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Browse all Orange County, CA

#826004

McFadden Ave. (Phase I) Brookhurst St. & Bolsa Ave. (Phase II) Street Improvement Project, Westminster, CA

City of Westminster is inviting bids for the labor, materials, tools, and equipment necessary to complete the McFadden Ave. (Phase I) Brookhurst St. & Bolsa Ave. (Phase II) Street Improvement Project.

Post Date: 05/26/2026 Bid Date: 06/03/2026 Trades: Class A - *General Engineering Contractor GEC: Heavy & Civil Engineering Construction, Infrastructure; Opportunities for Subcontractors
#822696

NEW BID DATE: Peak Park Water Well - Equipping and Site Improvements, Buena Park, CA

The Project includes, without limitation, furnishing all necessary labor, materials, equipment and other incidental and appurtenant work necessary to satisfactorily complete the Project, as more specifically described in the Contract Documents.
Post Date: 05/06/2026 Bid Date: 06/04/2026 Trades: Class A - *General Engineering Contractor GEC: Heavy & Civil Engineering Construction, Infrastructure; Opportunities for Subcontractors
#823106

Irvine Center Drive Sidewalk Improvements, Irvine, CA

Work to be performed shall include, but not be limited to: Grading, adjustment of City storm drain facilities; removal and replacement of sidewalk, curbs, curb and gutter, driveway approach, and asphalt concrete pavement; new install of sidewalk, curb ramps, retaining walls, local depression, and Filterra storm water treatment system; traffic signal modifications, re-striping, signing, markings, landscaping, tree removals, root pruning, irrigation systems and other items not mentioned here, and items as required by the plans and the Special Provisions.
Post Date: 05/08/2026 Bid Date: 06/04/2026 Trades: Class A - *General Engineering Contractor GEC: Heavy & Civil Engineering Construction, Infrastructure; Opportunities for Subcontractors, C10 - High Voltage Electrical Contractor (HVE): Electrician, Power Lines; Substation, Switchgear, Transmission/Power Lines
#823869

Pump Station 6 (PS6) Improvements, Dana Point, CA

Remove and replace existing pump station interior suction and discharge piping, valves, meters, pressure instruments, and all ancillary features thereto. Perform electrical system and instrumentation, telemetry, and control system improvements.

Post Date: 05/13/2026 Bid Date: 06/04/2026 Trades: Class A - *General Engineering Contractor GEC: Heavy & Civil Engineering Construction, Infrastructure; Opportunities for Subcontractors
#824508

Bellis Yard Improvements and City Yard Parking Lot Rehabilitation, Buena Park, CA

The Project includes, without limitation, furnishing all necessary labor, materials, equipment and other incidental and appurtenant work necessary to satisfactorily complete the Project, as more specifically described in the Contract Documents.
Post Date: 05/18/2026 Bid Date: 06/04/2026 Trades: Class A - *General Engineering Contractor GEC: Heavy & Civil Engineering Construction, Infrastructure; Opportunities for Subcontractors
#824046

Alicia Parkway Regional Traffic Signal Synchronization Program Project, Laguna Niguel, CA

The work to be performed hereunder is located in the Cities of Laguna Niguel, Aliso Viejo, Laguna Hills, and Mission Viejo along and near the Alicia Parkway corridor. The work to be performed shall include, but not be limited to upgrades to the traffic signal systems. Traffic signal system upgrades include video detection systems, CCTV systems, pull boxes and conduit, traffic signal controllers, ethernet switches, fiber optic cables, fiber distribution units, cables, wireless radio systems, fiber splice enclosures, inductive loop detectors, GPS EVP sensors, accessible pedestrian signal assemblies, traffic signal controller cabinets and foundations, service cabinets and foundations, and battery backup systems and cabinets.
Post Date: 05/14/2026 Bid Date: 06/05/2026 Trades: Class A - *General Engineering Contractor GEC: Heavy & Civil Engineering Construction, Infrastructure; Opportunities for Subcontractors
#825342

Audio Visual System Design, Supply, and Installation for Emergency Operations Center (EOC), Laguna Beach, CA

The City of Laguna Beach (City) invites qualified Audio-Visual (AV) contractors to submit proposals for the design, procurement, installation, programming, testing, and commissioning of a complete AV system for the City's new Emergency Operations Center ("EOC") located at 30516 South Coast Highway, Laguna Beach, CA 92651. The system shall support daily operations, emergency activations, situational awareness and multiagency coordination by providing reliable real-time information sharing hybrid meeting capabilities and robust communication. The City has an existing Crestron-based AV control system installed in the City Council Chambers. To preserve the option for future unified system management and seamless integration between City facilities, the EOC AV system is specified as a Creston-based installation compatible with that existing infrastructure. The specified platform must be capable of such integration. The equipment identified in Exhibit A constitutes the required system.
Post Date: 05/21/2026 Bid Date: 06/05/2026 Trades: C7 - Low Voltage Electrical Contractor (LVE) <91V: Electrician, Fiberoptic, Wire & Cabling, Telephone, Cable Television (TV), C10 - High Voltage Electrical Contractor (HVE): Electrician, Power Lines; Substation, Switchgear, Transmission/Power Lines
#823585

Building Painting Services, Orange County, CA

The Orange County Transportation Authority invites bids from qualified contractors to provide building painting services.
Post Date: 05/12/2026 Bid Date: 06/08/2026 Trades: C33 - Painting Contractor: Exterior/Interior Finish, Decorating; Interior Wallpaper & Wall Coverings
#824505

Knott Avenue (Lincoln Avenue to Artesia Boulevard) and 8th Street Rehabilitation Project, Buena Park, CA

The Project includes, without limitation, furnishing all necessary labor, materials, equipment and other incidental and appurtenant work necessary to satisfactorily complete the Project, as more specifically described in the Contract Documents.
Post Date: 05/18/2026 Bid Date: 06/08/2026 Trades: Class A - *General Engineering Contractor GEC: Heavy & Civil Engineering Construction, Infrastructure; Opportunities for Subcontractors
#824772

91 Express Lanes Entrance Gantry Electrical Work, Orange County, CA

The description of this project is The Orange County Transportation Authority (OCTA) requires electrical services for the OCTA 91 Express Lanes gantry entrance. The work includes furnishing all labor, parts, equipment, closure crews, and personnel to perform all electrical work as detailed in the scope of work, the plans and specifications. All electrical installation, repair, and maintenance must comply with local and national codes and standards, including state, county, and municipal requirements, as well as the California Occupational Safety and Health Administration (Cal OSHA).

Post Date: 05/19/2026 Bid Date: 06/08/2026 Trades: Class A - *General Engineering Contractor GEC: Heavy & Civil Engineering Construction, Infrastructure; Opportunities for Subcontractors, Class B - *General Building Contractor GBC: Building Construction, Enclosed Structures; Opportunities for Subcontractors, C10 - High Voltage Electrical Contractor (HVE): Electrician, Power Lines; Substation, Switchgear, Transmission/Power Lines
#820551

NEW BID DATE: Las Palmas and Laguna Pump Stations Emergency Generator Sets, Fullerton, CA

The Work shall consist of, but not be limited to, construction of new emergency generator facilities including installation of two new generators and appurtenances (provided by others), and all related work.

Post Date: 04/23/2026 Bid Date: 06/09/2026 Trades: Class A - *General Engineering Contractor GEC: Heavy & Civil Engineering Construction, Infrastructure; Opportunities for Subcontractors
#823107

Hangar 10 Reconstruction, Irvine, CA

The work to be performed shall include, but not be limited to: Construction of a single-story multi-tenant commercial building with restrooms consisting of a 9,571 square foot steel and wood building with an exterior envelope consisting mainly of corrugated metal and fiber cement siding with storefronts and operable multi-panel doors. The scope of the building includes footings, slab, all underground utilities, utilities as outlined in documents, structural framing, roofing, exterior enclosure with storefront and doors, interior fit out as identified, electrical switch gear, mechanical systems, lighting, fire protection, and plumbing infrastructure for future tenants, and other items not mentioned here, but are required by the plans and the Special Provisions. Building has been designed as a risk category III. (Reference attached IFB Document)
Post Date: 05/08/2026 Bid Date: 06/09/2026 Trades: Class B - *General Building Contractor GBC: Building Construction, Enclosed Structures; Opportunities for Subcontractors
#826710

Maintenance and Repair Services (Southern), Anaheim, CA

Description: Contractor agrees to provide to the Department of Consumer Affairs (DCA), Bureau of Automotive Repair (BAR), with maintenance and repair services of five (5) Robinair 34788NI-H and five (5) Robinair AC1234-6 A/C machines. Southern California Locations are: Anaheim, Bakersfield, Fontana, and Valencia, California.

Post Date: 05/31/2026 Bid Date: 06/09/2026 Trades: C20 - HVAC Contractor: Heating Ventilating Air Conditioning & Controls, Duct Clean, Exhaust Systems, Air Handler/Air Chillers, RTU's, Building Maintenance, Installation & Repair Services: General Appliance Repair, Make Ready, Minor Renovations & Repairs
#823580

Kitchen Remodel at OCFA Fire Station 32, Yorba Linda, CA

Notice is hereby given that the Orange County Fire Authority (OCFA) is soliciting Statements of Qualifications (SOQ) from contractors for kitchen remodel at OCFA Fire Station 32 -Yorba Linda.

Post Date: 05/12/2026 Bid Date: 06/10/2026 Trades: Class B - *General Building Contractor GBC: Building Construction, Enclosed Structures; Opportunities for Subcontractors, Class A - *General Engineering Contractor GEC: Heavy & Civil Engineering Construction, Infrastructure; Opportunities for Subcontractors, C7 - Low Voltage Electrical Contractor (LVE) <91V: Electrician, Fiberoptic, Wire & Cabling, Telephone, Cable Television (TV), C10 - High Voltage Electrical Contractor (HVE): Electrician, Power Lines; Substation, Switchgear, Transmission/Power Lines, C36 - Plumbing Contractor: Water Supply, Reverse Osmosis (RO), Water Heaters, Water Meters, Leak Detection, Flow & Backflow, Acoustic