EuropeanCommissionJRCSCIENCE FOR POLICY REPORTEU CHALLENGESOF REDUCING FOSSILFUEL USE IN BUILDINGSTHE ROLE OF BUILDING INSULATION ANDLOW-CARBON HEATING SYSTEMS IN 2030 AND 2050NIJS.W.TARVYDAS,D.TOLEIKYTE A.2021JointResearchEUR 30922 ENCentreThis publication is a Science for Policy report by the Joint Research Centre (JRC),the European Commission's science and knowledgeservice.It aims to provide evidence-based scientific support to the European policymaking process.The scientific output expressed doesnot imply a policy position of the European Commission Neither the European Commission nor any person acting on behalf of theCommission is responsible for the use that might be made of this publication.For information on the methodology and quality underlyingthe data used in this publication for which the source is neither Eurostat nor other Commission services,users should contact thereferenced source.The designations employed and the presentation of material on the maps do not imply the expression of any opinionwhatsoever on the part of the European Union concerning the legal status of any country,territory,city or area or of its authorities,orconceming the delimitation of its frontiers or boundaries.Contact informationName:Jose MoyaAddress:Europe an Commission,Joint Research Centre,P.O.Box 2,NL-1755ZG Petten,The NetherlandsTl:+31224565244EU Science Hubhttps//eceuropa.eu/jrcJRC127122EUR 30922 ENPDF5BN978-92-76-452232155N1831-9424doi:102760/85088Luxembourg:Publications Office of the European Union,2021European Union,2021BYThe reuse policy of the Europe an Commission is implemented by the Commission Decision 2011/833/EU of 12 December 2011 on thereuse of Commission documents (OJ L 330,1412.2011,p.39).Except otherwise noted,the reuse of this document is authorised underreuse is allowed provided appropriate credit is given and any changes are indicated For any use or reproduction of photos or othermaterial that is not owned by the EU,permission must be sought directly from the copyright holders.All content European Union,2021,cover page image composition OJPC-PROD Adobe Stock,2021How to cite this report Nijs W.,Tarvydas D.,Toleikyte A,EU challenges of reducing fossil fuel use in buildings-The role ofLuxemb0urg.2021,5BN978-92-76-45223-2,dot102760/85088,JRC127122.