N--Colonial National Historic Park, Yorktown VA - Rep

The National Park Service, through its Northeast Region New England Major Acquisition Buying Office, is seeking qualified small businesses to replace a 3-ton HVAC system at the Nelson House Carriage House within Colonial National Historical Park in Yorktown, Virginia. The work includes removing and replacing an existing Trane heat pump air handler and condensing unit with new equipment, installing a zone control system to manage upstairs and downstairs temperature zones, and adding two new thermostats, all in accordance with detailed specifications and drawings provided in the solicitation. The contract is a total small business set-aside under NAICS code 238220, and proposals must be submitted via email by the deadline of July 2, 2026, following strict formatting requirements including separate technical and business volumes, each not exceeding 30 MB, with all documents in English and U.S. dollars. The evaluation will follow the Lowest Price Technically Acceptable method, where proposals must meet all technical requirements before price becomes the determining factor for award. Compliance with Davis-Bacon wage rates, Buy American requirements, and various federal regulations regarding ethics, anti-kickback provisions, and subcontractor limitations is mandatory, and all work must be performed between 8:00 a.m. and 4:30 p.m., with performance beginning no later than 14 calendar days after notice to proceed and completed within 218 days. Contractors must hold liability insurance with minimum coverage of $100,000 per person and $500,000 per occurrence, and are subject to prevailing wage requirements under the Davis-Bacon Act. The contract includes flow-down obligations for subcontracts covering small business utilization, equal opportunity, whistleblower rights, and a code of business ethics. Payment requests must be submitted electronically through the Treasury’s Invoice Processing Platform and include a completed Construction Payment Request Checklist, Pay Estimate Form with certified subcontractor payments, current schedule, Schedule of Values, and documentation required by Prompt Payment clauses. Final payment is contingent upon satisfactory correction of all deficiencies, submission of a Release of Claims form (DI-137), and delivery of a Cut-Sheet Binder containing manufacturer information for all installed materials. The Contracting Officer’s Representative will monitor compliance, and all work is subject to government inspection at any time and place. The period of performance runs from July 13, 2026, to February 26, 2027, with site safety measures, including barricades and signage, required