h2o architectes won the public competition for rehabilitating the large housing developments of Davout Félix Terrier located in the 20th arrondissement of Paris (Félix Terrier street / Davout Boulevard and Harpignies street). These buildings named HBM (low-cost housing) dating from 1931 totalled 728 units distributed by 39 stairs. The project deals at large scale (from the street to the green heart of the block), as well as building scale (from the communal space to the apartment). The intervention done for Paris Habitat is developed on an occupied site with Oteis engineer, and D&H Paysage for the landscape.