Representative survey of private households on the implementation of energy efficiency measures, the use of energy advice and aspects relating to energy efficiency, status: Surveys since 2021

Every year, the Federal Office for Energy Efficiency (BfEE) surveys over 2,000 private households as part of a nationwide representative survey on the topics of the energy status and heating of the residential building, the implementation of energy efficiency measures and the use of energy consulting. The survey of the owners of apartments and buildings as well as tenants is carried out by telephone (CATI) and on the basis of a random selection taking into account fixed and mobile telephone numbers. A standardized questionnaire is used. The available data are plausible and adjusted.

The datasets have been available since 2021. The results reports and the questionnaires for the annual surveys can be found at https://www.bfee-online.de/market indicators