Discover a Refined Colonial Retreat in the Sought-After Mount Vernon Manor of Alexandria! Nestled in a picturesque and peaceful neighborhood, this property boasts a stunning backyard and meticulously maintained gardens, creating a serene oasis that backs onto a public park area. The owners' meticulous care is evident in the home's impressive upgrades, ensuring both beauty and functionality. Situated on over half an acre, this spacious residence offers more than 3,000 square feet of beautifully appointed living space. It features 4 bedrooms, 3.5 bathrooms, and a thoughtful blend of traditional charm and modern convenience. Embrace the tranquility and elegance of this exceptional home in a prime location. The main level boasts a classic yet inviting layout, including a formal living room, a sophisticated dining room, a cozy family room with an upgraded traditional fireplace perfect for gathering, and a fully renovated gourmet kitchen with stainless steel appliances, custom cabinetry, and a sunlit eat-in area. A convenient laundry/mud room and a stylish half bath leading out to an enclosed expansive, climate-controlled sunroom with heating and air conditioning complete the main floor. Upstairs, the expansive primary suite features a walk-in closet, an updated en-suite bath, and a private sitting room--perfect for relaxing or working from home. Three additional generously sized bedrooms and an updated second full bath provide ample space for family or guests. The finished walk-out lower level, complete with a kitchenette, offers flexible living space ideal for a media room, home gym, or recreation area. Step outside to a private, fully fenced backyard oasis-complete with a spacious deck, a large shed, and a custom patio designed for outdoor entertaining and relaxation. Significant upgrades throughout the home ensure comfort and efficiency, including HVAC system, energy-efficient windows, re-insulated attic, tankless water heater, and solar panels all contributing to the home's exceptional quality and peace of mind. Located in a tranquil, tree-lined community with no HOA (optional Civic Association), this home is just minutes from scenic trails along the George Washington Memorial Parkway and the Potomac River. Enjoy unbeatable commuter access to Route 1, Fairfax County Parkway, I-495, and I-95, along with close proximity to Fort Belvoir, the Pentagon, Old Town Alexandria, and Reagan National Airport. Timeless elegance, modern upgrades, and a premier location make 8600 Gateshead Rd a truly rare offering in one of Alexandria's most desirable neighborhoods.