To qualify for funding under the Great British Insulation Scheme,
homeowners or tenants must have properties rated EPC (Energy Performance Certificate) D, E, F, or
G and council tax bands A, B, C, or D could also qualify for assistance. Eligibility may also
consider factors such as income level and receipt of certain benefits. It’s advisable to consult
official government sources or relevant energy efficiency organizations in the UK for precise
eligibility criteria.