Words by Bronwyn Marshall Responding to the built surrounds, Tree Island turns its focus inward and upward, drawing in light and carving unique outdoor spaces that enrich the experience of the home. Carter Williamson Architects proposes a series of considered gestures that connect old and new, whilst ensuring the residence feels private and protective. Navigating the tight 4.5-metre-wide allotment, Tree Island is a masterclass in efficient planning and focused restraint.