Designed by architecture firm Arba, this countryside A-frame residence just 45-minutes outside of Paris has wood stove heating, a solar vacuum tube for hot water, a washing machine and toilet that uses recycled water, and is connected to a 100 percent renewable grid supplied by the French company Enercoop.  Photo 4 of 9 in 9 Eco-Friendly Homes With Smart, Sustainable Features

9 Eco-Friendly Homes With Smart, Sustainable Features

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Designed by architecture firm Arba, this A-frame residence just 45-minutes outside of Paris has wood-stove heating, a solar vacuum tube for hot water, a washing machine, and a toilet that uses recycled water. Plus, it's connected to a 100-percent renewable grid that's supplied by French company Enercoop.