Exterior of Olive Street Cabin by MGAO

Budget Breakdown: An Aussie Architect Builds a Beach House With Million-Dollar Views for $270K

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The cabin’s corrugated iron cladding (Colorbond steel in Windspray) riffs on the quintessential Aussie beach shack’s fiber cement sheeting, but is far more fireproof. When not in use, the cabin can be completely closed off with a sliding gate.