Rare opportunity to own an exquisite luxury estate on one of the most highly sought-after lots within the gated, prestigious Norris Canyon Estates. Set on a premium, mostly flat 0.83-acre cul-de-sac lot, this exceptional property offers rare privacy, a tranquil setting, and breathtaking 360 panoramic views of Mt. Diablo and the surrounding rolling hills. This remarkable residence showcases over $800k in high-end upgrades, highlighted by a dramatic rotunda foyer with dual grand staircases, soaring ceilings, a statement crystal chandelier, and an abundance of natural light throughout. Expansive windows are thoughtfully designed to capture spectacular vistas from nearly every room. Extensively upgraded with premium materials and designer finishes, the home features a chef's kitchen equipped with built-in Monogram stainless steel appliances, custom cabinetry, elegant countertops, a large center island with bar seating, and a sunlit breakfast nook. The main level includes a private home office and a convenient ensuite bedroom, ideal for guests or multigenerational living. The luxurious primary suite on the second floor offers a true retreat, complete with a spa-inspired bathroom, dual-sided fireplace, private sitting area, scenic outlooks, and a spacious, beautifully updated walk-in closet. Generously sized secondary bedrooms and thoughtfully designed living spaces provide both comfort and versatility for everyday living and entertaining. Step outside to a resort-style backyard featuring park-like landscaping with stunning views, a children's playground, and expansive grounds perfectly positioned to enjoy unforgettable sunsets and sweeping panoramas. Ideally located with easy access to Highways 580 and 680, and just minutes from parks, shopping, dining, San Ramon City Center, and top-rated SRVUSD schools, this home represents the pinnacle of luxury living.