Welcome to 455 Old Barn Lane, a stunning Modern Farmhouse retreat ideally positioned on the #1 tee box in Tennessee National. Offering 3, 865 square feet, this 4-bedroom, 4-bath home with a custom bunk room showcases exceptional craftsmanship, thoughtful design, and high-end functionality throughout. The main living space is filled with natural light, highlighted by soaring vaulted ceilings, expansive sliding glass doors, and scenic views of the clubhouse and golf course. A dramatic 17-foot stone fireplace with custom built-ins anchors the space, creating a warm yet refined focal point, while custom shiplap ceiling details add architectural character upon entry. The chef's kitchen is fully customized with premium appliances, including a 36'' Forno range with gas burners and electric oven, Asko dishwasher, split refrigerator and freezer, a custom hood vent, and a dedicated coffee bar. The walk-in pantry features handcrafted shelving and integrated electrical for small appliances, while a built-in cleaning closet with charging capability adds everyday convenience. The main-level primary suite offers a private retreat with a spa-inspired bath, featuring a freestanding soaking tub, zero-entry shower, custom vanity storage, shiplap accents, and a Rift-sawn white oak closet system. Additional built-in storage enhances both function and organization. A fully equipped in-law suite provides outstanding flexibility, featuring a kitchenette with full-size refrigerator, custom cabinetry, an 8-foot pantry, appliance station, a private living area, and an attached bathroom with a zero-entry shower--ideal for extended stays, guests, or a dedicated office suite. Upstairs is designed as a true entertainment level, featuring a custom bar with granite countertops, feature display wall, trash pull-out, and extensive cabinetry. Built-in restaurant-style banquette seating--each with its own TV--pairs with a fully integrated media system capable of synchronized or independent viewing throughout the home. A sunroom with three large picture windows and motorized shades captures elevated views of the clubhouse and golf course. The custom bunk room is both functional and charming, featuring built-in sleeping for up to six (two queen beds and two twins), beadboard accents, integrated storage, and a custom stair system with additional hidden storage. A barn door provides added privacy. An additional upstairs suite offers exceptional flexibility, currently configured with a private bedroom, Jack-and-Jill bath, and adjoining living space--easily adaptable as two bedrooms, a guest retreat, or multi-functional living area. Outdoor living is thoughtfully designed for year-round enjoyment, with a covered lanai featuring a gas fireplace, motorized retractable shades for open or enclosed use, Alexa-controlled bistro lighting, spa-ready wiring, and a dedicated gas line for an outdoor kitchen. Direct access from the primary suite enhances the private retreat experience. Even the garage has been elevated, offering 11.5-foot ceilings, epoxy-coated floors, overhead storage racks, workshop-ready electrical, a separated multi-use bay, golf cart access with rear door, and an expanded parking area. A large fenced storage area provides additional space for outdoor organization. Additional highlights include custom motorized blinds throughout, a flexible home gym or office with barn door and whole-home TV wiring capability, a well-designed laundry room with custom cabinetry and drop zone, and extensive built-in storage solutions across every level of the home. This is a rare opportunity to own a home where every detail both seen and unseen has been intentionally curated to deliver a seamless blend of luxury, comfort, and livability.