An EPC rating is a measure of the energy efficiency of a property on a scale of A to G, with A being the most efficient and G the least. It gives homeowners and prospective buyers an indication of how costly the property will be to heat and light.

An EPC rating is a measure of the energy efficiency of a property on a scale of A to G, with A being the most efficient and G the least. It gives homeowners and prospective buyers an indication of how costly the property will be to heat and light.