Perched atop the Castro and Noe neighborhoods, this extensively rebuilt 4-bedroom, 3-bath ultra-modern residence blends cutting-edge design with high-end functionality. Featuring a fully open floor plan, soaring 10' ceilings and 8' interior doors, the home is flooded with natural light from skylights and double-pane windows. Every system has been upgraded from the ground upnew foundation, seismic retrofitting, heating, plumbing, and electrical. Luxurious rift-cut white oak floors run throughout, complemented by recessed lighting and sleek finishes. The chef's kitchen is equipped with a Thermador professional gas range, vented hood, Liebherr refrigerator, Caesarstone countertops, custom white oak cabinetry, and designer tilework. The main level flows seamlessly to a sunny patio and landscaped gardenperfect for indoor-outdoor living. Upstairs, the spacious primary suite boasts a spa-like en-suite bath with a double vanity, soaking tub, and tiled walk-in shower. Generous closet space and laundry hookups on the bedroom level. Modern tech is seamlessly integrated with wiring for cable, data, alarm, A/V, and built-in speakers. Two-car garage and a dedicated wine cellar complete the home. Located near private tech shuttle stops and just minutes to the shops and dining on 24th Street.