***Professional photography will be uploaded shortly**** Introducing a rarely available, stunning end-unit residence in Kensington Square. 3888 Billberry Drive delivers an ideal blend of elegant design, everyday comfort, and flexible living spaces. Recently upgraded with beautiful hardwood flooring completely throughout and two brand-new HVAC systems (2025 and 2026), this home is entirely move-in ready. Spanning over 4,000 sq. ft. of luxury living space, the light-filled main level boasts elegant formal living and dining rooms, a convenient home office, and a gourmet kitchen that opens to a dramatic family room with a two-sided gas fireplace. The luxurious upper-level features an expansive primary suite complete with its own sitting area, fireplace, and two generously sized secondary bedrooms connected by a Jack-and-Jill bath. The fully finished lower level expands your options with a large recreation room, a 4th bedroom, and a full bath. Step outside to a private, fenced-in backyard with a composite deck and brick patio-ideal for gatherings. Enjoy a low-maintenance lifestyle in this outstanding neighborhood, where the active HOA takes care of lawn care, exterior painting, gutter cleaning, and more! Prime location near major commuter routes (Rt. 66, Fairfax County Parkway), Fair Oaks Hospital, and within the highly desired Navy Elementary and Chantilly High School boundaries.