An Energy Performance Certificate (EPC) provides a rating of a building. It assesses the physical aspects of the building, such as; walls, windows, loft insulation and heating systems. It provides a rating of the building from A-G. The rating is fixed, unless the building is physically changed. Northfield Ecocentre can provided EPCs for domestic (houses, bungalows, etc.) and non-domestic (businesses, community buildings, etc.) properties.