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Old rusty condenser on a pallet beside a new outdoor unit being connected on a flat roof

Air conditioning replacement and upgrades in Grantham

Cooling and heating for offices, shops and hospitality venues in Grantham, with a free site survey and a fixed written quote.

  • 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 it cost to replace air conditioning in Grantham?

Our guide range in Grantham is £1,595–£4,350 per indoor unit before VAT; a typical job (replacing a 3–4 unit system, re-using sound pipework) is £5,850–£14,195 plus VAT. Your exact price is fixed in writing once we have surveyed.

Air conditioning replacement is removing an old system — often one using R22 or R410A refrigerant — and installing new, more efficient equipment, re-using pipework where it is safe and compatible.

Covering Grantham and nearby

Grantham has a compact centre of shops, cafés and offices, with business units on its outskirts. Nottingham is about 34 km away.

That includes premises in NG31 and the surrounding districts. Neighbouring towns we cover include Newark-on-Trent, Melton Mowbray and Oakham. For air conditioning replacement in Grantham, 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

  • Pipework re-use assessment, flushing where suitable
  • Refrigerant recovery with waste transfer documentation
  • Removal and disposal of old equipment
  • Installation of new efficient units
  • Commissioning and new F-gas records

Guide prices in Grantham

Guide prices for Grantham, set for the East Midlands. Your fixed price comes in writing.

Replacement and upgrades guide prices, Grantham
ItemGuide price (ex VAT)Inc VATBasis
Like-for-like split replacement£1,595–£3,395£1,914–£4,074per system
Cassette replacement£2,095–£4,350£2,514–£5,220per unit
Refrigerant recovery and disposal£190–£585£228–£702per system
Pipework flush and test (re-use)£190–£585£228–£702per circuit

Ex VAT, supply and install.

From enquiry to handover in Grantham

  1. Survey

    We record what is installed, its condition and refrigerant, and what can be re-used.

  2. Plan the swap

    Removal and installation are scheduled to keep downtime short.

  3. Recover and remove

    Refrigerant is recovered into certified cylinders and the old units removed. In Grantham we agree timings around your opening hours.

  4. Install and commission

    New units are fitted, tested and commissioned with fresh records.

Things to check in Grantham

Pipe re-use

Re-use depends on pipe size, condition, cleanliness and the new refrigerant. We test before relying on it.

Leased premises

If your Grantham 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.

Disposal

Old refrigerant must be recovered by certified engineers and the units disposed of as waste electrical equipment.

Working hours

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

Who we work with in Grantham

  • Gyms and leisure: high-capacity cooling and fresh air for gym floors, studios and changing rooms.
  • Restaurants and cafés: dining rooms that stay comfortable next to a hot kitchen and a busy service.
  • Offices: zoned cooling and heating for open-plan floors, meeting rooms and comms rooms.
  • 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.

Your questions answered

How much does it cost to replace air conditioning in Grantham?

Guide prices in Grantham run from about £1,595 to £4,350 per indoor unit, plus VAT. A typical job (replacing a 3–4 unit system, re-using sound pipework) costs £5,850–£14,195 plus VAT. We fix the price in writing after a free survey.

Do you also cover Newark-on-Trent, Melton Mowbray and Oakham?

Yes. Alongside Grantham, we also cover Newark-on-Trent, Melton Mowbray and Oakham. Each has its own page with local guide prices.

Which postcodes do you cover in Grantham?

All of them, including NG31. Give us your postcode when you enquire and we will confirm the visit details.

What happens to the old refrigerant?

It is recovered into certified cylinders and sent for reclamation or destruction, with the paperwork kept on your records.

Is it illegal to use R22 air conditioning?

No — you can keep running an R22 system, but it cannot be maintained with virgin or recycled R22, so most repairs involving the refrigerant circuit are no longer possible.

Get a guide price for Grantham

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

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