Description: The U.S. Fish and Wildlife Service is seeking bids from small businesses to repair the HVAC system at the San Diego Bay National Wildlife Refuge headquarters in Chula Vista, California. The work includes replacing variable frequency drives, upgrading the energy management system, replacing a hot water storage tank, removing the solar thermal system, and installing smart thermostats and a reverse osmosis system. This is an active federal construction solicitation with a 145-day project duration and a response deadline of August 13, 2026, and it is not a grant program.
Federal · DC, US
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U.S. Fish and Wildlife Service
FederalDC
Jul 29, 2026
Closes
Aug 5, 2026
The work includes the removal of all existing vertical wood siding and batten strips from the Visitor Center/Headquarters Building. This includes, but is not limited to, the removal of cedar/plywood siding, batten strips, trim, wood soffits and fascia, J-channels and any metal flashing beneath the siding.
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Closes
Aug 12, 2026
The U.S. Fish and Wildlife Service is soliciting proposals for water delivery services to the Sacramento River National Wildlife Refuge in California. This is a service-type procurement under the FWS Pacific Southwest Region (Region 8) to support wildlife refuge habitat and operations. The opportunity follows the S--CA-SAC RIV NWR-WATER DELIVERY naming convention used for water delivery solicitations for the Sacramento River NWR complex.
U.S. Fish and Wildlife Service
FederalDC
Jul 24, 2026
Closes
Aug 28, 2026
Remove and replace an existing two-bay, stop-board, weir structure. This project will replace the in-canal concrete water control structure required for managing water to the Refuge and neighboring lands.
U.S. Fish and Wildlife Service
FederalDC
Jul 29, 2026
Closes
Aug 7, 2026
Procurement and program contacts connected to Department of Interior.
