Renewal of Walloon suburban neighbourhoods and perspectives for a research project on “suburban densification”.

This paper addresses the challenges and conditions of a sustainability transition of suburban areas in Wallonia (Belgium), articulated around energy efficiency in the building and in the transportation sectors. Three scenarios focused on the evolution of the existing building stock are modelled and assessed (the insulation of buildings, an increase in the built density and demolition / reconstruction). Our main findings show that, beyond the traditional polarization of the debates on energy efficiency of our built environment between the “compact city” and the “sprawled city”, a new pragmatic... Mehr ...