Gorgeous 4-bedroom, 3.5-bath colonial in the sought-after Montclair community, ideally located on a quiet cul-de-sac just one block from West Beach. This beautifully updated home features three fireplaces, refinished hardwood floors, fresh paint, new carpet, skylights, and built-in bookcases. The spacious layout includes generously sized bedrooms, an unfinished attic off the primary suite with expansion potential, and a stunning addition offering a bright sunroom and an additional living area. A gorgeous formal living room provides the perfect space for entertaining or a private home office. Enjoy seasonal views of Lake Montclair from the home and step outside to a patio accessed from the fully finished walkout basement, ideal for relaxing or entertaining. The 2-car garage adds convenience, while proximity to West Beach offers access to kayaks, canoes, and a basketball court. Montclair is a highly sought-after waterfront community centered around Lake Montclair, offering resort-style amenities including three private beaches, boating, fishing, pools, playgrounds, walking trails, and the Montclair Country Club with golf, tennis, and dining. Residents enjoy a vibrant, community-oriented lifestyle with year-round events. The home is also served by top-rated Prince William County schools, including Forest Park High School, featuring its highly regarded Center for Information Technology magnet program, preparing students with real-world tech skills and college-ready experience. roof approx (10 years), one hvac (4 years) and other unknown.