145 Queenston Street offers a versatile commercial opportunity in a high-visibility location near downtown St. Catharines. This standalone building sits along a well-traveled corridor, providing strong street exposure and convenient access to major city routes. The property is well-suited for a range of professional, medical, service, or retail uses, with an efficient layout that supports both client-facing operations and back-office functions. Surrounded by established neighbourhoods and close to amenities, transit, and community services, the site delivers excellent accessibility for employees and visitors alike. Ideal for businesses seeking a prominent, accessible location with flexible potential.