An architectural showpiece in coveted Windward Circle. Rare sfr/duplex: 1521 is a breathtaking 2 story 2559 sqft 3+3 prime residence & 1519 is a 930sqft ground level, 2+2 bright unit. Ideal for owner-user, investor, live/work or multi-generation living. Renovated in 2020 with a focus on coastal light thru modern lines & unique wood detail, it spares no expense. The upper floors are an entertainers dream with glass doors that disappear, unique steel framed extended floor to ceiling windows, Miele kitchen, 15 marble island, dining for seamless in/outdoor meals, 2 huge decks & family room. Follow a sunlit staircase up to spacious bedrooms & treetop views with an expansive yet cozy master suite with Abbot Kinney views; the true gem is the BA with skylights and sun that sparkles off the statuary marble. Ground floor unit enjoys Blue Star stove, Carrera marble, polished concrete floors, floor to ceiling windows, private patio & parking. Wired Nest, 2 car garage, carport with alley gate.