**Due to FBO system issues this requirement was also posted April 4, 2016 under Solicitation #ID08150062A**  This contract is for facility maintenance requirements at the National Park Service (NPS), Boston National Historical Park (BNHP). The Contractor shall maintain Mechanical Systems and Plumbing Systems 24 hours a day 7 days a week to operating condition standards as well as providing Preventive Maintenance (PM) for Boilers at the BNHP and its designated sites; Charlestown Navy Yard, Bunker Hill Lodge and Bunker Hill Museum. The contractor shall provide qualified personnel, transportation, materials, equipment, supplies, supervision for the maintenance repair, upgrades and replacement of equipment and controls, of the Mechanical and Plumbing Systems: Heating, Domestic and Non-Domestic cold and hot water and respond to emergency calls in designated buildings and a WW II Ship. Boilers shall be maintained in operating condition during the months of operation throughout the performance period. In addition to other items and services necessary to perform maintenance and repair of Mechanical and Plumbing Systems as listed in Table A: List of Building/Facilities for 24 hours a day 7 days a week (24/7).