Rare opportunity to own a custom-built Bill Young designed estate with stunning mountain views in upscale Monte Sereno. Built in 1979, this unique home is on the market for the first time and offers incredible remodel potential to transform its fantastic floor plan into a one-of-a-kind dream home. Generously proportioned living areas are showcased by architectural details including vaulted ceilings with exposed beams to add drama and amplify the feeling of space, while a multitude of windows & skylights flood the home with natural light. A captivating vaulted ceiling over the staircase crowns the main entry.Three spacious levels with main level living/dining rooms, huge kitchen, office and bathroom.Upper level bedrooms, baths and laundry, including an expansive Master retreat. Lower level bonus room with wet bar, plus self-contained guest quartersThe potential extends outdoors with almost an acre of private grounds, an extensive deck, covered patios, and pool/spa.Top Los Gatos schools.