Show Filters
Building Energy Rating: EPC

Background & Development of EPC in the U.K.

Share

Energy performance certificates (EPCs) are a rating scheme to summarise the energy efficiency of buildings. The building is given a rating between A (Very efficient) - G (Inefficient), the EPC will also include tips the most cost effective ways to improve your homes energy rating.

They are administered and regulated for separately in (a) England and Wales, (b) Scotland and (c) Northern Ireland.

EPCs were introduced in England and Wales on 1 August 2007.
Rental properties, which have a certificate valid for 10 years, required on a new tenancy commencing on or after 1 October 2008.

The energy assessment needed to produce an EPC is performed by a qualified and accredited energy assessor who visits the property, examines key items such as cavity wall, floor and loft insulation, domestic boiler, hot water tank, radiators, heating controls windows for double glazing, and so on. They then input the observations into a software program which performs the calculation of energy efficiency. The program gives a single number for the rating of energy efficiency, and a recommended value of the potential for improvement.

Energy performance certificates present the energy efficiency of dwellings on a scale of A to G. The most efficient homes – which should have the lowest fuel bills – are in band A.

The certificate includes recommendations on ways to improve the home's energy efficiency to save money.

See an example of EPC below.

Energy Cavity External insulation Cavity wall insulation Underfloor insulation Underfloor heating Wall ties Underfloor heating pipes Air to water heat pump Air to air heat pump Air to ground heat pump Gas boiler Condensing boiler Radiators IS 440 Ceiling insulation Roof insulation Suspended floor Controls Time and temperature Sound insulation Tongue and groove Home insurance Energy grants EPC Building energy rating Energy performance certificate Retrofit assessment Home energy assessment Water pump Water tank Bead insulation Pumped insulation Pump cavity External wall insulation Windows Wall tiles Floor tiles Water membrane Water vapour membrane Sash windows