Our paper examines the network-related strategies that the social groups apply in the course of establishing and embedding so-called "housing commons" and discusses related potentials and limitations. To this end, we focus on the Austrian umbrella organization "habiTAT" and the first two "habiTAT" projects in Vienna "SchloR" and "Bikes and Rails". The social capital approach provides together with spatiality related elements of social movements the conceptual embedding. The results of the analysis show that the housing projects have made explicit use of translocal networks in order to collectivise housing successfully. On this basis, the projects contribute -- far beyond their own needs -- to the establishment of a (trans-)local knowledge and expert network across commons, and the commoners provide thought-provoking impulses for the repoliticisation of non-profit social housing policy in Vienna and Austria. [ABSTRACT FROM AUTHOR]