Through the Boiler Upgrade Scheme, you could get a grant to cover part of the cost of replacing fossil fuel heating systems with a heat pump or biomass boiler.
Fossil fuel heating systems include oil, gas or electric.
This scheme is open to people in England and Wales.
If you live in Scotland, you might be able to get an interest-free loan to make your home more energy efficient.
If you live in Northern Ireland, you might be able to get a grant to replace your boiler.