Mt. Diablo and hillside views, a backyard resort-inspired retreat, a richly layered 2-level interior, and extensive upgrades and improvements inside and out create an exceptional property within the gates of the prestigious Blackhawk Country Club. 5584+/-SF on 1.43 acres dotted with majestic oak trees and evergreens. 5 en suite bedrooms and 5.5 bathrooms, including 2 primary suites and 2 main-level suites. Elegant formal living room with fireplace. Formal dining room. An executive office/potential 6th bedroom. Fully renovated chef's kitchen with a full suite of commercial-grade built-in Viking professional appliances. Casual dining. Family room with fireplace and walk-around wet bar. Beautiful and smart improvements also include a high-efficiency fully owned solar photovoltaic system, extensive landscaping and hardscaping, luxury marble-tiled flooring and plush Karastan silk carpeting, moldings and custom millwork, and premium interior paint. Lighting and fixture upgrades include designer ceiling fans, recessed LED lighting and smart uplighting, new Leviton Decora devices, and Schlage door hardware. Soaring ceilings. Walls of windows. North and east-facing views. Private outdoor sanctuary, entertainer's paradise. Synthetic turf, a view deck, and a sprawling paver patio. The expansive pool features new plumbing, a beach entry, and a custom water slide. The gently sloped hillsides offer additional opportunities for a vineyard, fruit trees, terraced gardens, and other personalized outdoor spaces. Primary suite at the top of the stairs features a private sitting room with a gas fireplace and a view balcony, a vaulted ceiling, two walk-in closets, and a dressing area with full-length mirrors. The en suite bathroom features a dual-sink vanity, a walk-through shower, and a jetted tub. A second primary suite has a spacious sitting room area, a private balcony, a walk-in closet, and an en suite with a dual-sink vanity, a tub-and-shower combination, and a jetted tub. One main-level bedroom suite has direct backyard access. Additional features include a 3-car garage, a laundry room with a front-loading Samsung washer and dryer, Nest thermostats, and dual HVAC systems. Gated country club offers 2 championship golf courses, tennis/pickleball courts, clubhouses, freeway access, state-of-the-art Fitness and Wellness Center, Olympic-sized pool, Sports Complex. Near shopping, dining, downtown, top-rated SRVUSD schools, equestrian centers, Livermore Valley Wine Country.