Discover exceptional indoor-outdoor living at 517 Bianco Court, a beautifully updated home on a private, lushly landscaped .31-acre lot in El Dorado Hills' desirable Promontory community, moments from Lakeview Elementary. Offering 3,475 SF, a 3-car garage, solar and a sparkling pool, this thoughtfully designed residence showcases custom architectural details and the convenience of single-story living, with the flexibility of an upstairs guest retreat. A welcoming foyer opens to an elegant formal living room with soaring vaulted ceilings. Beyond, the heart of the home unfolds into a stunning family room featuring custom box-beam ceilings, tongue-and-groove detailing and a cozy fireplace. A dramatic wall of expansive glass sliding doors fills the space with natural light and opens seamlessly to the backyard, creating an incredible indoor-outdoor connection. A beautiful glass barn door provides an elegant separation between the formal and casual living spaces. The adjoining kitchen features crisp white cabinetry, a center island with sink and views of the family room and sunny breakfast nook. A charming custom bar with wine refrigerator sits conveniently between the kitchen and dining room, perfect for entertaining. The private backyard is a true retreat, featuring a spacious covered patio with ceiling fans, lighting, a bar area and outdoor TV space. Lush landscaping, mature fruit trees and a tranquil water feature create peaceful sitting areas, while the sparkling pool and dedicated dog run complete this inviting outdoor setting. The main level offers a spacious primary suite with direct backyard access, a walk-in closet with barn door and a beautifully renovated, spa-inspired bath featuring a soaking tub, walk-in shower and dual vanities. Two additional bedrooms share a Jack-and-Jill bathroom, while a private office with glass doors and French doors opening to the backyard provides an ideal work-from-home space. A separate full guest bath and generously sized laundry room with storage and access to the two-car garage add convenience, while a separate single-car garage offers additional flexibility. Upstairs, a spacious loft and large bedroom with its own full bathroom, walk-in closet and access to additional attic storage provide a wonderful retreat for guests or extended family. Beautifully maintained and move-in ready, this exceptional home blends custom craftsmanship, comfortable elegance, and effortless indoor-outdoor living.