Welcome to 4002 Millcreek Drive, a beautifully updated 3-level sanctuary nestled on a sprawling half-acre lot in Annandale. Enveloped by mature trees and lush greenery, this home offers a rare blend of private, park-like tranquility and exceptional convenience. Outdoor living is effortless here, whether you are relaxing on the expansive stone paver patio, that is multi-level and surrounded by nature. Large attached 2-car garage and generous driveway. Inside, thoughtful renovations and sun-drenched spaces greet you at every turn. The stunning sunroom features vaulted ceilings, warm terracotta tile, and wall-to-wall windows framing peaceful garden views. Gleaming hardwood floors flow into a light-filled main living area, while the spacious primary suite provides a peaceful retreat complete with hardwood flooring and ample closet space. The fully finished lower level offers tremendous versatility and function, featuring a cozy den, a full bath, and a half bath. Outfitted with modern luxury vinyl plank flooring, recessed lighting, wall-to-wall windows, built-in media cabinetry, and a separate cedar closet for extra storage, this flexible space is ideal for a home theater, exercise room, guest space, or second family lounge. Unbeatably located just moments from I-495 and the Capital Beltway, this property makes commuting throughout DC, Tysons, and Northern Virginia a breeze. Enjoy being just minutes away from Fairfax Inova hospital, the Mosaic District, and an array of top-rated restaurants, shopping centers, and local parks. Camelot Community Pool close by "Where Neighbors Become Friends." Owner willing to cover first year of trial membership for acceptable offer. Easy access to beltway (496) means easy access to points like Tysons Corner, Route 66, route 267, getting into DC, going to either local international airport (DCA/Reagan or IAD/Dulles), or even going north or south. Bus close by, and also easy to get to Metro in Merrifield/Dunn Loring area.