Welcome to 5335 Boulder Ridge Court, a rare single-story luxury estate in the prestigious, guard-gated Eastridge community of Fairfield. Poised on an expansive .84-acre hilltop parcel, this 3,921 sq ft residence captures the essence of refined California living, framed by sweeping rolling hills draped in ancient oak trees. From the moment you enter, the home exudes presence. Soaring ceilings, wide architectural hallways, rich millwork, custom built-ins, and elegant beam detailing set an unmistakably upscale tone. The dramatic double-sided fireplace creates a glowing focal point between the formal living and gathering spaces, elevating both warmth and sophistication. The chefs kitchen is an entertainers masterpiece appointed with Thermador and Sub-Zero appliances, an expansive center island, bespoke cabinetry, and luxury finishes that cater to the most discerning culinary tastes. The open-concept design flows seamlessly into the living areas, creating a grand yet inviting atmosphere ideal for hosting. The primary suite feels like a private resort retreat. Enjoy a gas fireplace, dual walk-in closets, and a spa-caliber bathroom complete with dual vanities, a walk-in shower, and a sunken soaking tub set beneath soft, natural light. Double French doors open directly to the outdoor sanctuary, blending relaxation with Californias indoor-outdoor lifestyle. The backyard is a showpiece of luxury living. Entertain effortlessly with a custom outdoor kitchen, built-in plumbed gas fire pit, and multiple lounging and dining terraces. The resort-style swimming pool, enhanced with a shimmering fountain and an automated child-safe cover, sits against a backdrop of rolling hills, creating a truly cinematic setting morning to night. Additional features include a 3-car garage, exquisite decorative shutters, 3.5 beautifully styled baths, and 24-hour guarded entry, ensuring complete privacy and peace of mind. Located moments from the Napa Valley wine region, scenic open space, and convenient access to the San Francisco Ferry, this estate offers the perfect blend of exclusivity, lifestyle, and elevated living.