Gracious & updated 6 Br/5 Ba colonial with 3-car garage parking sits on one of the most desirable lots in N. Arlington, with nearly 18,000 sq. ft. on a corner lot backing directly to Rock Spring Park. Natural beauty combines with walkability, blocks to Lee-Harrison shops, Greenbriar Park, Chestnut Hill Park and Discovery ES/Williamsburg MS/Yorktown HS. This nearly 5,000 sq. ft. impeccable home offers new construction space, layout and finishes for a fraction of the price! The main level features a two-story light-filled foyer bringing together a formal dining room w/built-ins + fireplace & living room also w/ fireplace which leads to expansive and private wood deck. Open remodeled (Cameo Kitchens) eat-in gourmet kitchen w/SS appliances, granite counters and island w/pull up bar opens to large family room w/FP surrounded by French doors to the deck and windows on all sides. Butlers pantry and ample pantry for storage. Office/5th bedroom w/vaulted ceiling on main level adjacent to full bath allows for comfortable at-home work or long-term family visits. Gleaming hardwood floors, 14 ft. ceilings & gracious crown moulding on entire main level. The upper level offers 4 generous-sized bedrooms + 3 full baths upstairs each with ample closets, one with an en-suite bathroom. Master suite w/vaulted ceiling features two closets, one walk-in, a wood-burning FP and en-suite spa bathroom w/double vanity, tub and separate shower. Laundry room upstairs for convenience. Hardwood floors throughout upper level. The fully finished and recently updated lower level is accessible from two separate garages, one a 2-car garage, the other a 1-car garage, perfect as a workshop or storage room. This level features a large 6th bedroom w/en-suite bathroom ideal for an au-pair/nanny, a cozy rec. room w/FP, and mudroom. Closets galore for storage. This is Arlington living at its finest! All just 15-20 minutes drive to DC, National Landing and Tysons Corner with easy access to the Orange line metro.