OK-deep fork NWR-quarters HVAC replacem

The Fish and Wildlife Service seeks removal and replacement of an HVAC system at Deep Fork National Wildlife Refuge Headquarters in Okmulgee, Oklahoma, with proposals due October 5, 2026. This is a Total Small Business set-aside. The original solicitation (140FC126Q0042) was canceled effective September 16, 2026, due to revisions to the Statement of Work, updates from the Questions and Answers process, and changes to procurement procedures; a new solicitation will be issued shortly.

Place of performance is Deep Fork National Wildlife Refuge Headquarters at 21844 South 250 Road, Okmulgee, Oklahoma. A mandatory site visit is scheduled for September 23, 2026, at 10:00 AM EST, requiring 48-hour advance notice.

The contractor must remove two existing Carrier heat pump systems (Model FE4ANB006) and replace them with two Ruud heat pump systems (RH2VY6024STACNJ) and two Endeavor Line Classic Plus Series 5 Ton—16 SEER2—Heat Pump—R-454B (RD16AY60AJVCA) units or equivalents. Work includes installing smart thermostats and EcoNet controls, balancing the system, modifying return ductwork, sealing ductwork, installing new refrigerant line sets, performing pressure tests and commissioning, constructing new condensate drain systems with P-traps and float switches, and installing minimum MERV 10 air filters. The contractor must clean up and legally dispose of all removed materials per Oklahoma Department of Environmental Quality statutes and provide written records of recycled materials per federal RCRA requirements. The contract carries a one-year warranty on all work and materials and a minimum five-year parts warranty on HVAC equipment. Work hours are 7:30 AM to 4:00 PM, Monday through Friday, excluding federal holidays.

The contract is Firm Fixed Price with estimated value between $25,000 and $100,000. The performance period is 30 calendar days, estimated October 19 through November 23, 2026. Davis-Bacon prevailing wage rates apply under General Decision Number OK20260078. Awards exceeding $35,000 require a Payment Bond; awards exceeding $150,000 require both Payment and Performance Bonds. The NAICS code is 238220, Plumbing, Heating, and Air-Conditioning Contractors.