Decarbonising heating with heat as a service

Renewable heat is a major challenge for countries in Northern climates, a thornier issue than clean electricity. Where power is generated by the energy companies and there’s no change to what comes into your home, heat is generated where it is needed. That means home-owners need to make the changes themselves, and that’s not going to be popular. 85% of homes in Britain have gas boilers, and that is an awful lot of people who need to be somehow persuaded to make substantial and disruptive changes...