Welcome to 16778 Nandina Avenue, an exceptional two-story estate in the prestigious Alicante Estates of Mockingbird Canyon! Built in 2006, this impressive residence offers approx 5,426 sq.ft. of living space with 5 bedrooms and 5.5 bathrooms, set on a flat, nearly ONE-ACRE lot with breathtaking mountain views. Designed with both elegance and functionality, the home features a highly desirable MAIN FLOOR bedroom with en-suite bath and a rare 5-CAR GARAGE (3-car attached, including a drive-through, plus a 2-car detached garage). Inside, soaring ceilings, abundant natural light, and an open layout create a warm and inviting atmosphere. The gourmet kitchen is a chef’s dream, complete with a butler’s pantry, extensive cabinetry and counter space, spacious center island with a dedicated prep sink, and premium finishes. Upstairs, the luxurious primary suite showcases custom built-ins, a private sitting area with dual-sided fireplace, expansive walk-in closet, and a spa-like en-suite bath. Each secondary bedroom is generously sized with its own bathroom, ensuring comfort and privacy for all. Ideal for everyday living and entertaining, the versatile floor plan features a formal living room, separate family room, elegant dining room, theater/game room, wine storage with a custom iron door, and a downstairs flex space—perfect for an office with French doors. Step outside to a resort-style backyard featuring a sparkling pool and spa, expansive covered patio with outdoor TV, surround sound and fans, a built-in BBQ, outdoor fireplace, gated RV parking with electrical hookups, and even a regulation-sized sand volleyball court! The grounds are beautifully enhanced with custom hardscaping and a variety of fruit and citrus trees—including orange, lemon, blood orange, tangerine, apple, pear, pomegranate, and plum. Modern upgrades such as owned solar panels ensure energy efficiency and year-round comfort. For car enthusiasts, the rare drive-through garage and additional detached garage provide abundant space for vehicles, storage, and more. A perfect blend of style, comfort and modern amenities, this exceptional home invites you to experience Riverside living at its finest.