There is a range of schemes which offer financial support for your energy saving home improvements.
England and Wales
The Boiler Upgrade Scheme (BUS) is a scheme offered in England and Wales. Starting in April 2022, BUS will offer a grant up to £6,000 to replace traditional boilers with low-carbon heating alternative. Eligibility criteria regarding current EPC rating and outstanding recommendations for loft or cavity wall insulation apply.
If you live in Wales, the Nest scheme helps with funding energy efficient improvements in low income households. They also offer free and impartial advice on energy and water saving.
If you live in Scotland, Home Energy Scotland offers funding and loans supporting energy efficient measures.