Rental income, multi-generational living, or a smart investment-this beautifully upgraded legal duplex offers endless possibilities. Nestled on a quiet street in Oshawa's established Lakeview community, you're just a short walk to the lake, the Waterfront Trail, and Gold Point Wildlife Reserve Conservation Area, with schools, shopping, restaurants, transit, and every daily convenience just minutes away. Owner-occupied since 2001, this thoughtfully designed legal duplex backs on to Lake Vista Park and features two fully self-contained units, each with its own private entrance, separate hydro meter, and separate electrical panel. The bright upper unit offers three spacious bedrooms, a beautifully updated four-piece bathroom, a modern eat-in kitchen with quartz countertops and stainless steel appliances, an open-concept living area, plus a primary bedroom complete with a walk-in closet. The lower unit features two bedrooms, a full bathroom, an open-concept kitchen and living space, generous storage, and its own private entrance. Outside, enjoy an extra-long driveway with ample parking, a beautifully landscaped oversized lot, mature gardens, raised garden beds, and a garden shed, creating a peaceful outdoor retreat minutes from everyday conveniences. Extensively updated over the years, this home offers exceptional peace of mind with a new roof (2019), driveway (2019), updated windows and exterior doors (2015), conversion to forced-air gas heating with central air conditioning (2015), updated kitchens, renovated bathrooms, fresh paint throughout (2025), new lower-level flooring (2025), pot lights, upgraded lighting, and much more. Whether you're looking to offset your mortgage with rental income, accommodate multiple generations under one roof, or add a turnkey investment to your portfolio, this move-in ready legal duplex offers outstanding flexibility in one of Oshawa's most desirable lakeside neighbourhoods.