Prime commercial opportunity in the heart of downtown Massena! This well-maintained 1,280-square-foot office building, formerly used as a dental practice, is ideally suited for medical, professional, or general office use. Conveniently located just off Main Street with a traffic count of over 7,500 vehicles per day, this property offers excellent visibility and accessibility for clients and customers alike. The main level features a welcoming waiting room, reception area, spacious patient or office room, and a convenient kitchenette-style space. A specialized water system is located in the basement, making the building particularly well-suited for medical or dental-related uses. The full basement adds valuable extra space and includes an additional bathroom with shower, washer and dryer hookups, and ample storage areas. The property is designed with accessibility in mind, featuring a ramp to the front entrance and paved parking in front of the building. Additional parking is available at the rear, accessed from Main Street via a shared driveway. This versatile and well-located property is ready for its next owner and offers an excellent opportunity to establish or expand your business in a high-traffic downtown location.