Welcome to 4521 Big Springs Rd - Experience a masterclass in custom craftsmanship and refined elegance. This home is not merely a residence, it is a 3,663 square foot sanctuary where architectural ingenuity meets the serene landscape of Greenback, TN. From the first glance, this home commands attention with its rich character - warm wood accents, striking silhouette, and durable metal-clad siding designed for long term, low-maintenance living. Framing the residence is an expansive wrap-around porch, the ultimate setting for refined pastoral living. Step inside to a world defined by light and volume. The heart of the home features extravagant 18' ceilings and intentional placement of windows that flood the open living spaces with natural radiance. Designed for both function and style, the kitchen features premium finishes, and a sophisticated butler's pantry - a host's ultimate ally for effortless event preparation and hidden storage. The private master suite is complete with a spa-like bathroom, meticulously crafted to offer a five-star relaxation experience. Each curated additional bedroom offers a masterwork of organization, featuring their own walk-in closets. The voluminous bonus room serves as the perfect canvas for a private cinema, a sophisticated game room, or an executive home office. In addition, the exceptional flex room provides the perfect blend of function and luxury, easily transforming into a fourth bedroom while maintaining the sophistication and comfort found throughout the home. The 916 square foot garage is a hallmark for the home's functional luxury, catering to the enthusiast and to the organized homeowner alike. A convenient rear door allows for effortless storage of lawn equipment or recreational toys, keeping the primary bays reserved. Beyond the garage, the additional attic storage space ensures every heirloom and seasonal essential has a dedicated home. This home is a statement of living, delivering a rare harmony of rustic charm and luxury upgrades. This is the custom estate you've been waiting for. 1.3 acre adjoining parcel available as well as other surrounding acreage. Inquire for more info. While every detail of this home has been curated with care, buyer and buyer's agent to independently verify all information including square footage and other property specifications. Taxes have not yet been calculated.