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. Gleaming hardwood floors flow throughout the main level, while the many windows fill the home with natural light. The spacious eat-in kitchen features sleek stainless appliances and opens seamlessly to the family room, highlighted by a cozy fireplace. French doors lead to an expansive back deck that backs to trees, creating a perfect setting for entertaining or relaxing after a long day. The lower level offers a bonus room, full bath, and kitchenette—ideal for a mother-in-law suite or hosting guests. 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.