SEE-Change and Alexander Watson have received hundreds of entries in their Coldest House in Canberra competition, with some very worthy finalists selected.
You can see their video entries and find the link to vote by visiting the SEE-Change website.
One lucky winner will receive a home energy efficiency retrofit worth up to $20,000.
Please take a look at the videos and then vote for the most deserving winner. Voting closes 31st July 2013.