See guidance on Energy Performance Certificates for the construction, sale and let of non-dwellings.
Guidance on the requirements for commercial buildings and Energy Performance Certificates.
This booklet is now out of date. You can view a copy of it on the National Archives.
See our policy page for up-to-date information on the energy efficiency of buildings.
31 March 2008
16 January 2013
+ full page history
Department for Communities and Local Government
Energy efficiency in buildings
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