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Government contracts for hvac contractors in California
A snapshot of open federal, state, and local opportunities in California, updated daily. To search them and get daily matches for your business, sign up free.
About hvac contractors contracts in California
Hvac contractors contracts in California typically cover chiller and rooftop-unit replacements, building-automation (BAS) upgrades, indoor-air-quality remediation, preventive-maintenance contracts, and mechanical retrofits at aging federal facilities. Federal posts in this category fall under NAICS 238220 (Plumbing, Heating, and Air-Conditioning Contractors), and the bulk of the work flows to GSA, the Department of Veterans Affairs, and major DoD installations. Many HVAC IDIQs are reserved for small business and SDVOSB pools, especially on VA campuses.
As of October 20, 2026, California has 50 open hvac contractors contracts in our database, with 39 added in the last 30 days. That's enough volume that a focused small business can win recurring work in this state without ever leaving its home market. The most active buyers are Department of General Services (6 open posts) and California Military Department (6), with the rest spread across other federal civilian agencies, DoD components, and state and local departments active in California.
Beyond federal opportunities, much of the hvac contractors work in California is posted through Cal eProcure, with recurring buyers including Caltrans, the University of California system, the California Department of General Services, and the City and County of Los Angeles. California's SB/DVBE certification programs reserve a target share of state spend for certified small and disabled-veteran-owned firms — getting certified is usually step one. ContractRadar pulls federal postings from SAM.gov alongside state and local feeds so an HVAC contractor doesn't have to monitor each portal manually.
Top matching contracts in California
4CA07760 Heating, Ventilation, and Air Conditioning (HVAC) Equipment Maintenance and Repair Services
**Only Small Businesses certified by the State of CA shall submit a bid** Contractor shall provide all materials, labor, equipment, tools, permits, taxes, transportation, and fees to maintain, servic…
Heating, Ventilation, Air Conditioning (HVAC) Installation in San Diego County
Contractor shall furnish all labor, tools, equipment, parts, materials, supplies, travel, and incidentals necessary to provide HVAC replacement services to Caltrans. The documents and files attached t…
CHP HQ Data Center - 26C043000 - HVAC Repair and Installation
The Department of California Highway Patrol (CHP) invites prospective bidders to review and respond to the attached Invitation for Bids (IFB) Number 26C043000 entitled, ¿CHP Technology Infrastructure …
1CA08012 HVAC Annual Maintenance Inspection, Repair and Emergency Repair Services
Contractor agrees to provide to the California Department of Forestry and Fire Protection (CAL FIRE) HVAC Annual Maintenance Inspection, Repair and Emergency Repair Services. Contractor shall provide…
25HS0023 - CCCVC HVAC Systems Repairs
The California Central Coast Veterans Cemetery requires HVAC System Repairs to be perform on their campus.
*Certified SB/DVBE only* IFPQ HVAC Preventative Maintenance and Repair Services in San Luis Obispo County
Contractor shall provide preventive maintenance and as-needed repair services for two (2) chillers, one (1) boiler, one (1) Mini-Split unit, two (2) roof top package (RTU) Heating, Ventilation, and Ai…
2CA08061 - Replacing Heating, Ventilation and Air Conditioning (HVAC) Units Services **Small Business Bidders ONLY**
**Only Small Businesses certified by the State of CA shall submit a bid** Contractor agrees to provide to the California Department of Forestry and Fire Protection (CAL FIRE) Heating, Ventilation and…
IFB 32A0741, HVAC Replacement Services in Humboldt County
The documents and files attached to this solicitation do not have any updates for digital accessibility at this time. Updates will be applied as soon as they are available. For an accessible version o…
Ice Machine Maintenance & Repair and Freon Extraction
The City of Oxnard is seeking bids from vendor to provide refrigerant recovery and extraction from appliances collected at the Del Norte Regional Recycling and Transfer Station and provide repair and …
REBID Maxie Parks Community Center HVAC Upgrade
The scope of work includes but is not limited to; Removal of the existing evaporative coolers for replacement with packaged HVAC units and new ducting. Project will require an electrical service upgra…
CBP6585 Bldg. 22 HVAC Replacement
THIS IS A SUBCONTRACTING OPPORTUNITY with Management & Training Corporation (MTC). MTC is seeking bids for HVAC Services for the San Diego Job Corps Center located at 1325 Iris Ave, Imperial Beach, CA…
Invitation for Bids (IFB) Number 26C830006 entitled, CHP Cache Creek and Keene Platform Scales Heating, Ventilating and Air Conditioning (HVAC) Maintenance Services
The Department of California Highway Patrol (CHP) invites prospective bidders to review and respond to the attached Invitation for Bids (IFB) Number 26C830006 entitled, CHP Cache Creek and Keene Plat…
32A0740 Natural Gas Heater Unit and Thermostat Installation in San Joaquin County
Contractor shall furnish all labor, equipment, materials, supplies, parts, tools, and incidentals necessary to provide the removal, disposal, and installation of 20 commercial grade power-vented natur…
UPS and In Row Cooling Replacement and Citywide UPS Maintenance Services
The City of Santa Monica (the "City") is requesting proposals from qualified vendors to provide comprehensive UPS and related cooling equipment services, including the replacement of UPS and in-row co…
Chiller Overhaul Maintenance Services
The Sacramento County is soliciting bids from qualified firms to provide chiller overhaul/ maintenance services for one (1) Trane brand chiller (model no: CVHE-125F-DG2YB, serial no: L85E28262) locate…