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

Commercial air conditioning installation in Wiltshire

From a single room to a whole floor: commercial air conditioning installation in Wiltshire, planned around your trading hours.

  • 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 Wiltshire?

In Wiltshire, 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.

Covering Wiltshire and nearby

We cover all of Wiltshire, including Swindon, Salisbury, Trowbridge, Chippenham and Melksham. Each town below has its own page with local guide prices.

Postcode districts we cover include BA12, RG17, SN4, SN10, SN14, SN38, SP3 and SP11. We plan installations in Wiltshire so the noisy work — core drilling, ceiling access, lifting plant — happens when it disturbs your business least.

What we do

  • Site survey and heat load calculation
  • Refrigerant pipework, insulation and condensate drainage (with pumps where needed)
  • Pressure testing, evacuation and charging
  • Commissioning, controls set-up and a handover walk-through
  • F-gas records, labelling and commissioning certificates

Prices in Wiltshire

Guide prices for Wiltshire, set for the South West. Your fixed price comes in writing.

AC installation guide prices, Wiltshire
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 it works in Wiltshire

  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. In Wiltshire we agree timings around your opening hours.

  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.

Local points to consider

Power

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

Working hours

Most Wiltshire businesses prefer noisy work outside trading hours. Early starts, evenings and weekends can be arranged and are priced up front.

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.

Neighbours and noise

Outdoor units near flats — common above shops — need careful siting so noise at neighbours' windows stays low. We choose positions and quieter units with that in mind.

Premises we work in around Wiltshire

  • 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).

FAQs for Wiltshire

How much does commercial air conditioning installation cost in Wiltshire?

Guide prices in Wiltshire 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 Gloucestershire, Somerset and Oxfordshire?

Yes. Alongside Wiltshire, we also cover Gloucestershire, Somerset and Oxfordshire. Each has its own page with local guide prices.

Will the system heat as well as cool?

Almost all modern commercial air conditioning is a heat pump that can heat as well as cool. Many businesses use it as their main heating in spring and autumn.

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.

Get a guide price for Wiltshire

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

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