An energy performance certificate according to EnEV exists. Date of issue: 22.09.2009 Date of Expiry: 22.09.2019 Year of construction: 2003 Type of energy performance certificate: Requirement certificate Significant energy sources: Local/district heating* Power consumption value: 22,00 kWh/(m²*a) Heating energy characteristic value: 32,00 kWh/(m²*a)