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Information about certificates on the energy efficiency of domestic and non-domestic buildings in England and Wales that have been constructed, sold, or let since 2008, and of larger public authority buildings since 2008. These statistics do not cover the entire building stock across England and Wales.
Figures are drawn from 2 datasets on the Energy Performance of Buildings Registers:
Energy Performance Certificates (EPCs) for domestic and non-domestic properties covering England and Wales
Display Energy Certificates (DECs) for larger buildings occupied by public authorities in England and Wales