An EPC is "an unreliable means of representing building performance" says commenter

In this week's comments update, readers are talking about the energy performance of the longlisted projects for the RIBA House of the Year 2021 and discussing other top stories.
According to research by architecture studio Hawkes Architecture, only one of the 20 projects longlisted for the RIBA House of the Year 2021 achieved an A-rated energy performance certificate.
Nine of the projects received a B-rated energy performance certificate (EPC), while the remaining projects were C, D and E-rated.