Fundamental House is a project designed by Sandbox Studio®. A lean, green granny flat offers a fresh take on multi-generational living. Annangrove, NSW – The Hills District. The latest project by Sandbox Studio is a compact ‘forever house’ designed for a couple of retirees. Its environmental design and space-efficient planning make excellent use of the site, allowing them to live near their children and give them room to roam. photography by Katherine Lu, Megan Morton STYLIST.

Around one in five Australians* is now in a multi-generational living arrangement, where mum and dad move back in with their adult kids. With Fundamental House, Sandbox Studio has reinvented the ‘granny flat’ as a super cool, small separate dwelling, no bigger than a modest apartment.