Welcome to 16219 Sunny Knoll Drive, a terrific Long model tucked away on a quiet cul-de-sac in Dumfries’s sought-after Montclair community. This beautiful brick-front home with a 2-car garage offers great curb appeal, highlighted by vibrant boxwoods and a stone walkway leading to the front door. Gleaming hardwood floors flow throughout the main level, while the many windows fill the home with natural light. Elegant crown molding adds a touch of class to the living and dining rooms, with the dining room further enhanced by classic chair rail. The eat-in kitchen opens seamlessly to the family room and features sleek stainless appliances, a deep sink with a swan-neck faucet and pull-down sprayer, and a roomy pantry for all your cooking accessories. The bright family room includes recessed lighting and is centered by a cozy fireplace with a raised hearth and brick surround. French doors lead to an expansive back deck that spans the width of the home and backs to trees, creating a perfect setting for entertaining or relaxing after a long day. The upper level offers three generously sized bedrooms, including an impressive primary suite with two closets and a tastefully updated en-suite bath featuring square wall tiles, a mosaic tile floor in mixed earth tones, and a rainforest showerhead. The lower level provides a fourth bedroom, full bath, and kitchenette with a wet bar and microwave—ideal for a mother-in-law suite or hosting guests—along with a huge rec room and a versatile unfinished area that could be used as a gym or additional storage. This fantastic residence enjoys all that Montclair has to offer, including beaches, parks, and tennis courts, and is conveniently located near Route 234, I-95, Route 1, Potomac Mills, the Pentagon, Quantico, and a wide array of shops, restaurants, and entertainment.