More Homesites available in Mclean and Great Falls, VA! Haus Der Sonne is a striking modern estate set on over an acre in the heart of McLean, just moments from Tysons Corner. Crafted by The Big Builders, this architectural statement blends clean contemporary design with cutting-edge construction and an uncompromising attention to detail.

Spanning nearly 10,000 square feet across three levels, the home is defined by its volume, light, and flow. Expansive Reynaers European aluminum windows and oversized sliding doors flood the interiors with natural light, while soaring ceilings and open sightlines create a seamless connection between spaces.

The main level is designed for both everyday living and elevated entertaining, anchored by a showpiece kitchen featuring European cabinetry, Dekton countertops, dual islands, and a full suite of Miele appliances. A separate catering kitchen offers additional prep space with direct garage access, allowing for effortless hosting on any scale.

Upstairs, the primary suite is a true retreat with a spa-inspired bath complete with heated floors, steam shower, freestanding tub, and designer finishes throughout. Each additional bedroom is thoughtfully designed with access to its own bath, offering both privacy and comfort.

The lower level delivers a lifestyle experience, featuring a full guest suite, theater room, fitness area, and direct access to outdoor living spaces. Outside, the property is primed for resort-style amenities including a pool, outdoor kitchen, and curated landscaping.

Built with performance in mind, the home includes high-efficiency multi-zone HVAC, 400-amp electrical service, advanced insulation systems, and smart home integration options. Every element—from the flat TPO roof system to the engineered flooring and custom finishes—reflects a commitment to modern luxury and long-term durability.

Haus Der Sonne is more than a home—it’s a bold expression of design, innovation, and elevated living.