"2 Homes for the Price of One!" Look no further, this stunner is a perfect 10! Rarely does a residence with such exquisite attention to detail come to market. This fully updated, thoughtfully designed modern masterpiece, smart house with the touch of an app, features 4 bedrooms, 3 full-baths with a separate 1 bedroom, 1 full-bath Accessory Dwelling that checks all of the boxes. The welcoming front porch and manicured lawn invites you into a spacious first floor with walls of windows, high ceilings, gorgeous wide plank hardwood flooring, freshly painted, and a 2 zone HVAC system. The expansive gourmet kitchen boasts a large beautiful island, high end finishes, including Monogram appliances, two tone soft close shaker cabinets with Rejuvenation hardware, marble countertops and backsplash, and Brizo luxury faucet and pot-filler. The kitchen opens into a spacious living area with a cozy gas fireplace and French doors overlooking the private fenced back yard. The main level has 1 bedroom and a luxury spa-inspired full bathroom complete with a classic console sink, walk-in glass door with marble flooring and shower, and Kohler Artifacts Hydrorail shower system. Walk upstairs to the spectacular light-filled master suite with a bliss primary bathroom. Marble flooring and shower, Kohler shower system with dual shower heads, soaking tub, and an attached large walk-in closet are sure to wow! Two additional upper level bedrooms with lots of closet space connect with a charming jack and jill bathroom thoughtfully designed. Laundry located on upper level. The Accessory Dwelling atop the two car garage is the icing on the cake where possibilities are endless - use this space to Airbnb, a guest suite, in law suite, or private office! The light-filled unit contains a 1 bedroom and generously sized full bathroom, with vaulted ceilings, skylights, a washer/dryer, its own HVAC system, hot water heater and a tastefully designed kitchen complete with sink, stovetop, and fridge. It overlooks the lush backyard and is steps from the main property, but can be accessed privately. Location is everything and this home is in the sought-after Glencarlyn community - convenient to shopping, restaurants, entertainment, and major employment centers, including the Pentagon, Amazon’s HQ2, and Washington, DC. For fun and recreation, just walk to Glencarlyn Park, which features 95 acres of nature along the Four Mile Run and W&OD trails, as well as playgrounds, picnic pavilions, dog parks, and a nearby disc golf course. Also within walking distance are the Long Branch Nature Center, Glencarlyn Library, Carlin Hall, and Ball-Sellers House. Commuting is a breeze with easy access to the Ballston Metro (approx. 5 minute drive or step outside to catch a bus) US-50, I-395, I-66, and the Beltway. Welcome home! ***Fenced replaced prior to Closing. Floors to get final coat prior to Closing.