20402 COOL FERN Square Welcome Home! This beautifully maintained 3-level residence offers 4 bedrooms, 3.5 baths, and an attached garage, combining comfort, convenience, and a prime location. The main level features an open layout with a bright living room that opens to the back deck, perfect for indoor-outdoor living. A dining room, well-appointed kitchen, half bath, and laundry area complete this floor, providing both functionality and flow. Upstairs, the primary suite offers a walk-in closet and private bath, while two additional bedrooms share a full hall bath. The walkout basement provides a versatile recreation area with a cozy fireplace, a full bath, and a private bedroom-ideal for guests, a home office, or multi-generational living. Conveniently located near major commuter routes including the Dulles Greenway, Route 7, and Route 28, this home also offers easy access to the Silver Line Metro, making travel to Washington, D.C. effortless. Close to shopping, dining, and recreation, this home delivers both comfort and convenience. Don't miss out on this great home- schedule your showing today!!