Other advantages that score would be that, in some cases, the prefabricated houses could totally be disassembled and be run to another chosen location, if the inhabitants decided therefore it. With regards aesthetic, the final result would not allow to differentiate the houses prefabricated from the constructed ones on the land. One thinks that for much people it could be a way to obtain a house of which at the moment we called ” of diseo” of more reasonable way. This he is one of the arguments keys that fence habitually: some materials, run time and manpower are saved that results as well in an economic saving. Nevertheless, given to the characteristics of the type of urbanism and the construction in our country, these advantages they are reduced in certain degree, because many of them are associated to the prefabricated house single-family. The prefabricated houses much more are extended in other countries whose urbanism is more diffuse, because its application in the urban and multi-family surroundings more is limited. But the theoretical prefabricated environmental benefits of the construction with have at the moment defending everywhere and deserve one more a lengthy reflection.