Introducing 3940 Gruenhagen Flat- your private Tuscany style Retreat in the heart of wine country where tranquility and functionality come together in perfect harmony. Nestled on nearly 9 acres ideally located in the Estrella AVA, this custom-built 3,243 sq ft modern home is a true masterpiece with contemporary design and stylish finishes. Whether you're seeking the perfect primary residence w/ a guest house or a dreamy vacation getaway, this property is sure to exceed expectations. The main house includes 3 Ensuite bedrooms, while the 672 sq ft detached guest house features a full kitchen, bathroom, bedroom, and private outdoor leisure and dining areas. As you step inside, a lovely foyer welcomes you into a light-filled open floor plan w/ a fireplace, 10 ft ceilings, and 8 ft tall glass doors in both the living space and bedrooms, seamlessly integrating the outdoor vistas and private gardens into daily life. The wide plank oak, natural travertine tile, and concrete flooring create a sophisticated look throughout the home. The kitchen is a culinary enthusiast's dream, featuring THOR stainless appliances, including a 48" gas range w/ a double oven, a French door refrigerator, custom alder wood cabinetry, granite countertops, and an island w/ bar counter seating. Not to mention, 2 refrigerated wine cellars and an antique riddling rack, capable of storing up to 150 bottles, await the wine connoisseur. The Primary Suite is a sanctuary w/ an ensuite bath featuring a rainfall glass walk-in shower, soaking tub, dual sinks, and an outdoor garden patio with a spa-like outdoor shower/bath. A 2nd Primary Suite offers an ensuite bathroom with dual sinks, a glass walk-in shower, and a side patio. Upstairs, the 3rd ensuite bedroom boasts beautiful views and a gorgeous bathroom with a glass walk-in shower. The property also features a tandem 2-car garage with workstations and ample storage, complete with a glass door and HVAC system and insulation, making it suitable for various uses, including an art studio or gym. Situated in Paso Robles, renowned for its world-class wines, you'll be treated to breathtaking views of vineyards and rolling hills from your own oasis. The meticulously irrigated gardens w/ fruits and herbs, courtyards, covered verandas, and olive trees create a captivating landscape making it the perfect place to stargaze and dine al fresco. Don't miss this chance to own this retreat with an unparalleled blend of modern luxury, natural beauty, and serenity.