Incredible Location! Enchanting Burleith / Georgetown rowhome with spectacular detached, permitted accessory apartment above garage, just minutes from everything! The main level features a welcoming living room with charming built-ins, a bay window, crown molding, and a fireplace. A light-filled dining room opens to an expansive deck-ideal for morning coffee or relaxed entertaining. An updated marble kitchen with induction cooking (which can be easily switched to gas, subject to preference,) and a conveniently located powder room complete this thoughtfully designed level. Upstairs, you'll find three bedrooms with heart-of-pine flooring and a full bathroom. The versatile lower level includes a family room with a fireplace and a private fourth-bedroom / Au Pair suite. This level also offers the convenience of a separate entrance and a full bathroom. The two-story garage and accessory apartment is truly exceptional. With a sleek, modern design, the upper level offers a studio space featuring an open living area, a full bathroom, and kitchen, with large windows that flood the space with natural light. Whether used as a home office, guest space, or rental apartment for passive income, this space is a remarkable bonus. The lower level serves as a private garage with off-street parking. Outside, the property offers a serene, fully enclosed backyard with a spacious deck, stone pathways, and lush, colorful gardens. A 7.54 kWp rooftop solar array offers low electric bills and significant income for generating green energy. Ideally located in the heart of Burleith, 3520 S Street NW provides the perfect blend of urban convenience and neighborhood charm. In one direction, Traders Joes, Safeway and the shops and restaurants along Wisconsin Avenue and Georgetown are steps away; in the other, the trails, forests and streams of Glover-Archbold Park beckon. This sought-after address boasts a Walk Score of 92-truly a Walker's Paradise. MedStar Georgetown University Hospital, the Duke Ellington School of the Arts, the Washington International School and Hardy Middle School are all within a block or two. The neighborhood is celebrated for its rich history, cultural vibrancy, and easy access to many of the city's most iconic attractions. With several high-frequency Metrobus routes, and Capital Bikeshare stations, commuting and exploring the city is effortless. Whether you're seeking a quiet retreat or an active city lifestyle, this exceptional Burleith property offers the best of both worlds.