Southern Colonial inspired home with timeless architecture and classic symmetry located in Brentwood within Williamson County; this beautifully renovated and customized residence offers refined living with a magazine quality aesthetic and warm Southern appeal. Situated on 1.1 acres, a long private driveway sets the home back from the road, creating a sense of arrival and added privacy while enhancing its estate like presence. It blends modern design with timeless architecture, delivering a clean, transitional aesthetic with elevated finishes and a purposeful, functional layout. The main living spaces are anchored by a designer kitchen featuring high end appliances, custom cabinetry, and expansive surfaces ideal for both everyday living and entertaining. Notable upgrades include an expanded primary suite, expanded 1000 sq ft four car garage, all new appliances, and a freshly painted exterior finished in a clean, modern white exuding Southern charm. The primary suite is a true retreat, offering generous proportions, a spa inspired bath with high-end finishes, dual closets, and a dedicated workout room. Additional living areas include well-appointed guest bedrooms and an inviting media room, providing flexibility for both relaxation and entertainment. The home also has a 382 sq ft screened in porch and 768 sq ft wood deck. 1621 Old Hickory is a rare move-in ready home offering style, space, peace and convenience in one of Brentwood’s most desirable locations. *5th Bedroom is technically an office.