Welcome to 11508 Sperrin Circle #403-a beautifully updated top-floor penthouse condominium that lives like a single-family home, offering an exceptional combination of space, style, and convenience in the heart of Fairfax. With approximately 1,760 square feet across two expansive levels, this 4-bedroom, 3-bath residence features soaring cathedral ceilings, abundant natural light, and an open-concept floor plan designed for comfortable everyday living and effortless entertaining. The renovated kitchen is the centerpiece of the home, featuring quartz countertops, a large center island, full-height custom cabinetry, a designer backsplash, and newer stainless steel appliances, including a range replaced in 2025. The kitchen flows seamlessly into the spacious living and dining areas, where engineered flooring, a cozy fireplace, and direct access to a private balcony create the perfect setting for relaxing or hosting family and friends. The spacious primary suite serves as a private retreat with a beautifully remodeled spa-inspired bath showcasing a walk-in shower with designer tile, body jets, quartz countertops, a linen cabinet, and updated fixtures. Two additional bedrooms and an updated full bath complete the main level, while the upper-level fourth bedroom and full bath provide the ideal space for guests, a home office, or a private suite. Thoughtful updates throughout the home include freshly painted interiors in Benjamin Moore Metropolitan Gray, all-new light fixtures, recessed lighting, updated chair-height toilets, a newer HVAC condenser (2025), approximately six-year-old water heater and stacked washer and dryer, offering peace of mind for years to come. Additional highlights include an oversized private garage with its own driveway providing two dedicated parking spaces, generous storage, elevator access to the building, and a separate wheelchair-accessible entrance for added convenience. As the top-floor residence in an intimate 17-unit community, this home offers exceptional privacy while remaining close to every amenity. Residents enjoy access to a community pool, clubhouse with fitness center, tennis courts, playgrounds, walking trails, and beautifully maintained common areas. Ideally situated in the center of Fairfax, you'll be just minutes from Wegmans, Costco, Fair Oaks Mall, Fairfax Corner, George Mason University, and major commuter routes including I-66, Routes 50 and 29, and Fairfax County Parkway. Offering the rare combination of generous living space, extensive updates, outstanding community amenities, and an unbeatable Fairfax location, this move-in-ready penthouse is an exceptional opportunity you won't want to miss. Schedule your private tour today.