Towards a Holistic Approach to Retrofitting: A Critical Review of Stateof-the-art Evaluation Methodologies for Architectural Transformation

The building sector is well known to be responsible for a considerable part of the total European energy consumption. In the endeavor to implement radical reductions, there is an identified potential in addressing the existing building stock through deep renovations. These renovations make up complex, highly interdisciplinary systems. They involve stakeholders across a broad spectrum of disciplines and potentially affect the lives of a large number of occupants. The involved people bring different understandings of value in sustainability into a project and judge the outcome according to this understanding. As a response to this, a number of sustainable assessment methodologies for the buil…