Z--OK-DEEP FORK NWR-QUARTERS HVAC REPLACEM RFP

Description: This is a firm-fixed-price construction contract to remove and replace the existing HVAC system at the Deep Fork National Wildlife Refuge headquarters in Oklahoma. The work includes installing replacement heat-pump systems or equivalents, updating and balancing return ductwork, adding smart thermostats and refrigerant lines, and testing the completed system. The updated solicitation is active, with responses due November 18, 2026.