The Massachusetts National Guard is seeking a single firm fixed-price contractor for the repair and renovation of Building 25 at Barnes Air National Guard Base in Westfield, MA, to meet specific security and facility standards. The project includes architectural, mechanical, electrical, telecom, and fire suppression improvements, along with an Intrusion Detection and Access Control System. The contract duration is approximately 550 calendar days after notice to proceed, with a project magnitude between $15,000,000 and $25,000,000. The solicitation is unrestricted, but a Small Business Subcontracting Plan is required for large business offerors. Performance will take place at Barnes Air National Guard Base, Westfield, MA.