Question to the Department for Business, Energy and Industrial Strategy:
To ask the Secretary of State for Business, Energy and Industrial Strategy, what proportion of homes with a loft did not have that lost insulated as of December 31 2021.
Information regarding cavity wall, solid wall and loft insulation levels from 2013 to 2021 can be found in the latest Household Energy Efficiency Statistics, detailed report 2021, https://www.gov.uk/government/statistics/household-energy-efficiency-statistics-detailed-report-2021. Tables 8.1 to 8.7 give estimates by insulation type, quarter, GB nation and an estimate of remaining potential.