Welcome to Nuttall Oak Manor Tucked away at the end of a quiet cul-de-sac in sought-after McLean, this exceptional estate offers privacy, craftsmanship, and convenience on five picturesque acres. Enjoy a peaceful setting with no through traffic, yet just minutes to Tysons, McLean, Great Falls, and both major airports. Designed by Cass Associates and built by a skilled Mennonite craftsman, this 6 bedroom, 6 full and 2 half bath home showcases quality construction with steel beams, 2x6 framing, and timeless architectural detail throughout. Highlights include inset cabinetry, a custom floor-to-ceiling oak library, and extensive molding and trim work. Each bedroom features its own en-suite bath, while the expansive primary suite occupies a private wing with fireplace, built-ins, office, sitting room, dressing area, and spa-like bath. The walk-out lower level offers a full bath, large recreation/playroom, and abundant storage. Designed for both everyday living and entertaining, the home offers seamless indoor-outdoor flow with multiple access points to the patio, screened porch, and beautifully landscaped grounds filled with natural light and mature plantings. The 3-car side-load garage has been thoughtfully upgraded with cabinetry, workbench space, and organization systems, along with a Tesla charging station and epoxy flooring. The driveway has been resurfaced and recently resealed. Major system updates include a 50-year CertainTeed roof (2013), geothermal HVAC system with 5 units and 7 zones (2020), two Navien tankless water heaters (2020), and a Generac whole house generator (2021) with smart load management. Additional features include a Flo water monitoring system, 29-zone irrigation system, and circuit-level energy monitoring, all accessible via mobile app. A rare opportunity to own a beautifully designed estate combining comfort, efficiency, and natural beauty in one of McLean's most desirable locations.