Welcome to 3810 Colonial Avenue, a stately home with over 4,300 square feet of beautifully finished living space. With 6 bedrooms, 4 full baths, three living rooms, two sun rooms, a deck and a 2-Car side-loading garage, this property has all the bells & whistles that today’s buyer is seeking. Special features include a two-story entrance foyer, high-ceilings, 3 Gas Fireplaces, a fully finished walk-out basement & generous room sizes on all three levels. The main level features a spacious chef’s kitchen with breakfast area, adjoining great room, formal dining room, elegant living room, laundry center, sun room and deck. A main level bedroom and full bath complete the spacious layout. Upstairs, the expansive primary suite has vaulted ceilings, a private sitting room, a 2-sided gas fireplace with marble surround, enormous walk-in closets and a stunning spa-like bathroom. There are three additional large bedrooms and a full bath on this level. The fully finished lower level features a sprawling recreation room with gas fireplace and a large bedroom with full bath that would be an ideal quiet retreat for guests, a caregiver or a sound-proof office. The options are limitless. Additionally, on this level, there is a large workout/hobby room with tons of storage space and a screened- in porch that overlooks the beautiful back yard and parkland. The lower level walks out to a beautiful spa-sun room for year-round outdoor enjoyment. This home offers tremendous opportunity for flexible & comfortable living. The floorplan was designed to accommodate a sizeable household with myriad options for living, working, playing and entertaining under one roof. Don't miss this beautiful home, located just one mile from Mount Vernon Estate, Fort Belvoir, the beautiful George Washington Parkway and the Potomac River.