This podcast episode explores the need for decarbonizing buildings to achieve net zero emissions by 2050. The speakers discuss the rising investment momentum in energy renovation in Europe, as well as the economic incentives for homeowners and non-residential building owners to invest in green renovations. They estimate that a significant amount of investment is needed by 2030 and 2050 to decarbonize the building stock. The episode also highlights the challenges in delivering this opportunity, such as project complexity and the need for government support. Additionally, it discusses the challenges and opportunities in delivering sustainability in real estate, the role of government policies and regulations in driving sustainability, and the importance of reducing Scope 3 emissions in the built environment.