Architect and Passive House Designer
Sarah Fiess is an Architect and Certified Passive House Designer specialising in high-performance homes. With experience contributing to Australia’s energy efficiency code, she brings deep insight into where residential projects succeed, and where they fail. Sarah translates complex building science into clear, practical strategies, helping homeowners and industry professionals design for long-term comfort, efficiency, and healthy indoor environments. Her work centres on systems thinking, simplicity, and clarity well before construction begins.