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Heat pump outdoor unit on wall brackets on a brick commercial building on a frosty morning

Air-to-air heat pumps in Chelmsford

Air-to-air heat pumps in Chelmsford, 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 an air-to-air heat pump cost in Chelmsford?

In Chelmsford, guide prices run from about £1,795 to £4,250 per zone, plus VAT. A typical job (shop or office heated and cooled by 2–4 units) usually comes to £4,795–£14,595 plus VAT. Your exact price is fixed in writing once we have surveyed.

An air-to-air heat pump takes heat from the outside air and releases it indoors as warm air — the same equipment as reverse-cycle air conditioning, sized and set up for heating.

Where we work around Chelmsford

Chelmsford supports a mix of high-street retail, professional offices, hospitality and light industry. Basildon is about 19 km away.

That includes premises in CM1 and CM99 and the surrounding districts. We also work in nearby Billericay, Witham and Maldon. We plan installations in Chelmsford so the noisy work — core drilling, ceiling access, lifting plant — happens when it disturbs your business least.

What we do

  • Heat loss and heat gain assessment
  • Units selected for low-temperature heating output
  • Outdoor units positioned for air flow and defrost drainage
  • Controls with schedules and set-back temperatures
  • Running-cost guidance against your current heating

Prices in Chelmsford

Prices below include our regional adjustment for the East of England (8% above the UK guide).

Air-to-air heat pumps guide prices, Chelmsford
ItemGuide price (ex VAT)Inc VATBasis
Wall-mounted heat pump unit£1,795–£3,195£2,154–£3,834per zone
Cassette heat pump unit£2,650–£4,250£3,180–£5,100per zone
Floor-standing console unit£2,095–£3,750£2,514–£4,500per zone
Removal of old electric heaters£50–£135£60–£162per heater

Ex VAT, supply and install.

From enquiry to handover in Chelmsford

  1. Heat loss survey

    We assess fabric, glazing and ventilation to size for winter as well as summer. For sites in Chelmsford we confirm access and parking beforehand.

  2. Design

    Units are chosen for their heating output at low outdoor temperatures, not just their cooling rating.

  3. Install

    Outdoor units go where defrost water can drain safely and air flow is not restricted.

  4. Set controls

    Schedules and set-backs are configured so the system heats efficiently.

Local points to consider

Air direction

Warm air rises, so units are set to direct air down when heating.

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.

Building fabric

Draughty or poorly insulated premises need more heating capacity; simple draught-proofing can reduce the size needed.

Conservation areas

Historic streets and listed buildings in and around Chelmsford are more likely to need planning permission for outdoor units on visible elevations. We check with the local planning authority before work is booked.

Premises we work in around Chelmsford

  • Salons and spas: comfortable salons and treatment rooms despite dryers, lamps and steam.
  • 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.

Questions about air-to-air heat pumps in Chelmsford

How much does an air-to-air heat pump cost in Chelmsford?

Guide prices in Chelmsford run from about £1,795 to £4,250 per zone, plus VAT. A typical job (shop or office heated and cooled by 2–4 units) costs £4,795–£14,595 plus VAT. We fix the price in writing after a free survey.

Do you also cover Billericay, Witham and Maldon?

Yes. Alongside Chelmsford, we also cover Billericay, Witham and Maldon. Each has its own page with local guide prices.

Which postcodes do you cover in Chelmsford?

All of them, including CM1 and CM99. Give us your postcode when you enquire and we will confirm the visit details.

Is it cheaper than electric heaters?

In most cases, yes. A heat pump delivers several kWh of heat per kWh of electricity, while panel heaters deliver one. Actual savings depend on the system, building and tariff.

Do outdoor units ice up?

They frost in cold, damp weather and run short defrost cycles automatically. Drainage is planned so the water does not freeze on a path.

Need air-to-air heat pumps in Chelmsford?

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

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