Welcome to 5511 Barton Lane, an exceptional luxury duplex in the heart of Hinsdale, masterfully built by the award-winning Edward R. James Homes, renowned for timeless architecture, impeccable craftsmanship, and enduring quality. Perfectly blending sophisticated design with effortless everyday living, this extraordinary residence offers over 4,500 sq. ft. on all levels, beautifully appointed interiors, and luxurious finishes. A welcoming foyer with exquisite floor-to-ceiling wainscoting, a designer wallpapered ceiling, elegant chandelier, and spacious guest coat closet sets the tone for the impeccable craftsmanship found throughout the home. Beyond the foyer, the dramatic two-story family room serves as the heart of the home, showcasing a stunning floor-to-ceiling stone fireplace, custom millwork, designer lighting, and walls of windows that fill the space with natural light. Adjacent to the family room is a beautifully appointed custom bar featuring quartzite countertops, Sub-Zero wine refrigeration, beverage drawers, and a Scotsman ice maker, making entertaining effortless. The spectacular chef's kitchen is designed to impress with custom cabinetry, quartzite countertops, a full-height tile backsplash, premium Wolf, Sub-Zero, Miele, and Bosch appliances, an oversized center island with seating, and abundant pantry storage. The elegant dining room flows seamlessly from the kitchen and family room, offering designer lighting, a charming window seat with built-in storage, and direct access to the inviting sunroom. Surrounded by windows and filled with natural light, the sunroom provides a peaceful retreat and opens directly to the private backyard and patio, seamlessly blending indoor and outdoor living. The highly desirable first-floor primary suite offers a luxurious private retreat featuring custom built-ins, a spacious walk-in closet, and a spa-inspired bathroom with dual quartzite vanities, an oversized walk-in shower with multiple showerheads, custom cabinetry, and premium finishes throughout. A beautifully designed powder room, thoughtfully finished with designer fixtures and elegant details, adds convenience for guests. Completing the main level is a spacious mudroom and laundry room with custom cabinetry, quartzite countertops, a utility sink, abundant storage, and direct access to the attached two-car garage featuring Swisstrax flooring, a Flow Wall organization system, and an electric vehicle charging station. The second level offers two generously sized en-suite bedrooms, each thoughtfully designed with custom closet storage and beautifully appointed bathrooms, providing exceptional comfort and privacy for family and guests. The incredible finished lower level is designed for both entertaining and relaxation, featuring a state-of-the-art Dolby Atmos home theater with a 120-inch projection screen, an expansive recreation room with a custom wet bar with bev fridge and icemaker, a stunning temperature-controlled glass-enclosed wine cellar, a dedicated exercise room, a spacious fourth bedroom, and a luxurious full bathroom complete with a steam shower and freestanding soaking tub. Every detail throughout this exceptional residence reflects superior craftsmanship, from the rich white oak hardwood floors, custom millwork, designer lighting, Lutron motorized shades and lighting controls, plantation shutters, and integrated in-ceiling speakers to the carefully curated luxury finishes throughout. Ideally located just minutes from charming downtown Hinsdale, Elm Elementary, Hinsdale Middle School, and Hinsdale Central High School, this exceptional home offers convenient access to boutique shopping, acclaimed restaurants, parks, the Metra train, and major expressways for an easy commute to downtown Chicago and both O'Hare and Midway airports. Families will appreciate its location within Hinsdale's highly acclaimed, award-winning school districts. Combining timeless elegance with modern luxury in Hinsdale Meadows.