Building autonomous

(stand-alone house) is a building de signed so that it can function independently of the external infr astructure, that is, without external supply of electricity, with out water and sewage collection and storm drains. Supporters of b uilding an autonomous exchange among its advantages its lower environmental impact and cost of living and greater security. Last advantage due to the independence of the house from the outside to provide electricity and water, which may be affected in case of disaster, war or riots. The cost of construction of such buildings, however, is higher - it is estimated that for the same money you can build a house in the traditional technology or a smaller stand-alone house about 1 / 4.