Josh FitzGerald (a founding director of Archier), and his partner, Millie Ashton, began their Casa Acton project with a question: house or land? After the sale of their apartment, the couple had the resources to invest in only one of the two. Being quintessentially Tasmanian, they chose to wait for the right piece of land; however, that didn’t solve the problem of them needing their own home. At the time, Josh and Millie were renting a poorly oriented, single-glazed and uninsulated caretaker’s cottage. “In the winter, it was colder inside than out,” says Josh. Spurred on by the prospect of another winter, Josh and Millie decided to use part of their savings to build a relocatable home on the bushy outskirts of Millie’s family farm, south-east of Hobart. The couple…