Question to the Cabinet Office:

To ask the Minister for the Cabinet Office, further to the Answer of 20 May 2025 to Question 51956 on 10 Downing Street: Energy Performance Certificates, (a) what steps have been taken to date and (b) what steps are planned for the future.

10-12 Downing Street is a listed building. The building’s Display Energy Certificate (DEC) shows the building’s energy performance operational rating at C which is above average for a building of this type. Recent energy reduction measures include thermal insulation and installation of low energy lighting.