Sustainable houses are the ones that are created using a process that is purely environment friendly and resource efficient. They are constructed to reduce the impact that the construction of a building puts on the environment. Sustainable houses can be of immense utility in near future as they do not harm the environment nor do they deplete earth of any of its resources. Here is the list of the best sustainable homes of 2011:
http://www.ecofriend.com/2011-sustainable-homes.html
http://www.ecofriend.com/2011-sustainable-homes.html
