Water Source Heat Pumps are excellent as water is a constant source of heat and even more reliable than the ground. Unfortunately, most people don’t have a lake in their garden or a suitable river nearby. It can be difficult and costly to get permission from the Environment Agency if you don’t own your own lake.

https://www.lg.com/uk/heating-awhp

https://www.stiebel-eltron.co.uk/en/products-solutions/renewables/heat_pump.html

https://www.daikin.co.uk/en_gb/product-group/air-source-heat-pumps.html

https://www.freedomhp.co.uk/midea-heat-pumps

https://www.vaillant.co.uk/homeowners/products/renewables-solutions/all-products/

https://www.samsung.com/uk/business/climate/heating/

https://www.grantuk.com/products/air-source-heat-pumps/