£4,750£3,420–£5,700per unit
Ceiling tile and grid alterations£90–£380£108–£456per unit
Fresh-air spigot connection£185–£570£222–£684per unit

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

The steps for a project in Dumfries

  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 Dumfries 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.

What to think about in Dumfries

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.

Condensate

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

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.

Premises we work in around Dumfries

  • Schools and education: classroom cooling, ventilation and IT room cooling, installed in the holidays.
  • Retail and shops: comfortable shop floors, stockrooms and entrances, even with the door open.
  • Gyms and leisure: high-capacity cooling and fresh air for gym floors, studios and changing rooms.
  • Healthcare and dental: clean, quiet cooling for surgeries, clinics, dental practices and care settings.

Two rules matter for most businesses in Scotland: GB F-gas rules (leak checks from 5 tonnes CO2e) and the periodic energy inspection for systems of 12 kW or more.

Common questions from businesses in Dumfries

How much does a ceiling cassette cost in Dumfries?

Guide prices in Dumfries run from about £2,050 to £4,750 per cassette, plus VAT. A typical job (shop or restaurant with 2–3 cassettes) costs £4,750–£12,950 plus VAT. We fix the price in writing after a free survey.

Which postcodes do you cover in Dumfries?

All of them, including DG1. Give us your postcode when you enquire and we will confirm the visit details.

What size cassette do I need?

It depends on the heat load. As a guide, a compact cassette suits a room of up to about 40–50 m² of office space; larger spaces use bigger units or several cassettes.

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 Dumfries

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

CallGet a quote