HeatCool Hub Installer login

Heating and cooling for your home, fitted by installers we have checked.

See what suits your home, which grant you can get, and who near you is certified to fit it and claim it for you.

Free for homeowners. No sales calls: you choose who to contact.

Outside2 °CInside21 °C

Winter: the outdoor unit pulls heat out of 2 °C air and moves it indoors. Drag to turn the house.

How a heat pump moves heat

Air conditioning and heat pumps work the same way. They do not burn anything: they carry heat from one side to the other, so one unit of electricity moves three to five units of heat. Switch between summer and winter to see the refrigerant change direction.

Read the full explanation

The refrigerant cycle Refrigerant circulates between the indoor and outdoor units. The compressor makes it hot, the expansion valve makes it cold, and heat is moved from one side to the other. Inside your home 22 °C Outside 31 °C 1 Compressor 3 Expansion valve 4 Indoor coil 2 Outdoor coil

    Grants you could get in England and Wales

    £2,500Air conditioning that heats your home (air-to-air), since April 2026
    £7,500Air or ground source heat pump replacing gas, LPG or electric heating
    £9,000Heat pump replacing oil heating

    Only an MCS-certified installer can claim the Boiler Upgrade Scheme for you. Every installer here shows whether their certificate is verified. How the grants work

    Where homes are switching

    Each dot is a postcode area where installers on HeatCool Hub have fitted heat pumps, air conditioning or solar. We never show exact addresses.

    Your plan, step by step

    1. Tell us about your home. Postcode, type of house, how you heat it now and what you want to change.
    2. See what fits. Suggested systems with typical costs, running costs and the grant you could get.
    3. Pick installers near you. Compare certificates, finished work and the brands they fit. Contact up to three.
    4. Keep everything after the job. Your installer records models, serial numbers and warranty dates, and we remind you when a service is due.
    Start my home plan

    Guides

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    Installers: get found by homes that are ready to buy

    Show your certificates, your finished work on the map and the area you cover. Founding installers join free until the start of the 2027 season.

    Join as an installer