Multi-family homes
Public buildings
Single-family homes
Tertiary buildings
Heritage buildings
More case studies
Other databases with renovation projects, most of them in Europe.
European Commission
BUILD UP renovation case studies
Renovation projects from the EU portal on energy efficiency in buildings, with the measures used and the results.
Passive House Institute
Renovated buildings certified to the EnerPHit or Passive House standard. Search by country, building type and climate.
Eurac Research
Energy retrofits of historic and listed buildings across Europe. Search by country and by the measures used, such as wall or roof insulation.
World Green Building Council
Net zero and healthy buildings from Green Building Councils around the world, both new and renovated.




























