Welcome to this beautifully updated colonial in the Kingstream neighborhood of Herndon. This 4-bedroom, 3.5-bathroom home spans three finished levels, including a fully finished walk-out basement with a bonus room and ¾ bath - ideal for a home office, gym, or media room.The main level offers hardwood floors, a spacious living room, formal dining area, and a kitchen with ample cabinetry and breakfast bar. One of the standout features is the enclosed sunroom with vaulted wood ceiling, ceiling fan, and full surround operable windows - offering a versatile, light-filled space for relaxing, reading, or entertaining. It opens directly to a large deck overlooking the backyard. Upstairs you'll find four well-sized bedrooms and two fully renovated bathrooms (2025). Major updates include a new roof (2021), repaved and widened driveway (2021), stone walkway, new front door and exterior lighting (2021), new carpet (2020), hardwood stairs (2018), and an upper-level laundry relocation. The HVAC system was reconfigured to improve upstairs airflow through ceiling vents.The backyard offers generous space for outdoor enjoyment, and the oversized 2-car garage includes built-in storage cabinets. Residents enjoy access to a community pool, tennis courts, and pickleball - all covered by a low monthly HOA. Conveniently located near major commuter routes, parks, shopping, and dining.Updated Features & Highlights:-4 bedrooms / 3.5 bathrooms across three finished levels-Fully finished walk-out basement with bonus room and bath-Enclosed sunroom with vaulted ceiling, ceiling fan, and surround operable windows-Wood burning fireplace-Large backyard deck for entertaining-New roof, driveway, front door, and stone walkway (2021)-Upstairs bathrooms fully renovated (2025)-New carpet throughout (2020)-Hardwood floors & custom stairway (2018)-Laundry relocated to upper level-HVAC reconfigured for improved upstairs airflow via ceiling vents-Oversized 2-car garage with built-in storage-Access to community pool, tennis, and pickleball-Convenient to major commuter routes, parks, and shoppingThis home has been lovingly maintained and was the backdrop to years of memories made as we raised our four kids here. We've just launched our youngest, and now it's time for another chapter - for us and for the next owners. We hope it becomes as meaningful a place for you as it was for us. Buyers not working with an agent are welcome to contact us directly.