Number of Energy Performance Certificates (APEs) distinguished by intended use and class

The energy performance of a building represents the annual energy requirement necessary to meet the services of winter and summer air conditioning, domestic water heating, ventilation and lighting according to standard uses, depending on the location, location, thermal insulation and equipment of the building itself. Buildings are classified from class A4 to class G. Buildings are further broken down by year class of construction. The dataset in question shows the number of Energy Performance Certificates (EPAs) distinguished by intended use and class. The update date is indicated within the data.