Experience elevated living in this masterfully crafted north Naperville estate, positioned on a beautifully landscaped .67-acre lot just minutes to Downtown Naperville, the train, and highways. Built and designed by award-winning Siena Custom Home Builders and CVG Architects, this one-of-a-kind residence captures the essence of California Casual elegance blended with timeless Nantucket charm. The distinctively curated property has over 5000 SF of living space across the Main House and a Coach House offering five en-suite bedrooms providing flexibility for multigenerational living, guest quarters, or a private retreat. The classic open floor plan of the Main House features soaring ceilings and walls of glass that seamlessly connect the indoor and outdoor living spaces, allowing for expanded living and entertaining areas. Attention to quality and function is visible throughout from the professional Chef's Kitchen featuring Sub Zero, Wolf, Arbor Mills Cabinetry, a 10' island & exposed beamed ceiling, to the Great Room with dual-sided, Italian marble fireplace to the Main Floor Primary Suite with Luxury Bath & private access to the outdoor spa. The executive office has custom built-ins and a separate private entrance. A three-season room, a fully outfitted laundry, and a mud room complete the main floor. Upstairs, three distinctive bedroom suites each offer a unique architectural detail, while a spacious Loft with built-in workspaces creates a second gathering space. The finished lower level is an entertainer's dream, complete with a custom bar, wine room, stage/movie theater, recreation space, and home gym. Under the porte cochere, two heated garages offer space for five cars, and a large circular drive is available for extensive outdoor parking. The Coach House is located above the 2-car garage, has its own private entrance, bedroom/living area, full bath, kitchenette and designated mechanicals. Outdoor living is elevated with custom bluestone patios, a fire pit, a fire table, a tranquil water feature, a pergola with hanging swings, an outdoor kitchen, and a private spa area - all professionally designed and illuminated for ambiance and privacy. Located within the desirable Saybrook Subdivision, an active pool/tennis community, just minutes from shops, restaurants, Metra, and more. Serviced by highly acclaimed Naperville SD203, Beebe Elementary, Jefferson Junior High and Naperville North HS all within close proximity. An exceptional lifestyle offering.