What exactly is an energy label? An energy label is a certificate that provides information about how energy efficient a building is. The label varies from energy label A (very energy efficient) to energy label G (very energy inefficient).

An energy label is mandatory when selling or renting real estate. The label is determined based on various factors, such as insulation, heating, ventilation and the use of sustainable energy sources. Would you like to know more about energy labels? Then view our explanation of energy labels.