Tucked into San Rafael's coveted Sun Valley neighborhood, 28 Windsor Avenue offers a peaceful setting, hillside views, and the flexibility today's buyers are looking for. Filled with natural light, the home enjoys beautiful outlooks from the kitchen and expansive back deck, perfect for morning coffee, outdoor dining, or simply taking in the surrounding greenery. The permitted junior ADU on the lower level adds valuable versatility, making it ideal for guests, extended family, a private home office, or potential rental income. The home's private setting offers a welcome sense of privacy while still being just moments from everything that makes Sun Valley so special. Just around the corner, you'll find neighborhood favorites like Andy's Local Market, Sun Valley Park, West End Nursery, and the vibrant West End with local cafs, restaurants, breweries, and boutiques. Miles of nearby hiking and biking trails, easy access to downtown San Rafael, and Highway 101 make everyday living as convenient as it is enjoyable. Offering privacy, flexibility, and an exceptional location in one of Marin County's most sought-after neighborhoods, 28 Windsor Avenue presents a wonderful opportunity to experience the best of Sun Valley living.