Commercial Space Available for Lease on Well-Traveled Chelmsford Street in Chelmsford, MA. Available Spaces: First floor suite totaling 1,300+/- SF. First floor suite totaling 1,800+/- SF. Second floor (walkup) totaling 1,800+/- SF. 221 Chelmsford Street totals approximately 13,000+/- SF of commercial space on 0.40+/- acres. Chelmsford Street is a well-traveled street with great visibility and located close by to local amenities such as restaurants, banks, gyms and more. Call now for additional information 978-251-1111.