Available for only the second time in nearly 70 years, 3904 18th Street is a truly gracious, one of a kind southern-style colonial on a generous, flat double lot in the heart of Crestwood. Built in 1939, this stately home is ideally located on a quiet bend of the Piney Branch tributary of Rock Creek Park. The center hall, whitewashed brick home is ideal for both indoor and outdoor entertaining and as well as effortless daily living. The large formal living room features double exposures, a wood burning fireplace and stunning built-in cabinetry. The living room opens to the rear sunroom which is lined with windows and built-in bookcases and provides direct access to the expansive rear yard and gardens. The modern, updated kitchen features stainless steel appliances, granite counters, a huge pantry cabinet and a lovely informal eating space. The more formal dining room is dinner party ready with double exposures and space to seat 10 or more comfortably. A renovated half bath and large coat closet complete this level. Ascend the beautiful original staircase the second level and the homes light-filled, king-sized primary suite with a large walk-in closet and recently updated en-suite bath. Two additional spacious bedrooms, each with generous closets and a renovated hall bath complete this level. The third level is home to a spacious fourth bedroom, a charming office space, a large, finished storage room that could be converted to a fifth bedroom and an updated full bath with all new lighting and tiling. The recently renovated lower-level features a lower-level family room, a large game room/exercise space, custom built-ins, a huge laundry room with exceptional storage and a new full bathroom. The lower-level utility room houses a brand new (2025) air conditioning system, a brand new (2025) hot water heater as well as additional storage. The level, one-third of an acre lot offers endless possibilities. With room for a pool and pool house, an expansion of the current house, or both, the fully fenced in parcel with in-ground sprinkler system is a rare find in the heart of DC. A detached, oversized two car garage and separate storage building can be found at the end of the recently re-built pea gravel and brick driveway. Come make this home your forever home today!