Located on the coveted Cow Hollow-Pacific Heights border, 1812-1816 Green Street is a beautifully renovated home that blends classic San Francisco architecture with modern style. Just steps from Union Street's shops, cafes, and restaurants, this residence boasts a 99 Walk Score and exceptional urban convenience. Inside, period details like high ceilings, bay windows, and wood accents add timeless charm, while the spacious layout offers comfort and flexibility. The main level includes a bright living and dining area, a large kitchen with deck access, a bedroom (or office/playroom), full bath, and powder room. Upstairs, the primary suite is a serene retreat with a private deck, sitting area, walk-in closet, and spa-like bath. Two additional bedrooms share a full bath and a bonus kitchenetteideal for guests or multi-generational living. There's also attic space for added storage or creative use. The lower level offers over 900 sq ft of unwarranted space perfect for a gym, office, or guest suite with direct patio and garage access, plus extra storage and a half bath. A rare opportunity to own a spacious, character-rich home in one of San Francisco's most desirable neighborhoods. This legal duplex was used as a single family home for over 2 decades.