Positioned on a secluded one-acre lot with protected parkland beyond, this meticulously expanded 7,200-square-foot McLean residence exemplifies the sophisticated lifestyle sought by discerning clients. The thoughtfully designed home includes a beautifully appointed attached guest residence, offering flexibility for multi-generational living or staff accommodations. Enter through the welcoming front porch into a foyer graced by a sweeping curved staircase. The formal living room captivates with floor-to-ceiling windows and a wood-burning fireplace, and the generous dining room flows to a custom butler's pantry featuring beverage refrigeration and abundant storage. The heart of the home centers on a designer kitchen that balances luxury with livability. Premium appliances, walk-in pantry, and casual dining area extend to a wraparound deck overlooking tranquil parkland. The adjacent family room showcases vaulted beamed ceilings, custom built-ins, and a gas fireplace—perfect for both intimate evenings and grand entertaining. The primary suite is a serene sanctuary with sitting area, dual custom walk-in closets, and a spa-inspired bath featuring intricate tilework, Palladian window, soaking tub, and oversized shower. Additional accommodations include a secondary suite with updated bath and two additional bedrooms sharing a well-appointed bath. The walk-out lower level transforms leisure into luxury with home cinema, game room, fitness area, and wet bar crowned by hammered metal ceiling. French doors open to a stone terrace with built-in fire pit, extending entertainment outdoors. The attached luxury guest house represents true sophistication in secondary living. Complete with private living area, garage access, designer kitchen and bath, walk-in closet, and laundry facilities, it provides the perfect solution for extended family, guests, or household staff. Minutes from Chain Bridge and George Washington Parkway, this home delivers the ultimate Washington lifestyle: complete privacy on a wooded acre with effortless access to the capital's finest amenities.