Charming Two-Family Colonial in Southeast Annandale - Versatile & Move-In Ready! Location, style, and value—this home offers the best of all three! Situated on a prime corner lot at 174 Tallman Street and Barclay Avenue, this beautifully maintained center-hall colonial is currently being used as a single-family homebut retains its two-family functionality. The secondary unit is presently set up as a therapist's office, making this an ideal property for professionals or multi-generational living. A flexible layout allows for an easy conversion of a room between the main unit and the apartment, expanding either space as needed. This home features a formal living room and dining room, plus a large open-concept family room and kitchen with a cozy wood-burning fireplace. Sliding doors lead to a two-season outdoor room spanning the entire length of the house—perfect for gatherings. The large side yard includes a jungle gym that will remain. The finished basement includes a family room with a pool table (included!) and a separate oversized storage area with shelving. Leased solar panels drastically reduce electric costs, plus there's an outdoor charging station for an electric vehicle. Additional features include hardwood floors throughout, crown moldings, modern lighting fixtures (all included), and a four-zone sprinkler system to maintain the beautifully manicured exterior. Off-street parking for two vehicles. Surrounded by the natural beauty of Blue Heron Park, this home offers easy access to everything Annandale has to offer. Whether you're looking for a spacious family home, a professional live/work space, or an income-producing property, this one checks all the boxes! Don't miss out—schedule your showing today!