EXECUTIVE Office Space Billerica Office Space is the launch pad for your success. If you need Executive Office Space in the Billerica area, this is the only place to be. Located in downtown Billerica, at 5 Andover Rd, a prime corner with unparalleled visibility and presence. Theis Executive Office space is a true gem highly desirable. Ready for occupancy in September. Call Edna 978 479 2583.