Welcome to this spacious Colonial located in the sought-after Autumn Hills section of St. Charles offering over 3,400 sq ft above grade with additional bump-outs that provide expanded living space throughout the home, plus an unfinished basement with bump-out already featuring a rough-in for a future bath and endless possibilities for future expansion. This 4-bedroom, 2.5-bath home offers generous room sizes, a flexible layout, and a desirable corner lot setting with a side-load 2-car garage and fenced backyard. The inviting front porch creates the perfect space to enjoy your morning coffee, unwind with a good book, or simply relax outdoors. Inside, the main level offers a private office with French doors ideal for working from home, a traditional living room, formal dining room, spacious laundry room, and a massive family room located directly off the kitchen creating an ideal setup for everyday living and entertaining. The bright sunroom bump-out offers incredible flexibility and can easily function as an additional sitting area, breakfast room, plant room, reading space, or secondary dining area filled with natural light. Upstairs you'll find spacious bedrooms including a large primary suite with private bath and oversized walk-in closet. The unfinished basement also includes the extended bump-out design along with an additional laundry hookup area, providing even more flexibility for future finished living space, recreation area, home gym, theater room, or additional storage. Recent updates include HVAC (March 2026), refrigerator (November 2025), dishwasher (July 2025), garage door openers (February 2026), and roof (2018). Situated within the amenity-rich St. Charles community offering sidewalks, walking trails, neighborhood parks, playgrounds, ball fields, community pools, tennis courts, lakes, picnic areas, and recreational spaces throughout the surrounding neighborhoods. Conveniently located near St. Charles Towne Center, shopping, dining, grocery stores, fitness centers, entertainment, commuter routes, National Harbor, Joint Base Andrews, Washington, DC, Northern Virginia, Annapolis, and Baltimore.