This article provides a common ground for various concepts and developments regarding sustainable built environments by reviewing them through a design lens. The aim is to pave the way for future design developments, especially for developing and less developed countries. For a reliable research approach, first, the state-of-the-art on built environment sustainability is reviewed through the viewpoint of six experts in the domain. Secondly, the main concepts and developments regarding the sustainable built environment are framed and analyzed in the light of design research and the field of design for sustainability (DfS). The various sustainable built environment approaches are then chronologically ordered into four categories: responsible ...