The BEST episodes of Grand Designs Australia season 12
Every episode of Grand Designs Australia season 12, ranked from best to worst by thousands of votes from fans of the show. The best episodes of Grand Designs Australia season 12!
Anthony Burke presents Grand Designs Australia, meeting nine ambitious families across Australia as they tackle the challenge of a lifetime - building their dream homes. With a special guest appearance by Kevin McCloud.
9.50
2 votes
#1 - Cygnet Earthship
Season 12 - Episode 1 - Aired 10/16/2025
Locked out of Melbourne's soaring housing market, Matt and Kate move to Tasmania to build two Earthships with no building experience.
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