This module aims to provide a brief overview of the European policy framework most related to the built environment, energy efficiency, and decarbonization of the EU building stock in the last decades. The European Green Deal, the European Climate Law, Fit for 55 package, the Energy Performance of Buildings Directive (EPBD), the Energy Efficiency Directive (EED) and the Renewable Energy Directive (RED), and the New European Bauhaus will be presented in this module. The module covers the main updates proposed for the ongoing revision of the EPBD.