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11 open federal construction contracts in California

Building, heavy civil and specialty trade work with the place of performance in California — open solicitations posted on SAM.gov that still accept responses, soonest deadline first.

Updated Oct 18, 2026 · source: SAM.gov

Department of the Air Force

Request for Information/Market Intelligence Notice: Multiple Projects at Vandenberg Space Force Base - Use of Progressive Design Build (PDB) with Other Transaction Authority (OTA)

Sources Sought · NAICS 236220 · Lompoc, California

Due Oct 20, 2026Official notice on SAM.gov ↗

National Aeronautics and Space Administration

Two sets of HVAC units or Mobile Ground Control Station

Combined Synopsis/Solicitation · Total Small Business set-aside · NAICS 238220 · Edwards, California

Due Oct 21, 2026Official notice on SAM.gov ↗

Forest Service

GAOA Red Rock Lookout Renovation, Plumas National Forest

Combined Synopsis/Solicitation · Total Small Business set-aside · NAICS 236220 · Quincy, California

Due Oct 21, 2026Official notice on SAM.gov ↗

Federal Bureau of Investigation

El Toro Range Improvements

Sources Sought · NAICS 236220 · El Toro, California

Due Oct 22, 2026Official notice on SAM.gov ↗

Forest Service

GAOA Facilities, Barracks Inyo NF

Solicitation · Total Small Business set-aside · NAICS 236220 · Lone Pine, California

Due Oct 27, 2026Official notice on SAM.gov ↗

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Department of the Navy

IDIQ JOC FOR GENERAL CONSTRUCTION PROJECTS AT GOVERNMENT INSTALLATIONS WITHIN NAVAL FACILITIES ENGINEERING SYSTEMS COMMAND SOUTHWEST THE METROPOLITAN SAN DIEGO (NAVAL BASES SAN DIEGO, POINT LOMA, CORONADO AND MARINE CORPS AIR STATION (MCAS) MIRAMAR, CALIF

Sources Sought · WOSB set-aside · NAICS 236220 · California

Due Oct 28, 2026Official notice on SAM.gov ↗

Department of the Navy

SOURCES SOUGHT FOR INDEFINITE DELIVERY INDEFINITE QUANTITY (IDIQ), JOB ORDER CONTRACT (JOC) UNDER NORTH AMERICAN INDUSTRY CLASSIFICATION SYSTEM (NAICS) CODE 238990 FOR OTHER SPECIALTY TRADE PROJECTS AT VARIOUS GOVERNMENT FACILITIES LOCATED WITHIN THE METRO

Sources Sought · NAICS 238990 · San Diego, California

Due Oct 28, 2026Official notice on SAM.gov ↗

Department of Veterans Affairs

Z2DA--612A4-27-018 | Replace B650 3rd and 2nd Flooring

Solicitation · SDVOSB set-aside · NAICS 236220 · Mather, California

Due Nov 12, 2026Official notice on SAM.gov ↗

Department of the Army

Solicitation: Construct Combat Rescue Helicopter Flight Simulator Facility at Moffett ANGB

Solicitation · Total Small Business set-aside · NAICS 236220 · Moffett Field, California

Due Nov 13, 2026Official notice on SAM.gov ↗

Department of Veterans Affairs

Amendment 0002 Y1DZ--36C261-28-AP-0022 | 612-27-1-6009-0001 | Construct Modular Imaging Center in Stockton | 612A4-CSI-002

Solicitation · SDVOSB set-aside · NAICS 236220 · French Camp, California

Due Dec 4, 2026Official notice on SAM.gov ↗

Department of the Army

USACE SPK DBB Construction - Calaveras Wastewater Treatment Plant Improvements - Copperopolis, CA

Sources Sought · NAICS 237110 · Copperopolis, California

Due Dec 7, 2026Official notice on SAM.gov ↗