Awaiting final details of this scheme, which is due to start in Summer 2023 and run until 2026.  Further information at: https://www.ofgem.gov.uk/environmental-and-social-schemes/great-british-insulation-scheme and https://energysavingtrust.org.uk/what-is-the-great-british-insulation-scheme-eco-plus/
Help with funding of a single insulation measure.
Scheme will be run by energy suppliers, in a similar way to previous ECO schemes.
Low Income Group:
In receipt of means-tested benefits
EPC is D-G.
General group:
Home is in Council Tax Bands A-D
EPC rating is D-G.
Homeowner may have to contribute towards the measure (approx 10% of costs - but may vary by energy supplier)