Find HVAC & Mechanical RFPs in California

148 active opportunities· Updated daily

20+ agencies1 set-aside17 with posted budget

Active hvac & mechanical opportunities in California right now come from agencies including California BidNet Purchasing Group, California Department of State Hospitals and City of Davis, among others. The nearest deadline is July 16, 2026. New solicitations are added daily — sign up to get the ones matched to your business scored and delivered automatically.

TitleAgencyDue DateSet-AsideEst. Value
Engineering Design Services for Air Conditioning and Boiler Replacement ProjectCalifornia BidNet Purchasing Group2026-07-16
Maint-IFB 26-42007-000 Fire, Smoke and Combo Damper InspectionsCalifornia Department of State Hospitals2026-07-16$300K
Amtrak Station Repairs Package, CIP No. ET0048City of Davis2026-07-16$190K
Gold Country Fairgrounds Placer Hall HVACCalifornia Construction Authority2026-07-16$600K
Chollas View Improv 1San Diego City Purchasing Division2026-07-16$4.7M
Welding Lab - Purchase and Installation of Flexible Vent Extraction ArmsMt. San Antonio College2026-07-16
5kV Cable Replacement in Field Lighting Building No. 2San Francisco Airport (Construction)2026-07-17$5.4M
31100PR260000053 - USCG BASE LA LB Warehouse Backflow Demo and InstallU.S. Department Of Homeland Security2026-07-17$50K
Maintenance Program for Nonadvertising Bus Stop Amenities‑North County (BRC0000…Los Angeles County Public Works2026-07-20$5.0M
Yose-Purchase Plumbing SuppliesU.S. Department Of The Interior2026-07-20Total Small Business$200K
Traffic Signal and Street Light Maintenance, Repair, and ModificationCity of Sacramento2026-07-20$10.0M
FE25-02 (Construction), Headquarters Pantry Electrical Improvements at Plant No…Orange County Sanitation District, CA2026-07-20$159K
Signal and lighting system.California Department of Transportation2026-07-21$1.2M
Install OFCI Display Equipment at Multiple SitesOrange Unified School District2026-07-21$300K
H112--BRIDGE - Fire Alarm Maintenance | 9/12/26 - 3/11/27U.S. Department Of Veterans Affairs2026-07-21$100K
25-287739.FMD.ChillerMaintenanceCalifornia Department of General Services2026-07-21$1.5M
C5613177-D, Rebid 1 - Kitchen Hood, Fire Suppression, and Heating, Ventilation,…State of California2026-07-21
Furnish and Install New Pumping Equipment at Pump Station 002BCity of Fresno2026-07-21$170K
RFQ/P Electric Buses Charging Infrastructure at Transportation CenterSan Diego Unified School District2026-07-21$100K
Freedom Corridor Traffic Signal Detection Equipment Installation (QuickBid)City of Watsonville2026-07-22$180K

Showing 20 of 148 results.

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Tips for Winning HVAC & Mechanical Contracts in California

  • EPA Section 608 technician certification is mandatory for anyone handling refrigerants on government HVAC equipment. Ensure all technicians have current Universal, Type I, II, or III certification as appropriate.
  • GSA Schedule 03FAC (Facilities Maintenance and Management) is the primary contract vehicle for federal HVAC services. Energy Savings Performance Contracts (ESPCs) through DOE are another major vehicle for HVAC modernization in federal buildings.
  • Davis-Bacon prevailing wage requirements apply to federally funded HVAC construction and installation over $2,000. Factor these wage rates into bids — they significantly affect labor costs and vary by locality.

HVAC & Mechanical RFP FAQ

What certifications are required for government HVAC contracts?

EPA Section 608 certification is mandatory for refrigerant handling. NATE (North American Technician Excellence) certification is increasingly preferred. State mechanical/HVAC contractor licenses are required in most jurisdictions. For federal work, bonding (per the Miller Act for contracts over $150,000) and appropriate insurance are required. Security clearances may be needed for DOD installations.

What is an Energy Savings Performance Contract (ESPC)?

ESPCs allow federal agencies to procure energy-saving improvements (including HVAC modernization) with no upfront capital cost. An energy service company (ESCO) designs, installs, and finances improvements, then guarantees energy savings that pay for the project over the contract term (up to 25 years). DOE manages the federal ESPC program with pre-qualified ESCOs.

How do prevailing wage requirements affect HVAC bids?

The Davis-Bacon Act requires prevailing wages on federally funded construction contracts over $2,000. HVAC installation falls under construction wage classifications. Wage rates vary by county and trade classification — check the Department of Labor's Wage Determinations at sam.gov before bidding. State prevailing wage laws may also apply to state-funded projects.

What bonding requirements apply to government HVAC contracts?

The Miller Act requires performance and payment bonds on federal construction contracts over $150,000. HVAC installation projects typically trigger Miller Act requirements. Many state and local governments have similar bonding requirements (Little Miller Acts). Bonding capacity is a key factor in winning larger HVAC contracts — build bonding relationships early.

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