The new river Besòs river park has allowed in recent years the Raval district of Santa Coloma de Gramenet longer a suburb built in the last hundred years, to become a residential neighborhood. It is in this context of transformation in which social housing proposal seeks to provide some dignity for new users, regenerating the urban fabric and establishing formulas for adaptive use of the interior spaces. The objective is to achieve a flexible building typologies in time, allowing easily accommodate various user profiles with maximum economy of resources for implementation and maintenance. To get a plant as flexible as possible a perimeter structural supports (are aligned in the thick of the facade) and one central structural line are used. This perite solution does not sacrifice the rationality of parking floors and provides a reversible distributive scheme. In all homes seeks to introduce new forms of use of domestic space: work, study, study lounge open, open living (loft) ... placing the most intimate spaces at the opposite point of access to house (living room, kitchen ....) The new riverside park del Besos River has allowed in recent years the Raval district of Santa Coloma de Gramenet longer a suburb built in the last hundred years, to become a residential neighborhood. It is in this context of transformation in which social housing proposal seeks to provide some dignity for new users, regenerating the urban fabric and establishing formulas for adaptive use of the interior spaces. The objective is to achieve a flexible building typologies in time, allowing easily accommodate various user profiles with maximum economy of resources for implementation and maintenance. To get a plant as flexible as possible a perimeter structural supports (are aligned in the thick of the facade) and one central structural line are used. This perite solution does not sacrifice the rationality of parking floors and provides a reversible distributive scheme. In all homes seeks to introduce new forms of use of domestic space: work, study, study lounge open, open living (loft) ... placing the most intimate spaces at the opposite point of access to house (living room, kitchen ....)