The next product is to generate a great help to all families of low strata who could have a better quality of life, to be able to use their resources for a great sustainability. With this we want to program a solar energy system for the reduction of electricity costs in domestic activities for social housing in the department of Magdalena and La Guajira, looking in the not-too-distant future for the implementation of this resource in various parts of the country. Programming of a solar energy system for the reduction of electricity costs, to be taken into account by the Colombian National Government, for its macro project of free housing.