Perfectly positioned beside the renowned Flag Hill Winery, the Estate at Flag Hill is a one-of-a-kind custom Acorn Deckhouse that offers a rare opportunity to enjoy spectacular long-range views stretching across rolling vineyards and the surrounding countryside. Imagine ending your day with a short stroll to the winery's tasting room where you can enjoy award-winning wines just steps from your doorstep! Privately set on a picturesque 1.95-acre lot at the end of a long winding driveway, this passive-solar, energy-efficient home delivers nearly 4,000 square feet of light-filled living space designed to bring the outdoors in. Dramatic walls of glass frame breathtaking vineyard and country vistas from nearly every room, while the open-concept floor plan creates the perfect setting for entertaining, holiday gatherings, and everyday living. The home features four spacious bedrooms plus a dedicated office, a first-floor laundry room, and a massive finished lower level offering endless flexibility for recreation, hobbies, or guests. A stunning seasonal room with a fireplace provides the perfect retreat to relax and soak in the peaceful surroundings year-round. Outside, you'll enjoy a truly exceptional setting bordered by acres of open land, mature gardens, a charming pond, and a beautiful backyard patio—all designed to showcase the property's incredible views and natural beauty. Thoughtfully designed with sustainability in mind, the home incorporates geothermal heating and cooling, a thermal heat sink that captures and stores solar energy, and rooftop solar panels that help reduce utility costs while minimizing environmental impact. If you're searching for a home with character, privacy, breathtaking scenery, and a lifestyle unlike anything else on the market, this extraordinary vineyard-view retreat is the one you've been waiting for!