Nowadays, one of the most critical issues in Latin American cities is the high quantitative and qualitative deficit of housing. In the specific case of the Metropolitan Area of the Aburrá Valley, the second most populated metropolitan area in Colombia, the problems related to housing are associated to the deficit of housing units, dwellings in high risk areas and poor habitability conditions.
As part of the vision of the state to solve these issues, it is the responsibility of the metropolitan areas the coordination of the National System of Social Housing which provide general guidance to municipalities and regulations on the metropolitan issues. The Integral Metropolitan Development Plan establishes the housing policies as one of the metropolitan issues concerning to the state, not only as a social, economic and demographic policy, but also as a territorial policy part of the urban-regional development model.