Rare opportunity to own a beautifully remodeled estate, set upon a hilltop, with commanding views of Mt Diablo to the east, and the Carquinez Strait & San Francisco Bay to the west. This sophisticated and luxurious retreat reflects that magical merging of inspiration and architecture & is a masterpiece of design & craftsmanship: featuring beautiful hardwood floors, Calcutta marble bathrooms, crystal chandeliers throughout. The downstairs formal living spaces are adorned with beautiful wainscoting exuding magnificent architectural detailing. The opposing double stairway at ground level leads to an exposed upstairs walkway which transverses the downstairs living space, creating separation between an exquisitely designed master bedroom retreat & multiple second floor en-suite spaces. Cobblestone circular driveway, grand entrance, theater room, wine cellar, exercise room, multiple terraces, outdoor fireplace, 5-car garage, expansive grounds; pool, pool hse, outdoor kitchen are unfinished.