Four-family homes with 2 levels are projected. these houses have the following areas: on the ground floor: 78m2 of construction and 24m2 in green areas (patio). upstairs: 78m2 of construction, with a maximum free height of 2.45 m2. the house would be constituted by: room; dining room; kitchen; laundry; two rooms; 1 main room with bathroom; 1 common bathroom and 1 parking space and 1 optional. these housing modules will be built with an infrastructure and superstructure of traditional construction; of blocks of 0.10m. on its internal walls and 0.15m. on external walls respectively. includes plants, sections and facades.