Plans and construction in process for a one-of-a-kind, top of the line estate with "green" building principles and energy efficient features. Approval process completed for a 15,776 square foot home including 14,388 SF in the main house and a 1,388 SF guest house. The lot currently is an active construction site as work has begun on the home and is anticipated to be completed in 12-18 months. This is an amazing opportunity to complete and customize a truly exquisite Hillsborough dream mansion. Renderings show plans for expansive home complete with pool, spa and professionally designed landscaping. Once completed, the home will be a modern masterpiece with unparalleled panoramic, touch the sky views!  Three floors of dramatic open living space includes 6 BR, 4 BA, 4 half-baths, with 2 BR/ 2 BA pool house w/ a living roof. The main house offers full gym, sauna, steam room, office, theater, infinity edged pool spanning over 2.1 acres. Expect 180 degree views of the Bay and City.