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

Commercial air conditioning installation in Cornwall

Commercial air conditioning installation for businesses in Cornwall — surveyed, designed and priced in writing before any work starts.

  • 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 Cornwall?

In Cornwall, 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.

Cornwall and surrounding areas

We cover all of Cornwall, including Redruth, Falmouth, St Austell, Truro and Camborne. Wherever your premises are, the survey, quote and installation follow the same steps.

Postcode districts we cover include EX22, PL15, PL26, PL33, TR5, TR12, TR19 and TR27. In Cornwall 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.

Included as standard

  • Site survey and heat load calculation
  • System and unit selection with a clear written specification
  • Electrical supply and isolators by a qualified electrician
  • Pressure testing, evacuation and charging
  • Commissioning, controls set-up and a handover walk-through

Local guide prices for Cornwall

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, Cornwall
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 a job in Cornwall works

  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 Cornwall 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.

Before you book in Cornwall

Power

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

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.

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 Cornwall are more likely to need planning permission for outdoor units on visible elevations. We check with the local planning authority before work is booked.

Who we work with in Cornwall

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

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.

Common questions from businesses in Cornwall

How much does commercial air conditioning installation cost in Cornwall?

Guide prices in Cornwall 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.

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.

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.

Get a guide price for Cornwall

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

CallGet a quote