Marrickville Sydney, New South Wales, Australia Home Marrickville Sustainable House Marrickville by Day Bukh Architects An Inner City Sustainable Addition Opens Up to the Garden Using passive design techniques, this new living space embraces the outdoors and will be comfortable year-round without relying on AC. Fondue House by Castlepeake Architects Renovation creates a sustainable, all-electric home... Despite a tall neighbour to the north, this renovated home is full of light and lush views. Plus, they were able to disconnect the gas.