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

Commercial air conditioning installation in Didcot

A free survey, a clear specification and a fixed price for commercial air conditioning installation in Didcot.

  • 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 Didcot?

Budget roughly £2,250–£5,450 per indoor unit (zone) ex VAT in Didcot. For a typical job — small shop or office, 2–4 indoor units — expect £5,695–£18,995 plus VAT. Your exact price is fixed in writing once we have surveyed.

Commercial air conditioning installation is the design, supply, fitting and commissioning of a cooling (and usually heating) system for a business premises.

Our coverage in Didcot

Businesses in Didcot range from independent shops and restaurants to offices, clinics and warehouses. Oxford is about 16 km away.

Postcode districts we cover in Didcot include OX11. We also cover Abingdon, Oxford and Thatcham, all within easy reach of Didcot. For commercial air conditioning installation in Didcot, the survey looks at where the outdoor unit can go, how pipework will reach the indoor units and whether the electrical supply has capacity.

Included as standard

  • Site survey and heat load calculation
  • System and unit selection with a clear written specification
  • Pressure testing, evacuation and charging
  • Commissioning, controls set-up and a handover walk-through
  • F-gas records, labelling and commissioning certificates

Local guide prices for Didcot

Prices below include our regional adjustment for the South East (15% above the UK guide).

AC installation guide prices, Didcot
ItemGuide price (ex VAT)Inc VATBasis
Single wall-mounted split (2.5–7 kW)£1,650–£3,395£1,980–£4,074per system
Ceiling cassette£2,450–£5,695£2,940–£6,834per unit
Multi-split, 2–4 indoor units£3,950–£11,450£4,740–£13,740per system
Ducted indoor unit with grilles£3,950–£9,150£4,740–£10,980per unit
Electrical supply and isolator£280–£915£336–£1,098per system

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

From enquiry to handover in Didcot

  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 Didcot 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.

Points to plan for in Didcot

Condensate

Every cooling unit produces water. We route it to a drain by gravity where possible and fit a quiet condensate pump where not.

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.

Power

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

Leased premises

If your Didcot premises are leased, the landlord's written consent is usually needed for external units, wall penetrations and roof access. We provide drawings and data sheets for the request.

Types of premises we cover in Didcot

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

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

FAQs for Didcot

How much does commercial air conditioning installation cost in Didcot?

Guide prices in Didcot run from about £2,250 to £5,450 per indoor unit (zone), plus VAT. A typical job (small shop or office, 2–4 indoor units) costs £5,695–£18,995 plus VAT. We fix the price in writing after a free survey.

Do you also cover Abingdon, Oxford and Thatcham?

Yes. Alongside Didcot, we also cover Abingdon, Oxford and Thatcham. Each has its own page with local guide prices.

Which postcodes do you cover in Didcot?

All of them, including OX11. Give us your postcode when you enquire and we will confirm the visit details.

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.

Which refrigerant will you use?

In Great Britain, new single split systems holding less than 3 kg of refrigerant cannot use a refrigerant with a global warming potential of 750 or more, so most are now R32. Larger systems may use R32, R454B or R410A depending on the equipment. We state the refrigerant and charge in the quote.

Talk to us about your premises in Didcot

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

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