Experience refined Wine Country living in this exceptional former model home, where thoughtful design, premium upgrades, and effortless single-level living come together just five minutes from downtown Napa. Situated on a desirable corner lot within a private cul-de-sac, this beautifully appointed residence offers approximately 2,369 square feet of elegant living space with zero interior or exterior steps, providing true single-story convenience. Step through the front door and be welcomed by a custom-built mudroom-style organizer, setting the tone for the home's exceptional functionality and craftsmanship. Soaring ceilings, recessed lighting, and abundant natural light create an inviting atmosphere throughout, enhanced by an interior courtyard that brings in ample natural light. Designed for both everyday living and entertaining, the open-concept floor plan features four spacious bedrooms plus a beautifully appointed music room or home office accented with elegant wainscoting. A dramatic wall-to-wall sliding glass door seamlessly connect the great room to the outdoor living spaces, creating the quintessential Napa indoor-outdoor lifestyle. The chef's kitchen is a true showpiece, featuring floor-to-ceiling custom cabinetry with decorative lighting, granite countertops and a full granite backsplash, a professional six-burner gas range, generous prep space, and premium finishes that blend beauty with function. The luxurious primary suite and guest bathrooms showcase custom designer tile work, while a built-in whole-home speaker system adds comfort and ambiance throughout the home. Outside, the expansive covered patio and fully equipped outdoor kitchen provide the perfect setting for entertaining, all surrounded by professionally landscaped, low-maintenance grounds that offer privacy and year-round enjoyment. Additional highlights include a spacious laundry room with utility sink, front-loading washer and dryer included, and an oversized two-car garage featuring built-in storage cabinets, an additional workshop area, ideal for hobbies, projects, or extra storage and EV charger. Offering exceptional quality, designer finishes, and a location just moments from Napa's world-renowned wineries, Michelin-starred dining, boutique shopping, and Silverado Resort, 107 Heun Lane is a rare opportunity to enjoy luxury living in one of Napa Valley's most desirable neighborhoods.