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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 Caernarfon

From a single room to a whole floor: air-to-air heat pumps in Caernarfon, 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 an air-to-air heat pump cost in Caernarfon?

Budget roughly £1,550–£3,750 per zone ex VAT in Caernarfon. For a typical job — shop or office heated and cooled by 2–4 units — expect £4,250–£12,795 plus VAT. You get a fixed written quote after the free survey.

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.

Caernarfon and surrounding areas

Caernarfon is a smaller town in Gwynedd, with independent shops, offices, surgeries, pubs and local business units.

That includes premises in LL55 and the surrounding districts. We also work in nearby Bangor, Gwynedd, Holyhead and Llandudno. In Caernarfon 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.

What we do

  • Heat loss and heat gain assessment
  • Units selected for low-temperature heating output
  • Controls with schedules and set-back temperatures
  • Commissioning and handover
  • Running-cost guidance against your current heating

Guide prices in Caernarfon

These guide prices are adjusted for Wales, where labour and access costs run about 5% below the UK guide.

Air-to-air heat pumps guide prices, Caernarfon
ItemGuide price (ex VAT)Inc VATBasis
Wall-mounted heat pump unit£1,550–£2,795£1,860–£3,354per zone
Cassette heat pump unit£2,350–£3,750£2,820–£4,500per zone
Floor-standing console unit£1,850–£3,295£2,220–£3,954per zone
Removal of old electric heaters£45–£120£54–£144per heater

Ex VAT, supply and install.

How a job in Caernarfon works

  1. Heat loss survey

    We assess fabric, glazing and ventilation to size for winter as well as summer.

  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. We keep work areas in Caernarfon screened and tidy at the end of each day.

  4. Set controls

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

Things to check in Caernarfon

Air direction

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

Access and parking

Town-centre jobs in Caernarfon often come down to access — loading restrictions, parking for the van and getting equipment onto a roof. We check this at survey and plan deliveries around it.

Building fabric

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

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.

Types of premises we cover in Caernarfon

  • Retail and shops: comfortable shop floors, stockrooms and entrances, even with the door open.
  • Salons and spas: comfortable salons and treatment rooms despite dryers, lamps and steam.

Compliance in Wales: 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).

Questions about air-to-air heat pumps in Caernarfon

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

Guide prices in Caernarfon run from about £1,550 to £3,750 per zone, plus VAT. A typical job (shop or office heated and cooled by 2–4 units) costs £4,250–£12,795 plus VAT. We fix the price in writing after a free survey.

Do you also cover Bangor, Gwynedd, Holyhead and Llandudno?

Yes. Alongside Caernarfon, we also cover Bangor, Gwynedd, Holyhead and Llandudno. Each has its own page with local guide prices.

Which postcodes do you cover in Caernarfon?

All of them, including LL55. Give us your postcode when you enquire and we will confirm the visit details.

Does it work in freezing weather?

Modern units are designed to heat well below freezing, though output reduces as it gets colder. We size for that.

Will we still need other heating?

Often not, but in some buildings a small back-up for the coldest days is sensible. We advise at survey.

Get a guide price for Caernarfon

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

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