Exceptional opportunity to own a professionally updated commercial office building in the heart of Downtown St. Catharines. Offering approximately 1,750 sq. ft. of finished office space, including 850 sq. ft. on the main level plus a fully finished lower level, this versatile property features C1 Commercial Zoning, permitting a wide range of professional, office, medical, and commercial uses. Currently occupied by a professional office tenant, this property presents an excellent opportunity for investors while also offering future flexibility for owner/occupiers. An added bonus is the attached garage plus three dedicated parking spaces accessed from the rear laneway, providing convenient on-site parking for staff and clients. This meticulously maintained building has been extensively updated, including a steel roof (2021), high-efficiency furnace and central air conditioning (2021), updated electrical panel and circuits, newer windows, updated flooring, renovated office space, and professional landscaping with patio stone walkways. The functional layout features multiple private offices, a welcoming reception area, boardroom/meeting room, kitchenette, washroom, storage, and additional finished office space on the lower level. Ideally located just minutes from the courthouse, City Hall, Highway 406, restaurants, public transit, and numerous professional offices, this property offers outstanding convenience and long-term value in one of Downtown St. Catharines' most desirable commercial locations.