Brian Johnson of Kelleher & Sadowsky is pleased to present 319 Southbridge Street, the Auburn Professional Building, in Auburn, MA as available for lease. Available in the building is one ±1,300 square foot office suite located on the second floor. The suite was formerly occupied by a law firm and is currently built out with a conference room, three (3) large offices, kitchenette, and support area. The space has been recently refreshed with new carpet and paint. In addition, there is one single private office available on the third floor. Tenants will have access to a common kitchenette and common bathrooms. The building is home to various other professional tenants that include a mortgage company, financial advisor, and counseling services. The parking lot was just recently resurfaced in the fall of 2025. The Auburn Professional Building is situated on heavily traveled Route 12 at the center of Auburn, providing easy access to I-290, I-90 (Mass Pike), and Route 146. The property offers companies a professional setting with ample on-site parking, local ownership, and area amenities. Please give us a call today to schedule a tour.