Stalowa Street is the main composition axis of the Nowa Praga area in Warsaw. This paper proposes its transformation towards sustainable development. It concerns place-based identity for the space of the street to unite the local community and become a place of resident integration. Trends of sustainable urban planning are being implemented around the globe, with projects aimed at returning streets to residents. They involve, among others, the modernization of street management and infrastructure, creating new recreational zones that enable interpersonal contact, either complete or partial exclusion of car traffic, a return to the urban commercial street, and active ground floor use.