Ozone Treatment Plant Roof Replacement

The City of Martinez, California is soliciting sealed bids for the comprehensive replacement of the roofing system on the Ozone Generation Building at its Ozone Treatment Plant (City Project No. C7062), with bids due November 19, 2026 at 2:00 p.m. at City Hall, 525 Henrietta Street, Martinez. Bidders must hold a California State Contractor's License Class C-39 and be registered with the California Department of Industrial Relations under Labor Code Section 1725.5. The project is subject to California prevailing wage requirements.

The scope covers removal of existing roofing materials, inspection and repair of underlying structural issues, drainage to correct localized ponding, skylight replacement, and new rooftop HVAC ductwork. The stated goal is improved roofing functionality, longevity, and energy efficiency. Bidders must submit a statement of experience and business standing that includes at least three completed projects with original and final costs, owner contact information, and disclosure of any litigation, arbitration, or bankruptcy history. Bids must include a certified check or bid bond of not less than 10 percent of the proposal amount.

The Engineer's Estimate is $600,000, and the contract term is 50 working days. Work is performed at the Ozone Generation Building at the Water Treatment Plant, 3003 Pacheco Blvd, Martinez, California. Plan sets are available for $70.00 per set at BPX Printing & Graphics in Benicia, with additional postage and handling if mailed, or electronically at www.martinezplanroom.com. Bid document inquiries go to Trevor McGuire at tmcguire@cityofmartinez.org, at least seven calendar days before the bid opening. The City reserves the right to reject any or all bids or portions thereof.