Ideal owner-occupied duplex located in the sought-after Grande-Île area of Salaberry-de-Valleyfield. Side-by-side configuration, the two units are spread over two floors, offering privacy and comfort. The main unit (535) features three bedrooms, a spacious open-concept kitchen, dining room, and living room, a second family room in the semi-basement, two full bathrooms (one with heated floors), and a large sunroom. The private, fenced backyard includes a heated, insulated gazebo. The second unit (533) is a 3 1/2 apartment currently rented to a stable tenant and ideal as a neighbor. An excellent opportunity.