Tucked away in the highly sought-after Winstone in Big Sky community, this exceptional 3,973 Sq. Ft. residence offers unmatched privacy with no neighbors in front but an open view and serenity of beautiful rolling hills. Situated on one of the largest usable lots in the entire development (approx. 12,196 sq ft), it’s a rare opportunity to own a truly special piece of Simi Valley. Step inside and you’ll be welcomed by soaring ceilings, abundant natural light, and exquisite Italian tumbled travertine flooring throughout the main level, a luxurious and timeless touch. The upper level features gorgeous Bamboo wood flooring, blending durability with warmth and style. This expansive floor plan includes four spacious bedrooms plus a dedicated study, with each of the three upstairs bedrooms offering their own private bathrooms. The downstairs guest suite is perfect for your guests or a parent, complete with a private bath and a convenient walk-in shower. The living spaces are designed for comfort and connection. A see-through fireplace connects the living room and the study, while the formal dining area provides the perfect setting for gatherings. The chef’s kitchen is both functional and elegant with a built-in refrigerator, stainless steel appliances, bar seating at the oversized center island, and an additional dining nook that opens to the inviting family room with another cozy fireplace. Upstairs, the primary suite is a personal haven with a retreat area ideal for a nursery, reading lounge, or home gym. The spa-like bathroom offers dual sinks, a soaking tub, separate shower, and a spacious walk-in closet. A loft with a built-in desk adds yet another flexible space for work or study. Step outside to enjoy the private backyard oasis complete with garden boxes ready for your favorite herbs or vegetables. The oversized lot offers room to entertain, with 2 large covered patios where you can relax, or simply enjoy the views and California sunsets in peace. Additional features include an indoor laundry room, paid in Full Solar system, EV charger in the 3-car garage, dual-zone A/C and heat, plantation shutters, home exterior camera and whole house water purification systems , one year old tankless water heater and recessed lighting throughout. All of this in a community that offers walking trails, parks, and quick access to shopping, restaurants, and the nearby dog park. Your private Big Sky retreat is ready to welcome you home.