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Energy Performance Certificates (EPC)
When?
From 1 October 2008, an EPC will be required for all buildings over 50m2 in the public or private rented sector, that are newly built, bought, sold or rented.
An EPC is not required for any property that was occupied prior to 1 October 2008 and which continues to be occupied after that date by the same tenant. However, landlords may commission EPCs for these dwellings if they wish.
Why?
An EPC is intended to inform potential buyers or tenants about the energy performance of a building, so they can consider whether the property offers energy efficiency savings and thereby inform their decision whether to buy or occupy that building.
What?
An EPC will provide an energy rating for a building which is based on the performance potential of the building itself (the fabric) and its services (such as heating, ventilation and lighting). The energy rating given on the certificate reflects the intrinsic energy performance standard of the building relative to a benchmark which can then be used to make comparisons with comparable properties. It is accompanied by a recommendation report, which provides recommendations on how the energy performance of the building could be enhanced, together with an indication of the payback period.
How long are EPCs valid for?
An EPC will be valid for 10 years or until replaced with a newer one or the building is subject to a change of zoning.
Further information
For further, more detailed information, including information on authorised assessors, look at our list of Frequently Asked Questions.The information contained in this web page is intended as an overview. For fuller information on this complex area, please consult the Communities and Local Government (CLG) website.



