Rare opportunity to lease ±2,931 SF of top-floor commercial space in the heart of downtown Gloucester. Located at 21 Main Street – Unit 3, this full-floor offering features an open layout with abundant natural light and sweeping harbor and city views.The space includes ADA-compliant elevator access, two handicap-accessible restrooms, and modern mechanical systems, making it suitable for a variety of office, studio, or creative uses. Exclusive rights to a potential future fourth-floor expansion (subject to city approvals) provide additional long-term upside.Positioned along Main Street, the property benefits from immediate access to restaurants, shops, public transportation, and Gloucester’s waterfront.