The U.S. Department of Energy Solar Decathlon is an award-winning biennial program that challenges collegiate teams to design, build, and operate solar-powered houses that are cost-effective, energy-efficient, and attractive.

The winner of the competition is the team that best blends affordability, consumer appeal, and design excellence with optimal energy production and maximum efficiency.

The 2011 edition took place at West Potomac Park in Washington, D.C. and closed its doors on Sunday, October 2. 19 teams were present this year.

You will find below the projects ranked 14 to 10.

14. Tidewater Virginia (ODU, Hampton U) – Unit 6 Unplugged

13. Parsons and Stevens Institute of Technology – Empowerhouse

12. Appalachian State University – The Solar Homestead

11. Team Florida (USF, FSU, UCF, and UF) – Flex House

10. Canada: University of Calgary – Technological Residence, Traditional Living (TRTL)

Photos by: Jim Tetro
Source: U.S. Department of Energy Solar Decathlon

Solar Decathlon 2011 – 19 Zero Energy Homes – Part 1/4