Unofficial Notice of Invitation to Bid (NIB)

Corona-Norco Unified School District is seeking bids from qualified and interested contractors for the following project titled, Corona High School - Science Room K1 Remodel Project, identified under Solicitation ID: 2025-26-3. Work is to be performed near 1150 W 10th St, Corona, CA 92882, USA in Riverside County.

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General Project Description

This project involves the remodel of Science Room K1 at Corona High School. The scope of work for the successful contractor will entail general construction activities required for the renovation of the science classroom. Bidders must be registered with the California Department of Industrial Relations (DIR) and comply with prevailing wage requirements. All bids must be submitted electronically via the Bonfire E-Procurement Platform and require a bid bond.

General Bid Items

Quantity: 1 Unit: LS Work Item: General Demolition and Removal of existing finishes, fixtures, and non-structural components in Science Room K1.
Quantity: 1 Unit: LS Work Item: Interior Framing and Drywall Installation, including patching and repairs.
Quantity: 1 Unit: LS Work Item: Installation of new flooring materials suitable for a science classroom environment.
Quantity: 1 Unit: LS Work Item: Installation of new custom casework, laboratory benches, and specialty lab equipment.
Quantity: 1 Unit: LS Work Item: Plumbing system modifications including new piping, laboratory sinks, eyewash stations, and associated fixtures.
Quantity: 1 Unit: LS Work Item: Electrical system upgrades, including installation of new lighting fixtures, power outlets, data points, and specialized electrical connections for lab equipment.
Quantity: 1 Unit: LS Work Item: HVAC system modifications and ductwork adjustments to meet ventilation requirements for a science classroom.
Quantity: 1 Unit: LS Work Item: Interior Painting and Finishes for walls, ceilings, and trim.
Quantity: 1 Unit: LS Work Item: New door and hardware installation or modification as required.

NAICS Classification

NAICS 236220 – Commercial and Institutional Building Construction (General remodeling of an educational facility.), NAICS 238350 – Finish Carpentry Contractors (Installation of new cabinetry, casework, and interior finishes.), NAICS 238210 – Electrical Contractors and Other Wiring Installation Contractors (Modification and installation of electrical systems for a science lab.), NAICS 238220 – Plumbing, Heating, and Air-Conditioning Contractors (Installation and modification of plumbing for laboratory equipment and HVAC systems.), NAICS 238320 – Painting and Wall Covering Contractors (New paint and wall finishes as part of the remodel.)

Records and Due Date

This bid opportunity was entered into BidAmerica on February 20, 2026, and was last updated on February 25, 2026. All bids and/or proposals are due on March 20, 2026.

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Legal Disclaimer

All bidders are responsible for reviewing and verifying all official bid documentation directly from the issuing agency. BidAmerica aggregates public bid information for advertisement purposes for contractors and government agencies convenience. This Notice of Invitation to Bid is for reference purposes only and is not an official or complete representation of any documents issued by Corona-Norco Unified School District. BidAmerica does not guarantee the accuracy, completeness, or timeliness of any information displayed and shall not be held liable for any errors, omissions, misinterpretations, or damages resulting from reliance on this summary. Contractors must obtain all official information—including plans, specifications, addenda, deadlines, submission requirements, qualifications, and bidding conditions—directly from Corona-Norco Unified School District prior to bidding.