Cluster apartments, coworking spaces, shared mobility - sharing approaches are considered a future trend in the housing industry and offer numerous starting points for sustainable neighborhood development. But what does the implementation look like in the practice of the housing industry in Germany? Can social, ecological, and economic sustainability requirements be realized through new models of the sharing economy? And what are the drivers and barriers to transformation? Numerous practical examples show how sharing has already been integrated in various ways into housing concepts. Areas of action include housing, living environment, energy, and mobility. Housing companies support tenants in developing collaborative and sustainable consumption models. In many cases, sharing can provide a win-win situation for both companies and tenants.