The availability of green mortgage products has increased in recent years, from three in 2019 to more than 60 today. The UK’s Climate Change Committee has estimated that £250bn needs to be invested in home upgrades by 2050, which means there is the potential for significant capital flow in green mortgages in the coming years. Green mortgages are still a nascent market with limited traction in terms of take-up, but lenders and brokers have been doing more to raise awareness and promote the importance of sustainability and of making homes...