Image credits

Photographs on this site are free-licence images from Unsplash and Wikimedia Commons, resized for the web. We're grateful to their photographers.

ImageAuthorLicenceSource
Air Source Heat Pump - Vailliant aroTherm Plus on a terraced houseSouthend-on-Sea Borough Council, UKCC0Wikimedia Commons
A modern heat pump unit is installed outside a house, set on a wooden platformShixart1985CC BY 2.0Wikimedia Commons
Fane heat pump air. Water for heating a residential homeShixart1985CC BY 2.0Wikimedia Commons
Heat Pump Installation (51323299230)Vernon Air Conditioning, Plumbing & Electrical ServicesCC BY 2.0Wikimedia Commons
Ice on the heat pump closeupShixart1985CC BY 2.0Wikimedia Commons
Woman adjusts smart thermostat in modern home settingShixart1985CC BY 2.0Wikimedia Commons
Public domain image - underfloor heating installationKiwievCC0Wikimedia Commons
Semi-detached house, Coombe Road, Penzance, Cornwall - April 2024MutneyCC0Wikimedia Commons
Ecodan outdoor unit in the snowPeterEasternCC BY-SA 4.0Wikimedia Commons
Heat pump on a wallAlexarjeCC BY 4.0Wikimedia Commons
Heat pump on balconyWikideas1CC0Wikimedia Commons
Newly installed heat pump Viessmann Energycal AW PRO AT 70.2, November 2021, Tomaszów Mazowiecki, Sikorskiego StreetWrS.tm.plPublic domainWikimedia Commons
Over Haddon Village Hall, air source heat pump - geograph.org.uk - 2308579Peter BarrCC BY-SA 2.0Wikimedia Commons
Heat pump beside a brick house@alpha_innotecUnsplash LicenseUnsplash
Modern house with heat pump@alpha_innotecUnsplash LicenseUnsplash
Heat pump on a lawn@alpha_innotecUnsplash LicenseUnsplash
Heat pump beside timber cladding@alpha_innotecUnsplash LicenseUnsplash
Wall-mounted heat pump unit@87giUnsplash LicenseUnsplash
Cosy living room@claybanksUnsplash LicenseUnsplash
Bright living room@minhphamdesignUnsplash LicenseUnsplash
Living room with garden view@___atmosUnsplash LicenseUnsplash
Family cooking in a warm kitchen@landolakesincUnsplash LicenseUnsplash
Georgian brick house@sonanceUnsplash LicenseUnsplash
Stone cottage@anniesprattUnsplash LicenseUnsplash
Red brick house@walkerdesigncoUnsplash LicenseUnsplash
Row of terraced houses@benmooseUnsplash LicenseUnsplash
Adjusting a thermostat@huumsaunaUnsplash LicenseUnsplash
Digital thermostat@huumsaunaUnsplash LicenseUnsplash