Custom-Quality Winthrop home with gorgeous pool located at the end of a quiet cul-de-sac, perfectly sited on a private 5-acre lot. Serene setting, surrounded by trees and mature, professionally-maintained landscaping and extensive hardscaping - offering incredible views and privacy, in a convenient location - just minutes to 495, Tysons and downtown McLean. This impressive home, with 4 bedrooms, 4 full and 3 half baths and over 7,000 sq ft of living space, offers all the conveniences of how we live today. The main level feels open and airy, with high ceilings, gorgeous trim detail, hardwood floors throughout and an abundance of oversized windows. The thoughtful layout provides options for work-from-home lifestyles featuring a private home office with built-ins and direct access to the slate patio with steps down to the pool deck, a living room with fireplace, separate dining room and cozy family room with an oversized stone fireplace, and floor-to-ceiling windows on both sides offering direct access to the patio. The large eat-in kitchen has an incredible amount of storage and counter space with a large center island, as well as back stair access to the upper level, a large laundry room and additional main level ½ bath off the 3-car side-load garage. The upper level, with hardwoods throughout, has four generously-sized ensuite bedrooms, including the light-filled primary bedroom suite, with spectacular views of the property and a fireplace. The primary bathroom has a separate walk-in steam shower and soaking tub, radiant heated floors, and a cedar closet. A large addition, added in 2005, with large sitting area, built-ins and a fireplace, offers multiple options for use as a 5th bedroom, home office, playroom, exercise room, study, craft room.... The finished lower level offers a large and comfortable rec room with fireplace and French doors with direct access to the slate patio, a wet bar, a home gym/yoga studio with a mirrored wall and sauna, a gorgeous wine room and plenty of storage space. Langley High School pyramid, immediate access to major commuter routes, minutes to high-end shopping, everyday conveniences, a variety of grocery stores and dining experiences, as well as parks and exercise facilities.