Question to the Department for Levelling Up, Housing & Communities:
To ask the Secretary of State for Housing, Communities and Local Government, what estimate he has made of the average cost of upgrading a dwelling from Energy Performance Certificate (a) Band F to Band D, (b) Band E to Band D and (c) Band D to Band C.
The department has not modelled estimates for the average cost of upgrading dwellings from Energy Performance Certificate (EPC) Band F to Band D, Band E to Band D and Band D to Band C.
The average notional cost for implementing all recommended energy efficiency measures in F or G band dwellings was £26,891.
The average notional cost for implementing all recommended energy efficiency measures in A to E band dwellings was £13,347.