Urban intervention in Chamanculo C, Maputo, Mozambique, focused on granting the obten- tion of DUAT to the inhabitants, through the conversion of their alleyways into more accessible roads, and the infraestructure improvement of the sanitary sewer system. Also, this considers the inclusion in their public policy, of a 9 step methodology for the access to the use of land.- This intervention is jointly developed between the Municipality of Maputo, Arquitectura sin Fronteras, the community of Maputo, and Water & Sanitation For the Urban Poor.