Set in Bethesda's highly regarded Sumner neighborhood, this former W.C. & A.N. Miller model home offers a refined blend of classic design, thoughtful care, and tranquil outdoor living. With 3 bedrooms, 3.5 bathrooms, and 2,818 square feet, the home has been lightly lived in and meticulously maintained, creating a polished and welcoming setting from the moment you arrive. Beautiful custom landscaping frames the property and sets the tone for what awaits inside and out. The main level features hardwood flooring throughout and a gracious layout with distinct yet connected living spaces. The formal living room is anchored by a fireplace, offering a timeless focal point. The full-sized dining room provides an elegant setting for meals and entertaining, while the family room adds a relaxed space for daily living. The kitchen opens directly to the deck, creating an effortless connection to the outdoors and extending the home's living space into the fresh air. A powder room completes the main level. Upstairs, the primary suite is spacious and thoughtfully arranged, featuring built-in shelving and an updated en-suite bathroom. A movable shelving unit within the primary bedroom opens up to reveal a potential additional living area, allowing the space to adapt to changing needs. Two additional bedrooms and a hall bathroom complete the upper level with comfort and function. The walk-out lower level offers another generous living area, including a large recreation room, full bathroom, and direct access to the patio. This level provides excellent flexibility for entertaining, media, work, fitness, hobbies, or guest space. The outdoor areas are a defining feature of this property. The left side of the home has been transformed into a serene garden retreat, complete with a custom gazebo and adjacent water fountains. The sound of the water creates a calming backdrop, making this area a special place to relax and enjoy the landscape. The new rear deck, spacious patio, and privacy fencing add multiple outdoor spaces for dining, lounging, and entertaining. High-value features include a whole-house generator and an engineered slate roof, adding both peace of mind and lasting appeal. The location places the home close to the new Westbard Square neighborhood & shops, Kenwood Station, Sumner Square, restaurants, grocery stores (including Whole Foods), and everyday conveniences. Crescent Trail access is across the street, Washington, DC is nearby, and the property is located within the Walt Whitman school district. This is a rare opportunity to enjoy a well-maintained Bethesda home with elegant interior spaces, standout outdoor living, and an exceptional Sumner location.