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

Commercial air conditioning installation in Devon

Commercial air conditioning installation in Devon, 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 commercial air conditioning installation cost in Devon?

In Devon, guide prices run from about £2,050 to £4,950 per indoor unit (zone), plus VAT. A typical job (small shop or office, 2–4 indoor units) usually comes to £5,150–£17,150 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.

Working in Devon

We cover all of Devon, including Plymouth, Exeter, Paignton, Torquay and Newton Abbot. We quote for premises right across Devon, including rural and edge-of-town sites.

Postcode districts we cover include DT7, EX8, EX17, EX33, PL3, PL19, TQ5 and TQ14. Buildings across Devon range from converted period offices to modern units with deep ceiling voids, so we measure each site rather than relying on a standard package.

Included as standard

  • Site survey and heat load calculation
  • System and unit selection with a clear written specification
  • Refrigerant pipework, insulation and condensate drainage (with pumps where needed)
  • Pressure testing, evacuation and charging
  • F-gas records, labelling and commissioning certificates

Local guide prices for Devon

These guide prices are adjusted for the South West, where labour and access costs run about 4% above the UK guide.

AC installation guide prices, Devon
ItemGuide price (ex VAT)Inc VATBasis
Single wall-mounted split (2.5–7 kW)£1,500–£3,050£1,800–£3,660per system
Ceiling cassette£2,250–£5,150£2,700–£6,180per unit
Multi-split, 2–4 indoor units£3,595–£10,350£4,314–£12,420per system
Ducted indoor unit with grilles£3,595–£8,250£4,314–£9,900per unit
Electrical supply and isolator£255–£825£306–£990per system

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

How we work in Devon

  1. Survey

    We measure the space, check the ceiling void, wall construction, glazing and occupancy, and agree where indoor and outdoor units can go.

  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. We keep work areas in Devon screened and tidy at the end of each day.

  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.

Things to check in Devon

Power

Larger systems need a dedicated supply from the distribution board. We check capacity at survey so there are no surprises on install day.

Access and parking

Town-centre jobs in Devon 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.

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.

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.

Types of premises we cover in Devon

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

Compliance in England: refrigerant work falls under GB F-gas rules, and buildings with more than 12 kW of air conditioning in total need a periodic energy inspection (often called TM44).

Your questions answered

How much does commercial air conditioning installation cost in Devon?

Guide prices in Devon run from about £2,050 to £4,950 per indoor unit (zone), plus VAT. A typical job (small shop or office, 2–4 indoor units) costs £5,150–£17,150 plus VAT. We fix the price in writing after a free survey.

Do you also cover Somerset and Cornwall?

Yes. Alongside Devon, we also cover Somerset and Cornwall. Each has its own page with local guide prices.

Can you install while we stay open?

Usually, yes. We plan noisy or messy work (ceiling access, core drilling) for quiet periods, early starts or out of hours, and keep work areas screened and clean.

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.

Get a guide price for Devon

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

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