Green house buildings and the Energy efficient houses are in the evolution stage—new ideas, new concepts. Foremost, we need awareness of standards and opportunities in the field of Environment Friendly Buildings, also the benefits of green commercial buildings. Five years from now, most new buildings will consume much less energy. This is because in three years, they will be mandated to comply with India's new mission on building sustainable habitats in cities and urban centers, especially the large commercial buildings so, that means there will be lot of energy efficient houses.