Energy efficiency of housing in England and Wales: 2025

Summary

Insights on the energy efficiency, carbon dioxide emissions and central heating main fuel type for new and existing homes by property type, tenure, and property age for national and subnational geographies.

Publications

• Energy efficiency of housing in England and Wales: 2025

  Energy efficiency, carbon dioxide emissions and central heating main fuel type for new and existing homes by property type, tenure, and property age.

Data

• Heat pumps used in central heating, England and Wales

  Data on heat pumps used in central heating of dwellings in England and Wales.

• Energy efficiency of housing, England and Wales, five years rolling

  Energy efficiency of dwellings, estimated CO2 emissions and main fuel type of central heating in England and Wales for five-year groups, by property type, tenure and whether new or existing.

• Energy Performance Certificate (EPC) Band C or above, England and Wales

  Dwellings with EPC Band C or above in England and Wales, by property type, tenure, property age and whether new or existing.

• Main fuel type or method of heating used in central heating, England and Wales

  Main fuel type of central heating of dwellings in England and Wales, by property type, tenure, property age and whether new or existing.

• Median estimated carbon dioxide (CO2) emissions, England and Wales

  CO2 emissions of dwellings in England and Wales, by property type, tenure, property age and whether new or existing.

• Individual Energy Performance Certificate (EPC) Bands, England and Wales

  EPC Bands of dwellings in England and Wales, by property type, tenure, property age and whether new or existing.

• Percentage of dwellings covered by an Energy Performance Certificate, England and Wales

  Percentage of dwellings covered by an Energy Performance Certificate since records began in 2007.

• Median energy efficiency score, England and Wales

  Median energy efficiency score of dwellings in England and Wales, by property type, tenure, property age and whether new or existing.

Contact details

Changes to this release date

1. Previous date

   6 October 2025 9:30am

   Reason for change

   We have taken the decision to delay this publication to 28 October due to a data quality issue discovered during quality assurance, we apologise for any inconvenience.