“Adopting Decarbonization Policies in the Buildings and Construction Sector” provides a review of the evidence of the impact of implementing cost-effective policy measures to reduce the carbon footprint of the buildings and construction sector.

The existing residential building stock accounts for a substantial portion of worldwide energy consumption and greenhouse emissions. Improvements to the thermal performance of existing buildings is a vital activity to mitigate climate change, and often has additional benefits in the form of improved comfort, health and well-being for occupants. Despite the extensive body of literature in this area, it remains a difficult task to assess the performance of retrofit packages in occupied residential buildings.