Welcome to 677 Principale Street in Casselman - a fantastic legal duplex opportunity in the heart of town! Situated on a generous 49' x 149' lot, this well-located property offers excellent flexibility for investors, multi-generational living, or owner-occupancy with rental income. The main floor unit features 2 bedrooms and 1 full bathroom, with a bright open-concept kitchen and dining area that seamlessly flows into the living space. Large windows throughout provide an abundance of natural light. The recently renovated lower-level unit also offers 2 bedrooms and 1 bathroom, complete with a fully open-concept kitchen, dining, and living area designed for modern living. Both units are entirely self-contained, each with their own kitchen, laundry facilities, and separate living spaces, ensuring privacy and independence. This legal duplex is zoned GC (General Commercial), allowing for a variety of additional permitted uses - a rare and valuable feature that adds long-term upside and versatility. The expansive backyard offers impressive space and includes a large detached shed for added storage. Ideally located just minutes from Highway 417 (2-3 minute drive) and close to grocery stores, reputable schools, parks, and all of Casselman's amenities, this property combines convenience, income potential, and future flexibility. Basement unit purposely kept vacant to offer buyers flexibility. Book your showing today!