Vintner Estate w/ state of the art tasting room/entertainment center, wine making & barrel room + residence or corporate retreat. Sweeping views of Silicon Valley. Residence features high ceilings, hardwood floors, sizable living & dining & chef's kitchen w/ premium appliances, quartz countertops & ample cabinetry. Designed for grand-scale entertaining, & separate from main residence is a beautifully custom-built, timber frame event venue w/ soaring open beam ceilings over spacious great room, walls of glass overlooking San Francisco Bay Area! Multi-purpose venue features dual indoor/outdoor fireplace, wet bar, private office, integrated audio, full bath & stunning observatory! Winery features 4 fermentation tanks, dedicated bottling room, wine cellar & storage. Continue vineyard operations or adapt for uses such as car collections, artist studio or world class home-gym, endless possibilities. Solar w/ 24 kilowatts, 2 - 2-car garages, level 2 240 volt EV charging & ample on-site parking. Grounds include expansive outdoor entertainment, pool & hot tub. Observatory w/Planewave CDK 12.5" telescope, Paramount ME mount, & support pier for deep space astrophotography of distant galaxies and nebula. Vineyard is 550 plants on 1/2 acre w/ 435 Cabernet Sauvignon, 75 Cab Franc & 40 Merlot.