Z--FY26 MONO REPLACE VISITOR CENTER HVAC

Solicitation 140P3026B0003 is a sealed-bid acquisition issued by the National Park Service for the relocation and replacement of HVAC systems at the Monocacy National Battlefield Visitor Center in Frederick, Maryland. This total small business set-aside under NAICS 238220 is a firm-fixed-price contract with an estimated value between $250,000 and $500,000. The scope of work requires a contractor with at least 10 years of experience to replace a 15-ton York DX air conditioning split system, a 230k BTU Weil McLain boiler, and two Liebert mini-split systems (12k and 18k BTU). The project includes integration with existing Siemens controls, demolition, and restoration. Due to the visitor center being a historic structure, all work must comply with cultural resource protection conditions. The contract also includes optional line items for the provision and rental of temporary cooling for up to eight months. The period of performance is from September 23, 2026, to May 23, 2027, with the base work required to be completed within eight months of the Notice to Proceed. Bids are due by September 23, 2026, at 2:00 PM ET and must be submitted exclusively via email. Award will be made to the responsible bidder with the lowest responsive price. Key requirements include a bid guarantee of 20 percent of the bid price or $3,000,000, and the subsequent provision of 100 percent performance and payment bonds. Compliance with Davis-Bacon Act wage determinations for Frederick County, Maryland, is mandatory. Final acceptance is contingent upon successful operational checks, commissioning of the 15-ton system, and a one-year warranty on all materials and labor.