Former model home! Primary suite downstairs! Located in the prestigious 24-hour guard-gated Vellano community of Chino Hills, this exceptional Tuscan-style estate offers 5,432 sqft of living space on an oversized 24,025 sqft lot, combining privacy, elegance, and functional luxury. A private front courtyard welcomes you into the property, featuring a detached casita-ideal for guests, multi-generational living, or a private entertainment space. Inside, the home opens to a grand living area with soaring ceilings and a beautifully designed fireplace, creating an impressive and airy atmosphere. Natural light fills the space, enhancing the home's open and refined layout. The main level includes a spacious private office with built-in bookshelves and with direct courtyard access-perfect for working from home. The gourmet kitchen is designed for both everyday living and entertaining, featuring dual center islands, premium granite countertops, and stainless-steel appliances, including KitchenAid built-in refrigerator, 6-burner cooktop with griddle, dual ovens, built-in microwave, dual dishwashers. The kitchen flows into a generous family room with direct access to the backyard and views of the rolling hills beyond. The property has second wok kitchen, ideal design for daily cooking. The family room with built-in media center and fireplace. The formal dining room with custom wood beams and custom chandelier. The primary suite is conveniently located on the first floor, offering a retreat area, dual walk-in closets, and direct access to the backyard for seamless indoor-outdoor living. Primary bathroom with large shower, soak bathtub, dual sinks. Upstairs, three well-appointed en-suite bedrooms are positioned along a wide hallway, each offering its own private bathroom for comfort and privacy. A lot of notable features, including marble flooring, custom two-tone paint, premium wallpaper, custom window coverings, crown moldings, large laundry room with sink. The backyard is expansive and thoughtfully designed, offering exceptional privacy. Enjoy outdoor living with a built-in BBQ, covered pavilion, and open space to relax or entertain, all set against scenic hillside views. A long private driveway leads to an additional flat area, providing endless possibilities for future expansion, a sport court, or custom outdoor enhancements. As a former model home, the property showcases quality finishes and thoughtful design throughout.