4/8 Boundary Street

Positioned atop the striking Quattro building, this exceptional penthouse sky home represents the pinnacle of boutique luxury living in South Melbourne. Occupying the entire top floor and one of only four exclusive residences, it delivers true house-sized proportions, breathtaking natural light, and elevated views across the surrounding skyline. Designed for both grand-scale living and everyday comfort, the residence features four generously sized bedrooms, a spacious open-plan living and dining zone, and a separate study. The oversized fourth bedroom offers outstanding flexibility-perfectly suited as a luxurious bedroom, guest suite, or an additional expansive living zone such as a media room or private retreat. Quattro sets a new benchmark in sustainable design, with this residence forming part of a 100% electric building and benefiting from low-carbon concrete construction and outstanding energy performance, including a 5 Star Green Star rating and a 7.2 NatHERS energy rating. A suite of forward-thinking inclusions-solar panels, EV charging capability, an electric heat pump hot water system, thermal break double glazing, and recycled water supply-ensure year-round comfort while minimizing environmental impact. Inside, the home is defined by refined, contemporary finishes and meticulous attention to detail. Stone benchtops, fluted glass accents, and warm timber-grain cabinetry create a sophisticated yet inviting aesthetic, complemented by engineered timber flooring and a suite of integrated European (Bosch) appliances. Secure smart keyless entry enhances both convenience and peace of mind. Perfectly positioned in one of Melbourne's most sought-after lifestyle pockets, Quattro places you within moments of Bay Street Port Melbourne, South Melbourne Market, Clarendon Street, Albert Park, the CBD, and Port Melbourne Beach. From vibrant cafés and renowned dining to parklands and the coastline, every lifestyle amenity is effortlessly within reach. This is a rare opportunity to secure the penthouse residence within an exclusive, design-led development-where space, sustainability, and location combine to deliver an unparalleled standard of living.