Plumbing Services and Restroom Repairs in San Francisco and San Mateo Counties

The California Department of Transportation (Caltrans) has issued Invitation for Bid (IFB) #04A7305 for comprehensive plumbing services and restroom repairs across San Francisco and San Mateo Counties. The procurement specifically targets maintenance of restrooms at two stations: San Francisco Maintenance Station (434 Main Street) and San Mateo Maintenance Station (Pier 1, San Mateo/Hayward Bridge). Required services include fixture replacements, plumbing rerouting, flooring updates, and ensuring ADA compliance for men's, women's, and unisex restrooms. Contractors must possess a valid Class A General Engineering Contractor license and C-36 Plumbing Contractor license from the California Contractors State Licensing Board, and be registered with the Department of Industrial Relations. A voluntary pre-bid site inspection is scheduled for June 24, 2025, with locations in San Francisco at 10:00 a.m. and San Mateo at 1:00 p.m. Bids are due by July 1, 2025, at 2:00 p.m., with a bid opening at 2:30 p.m. and a proposed award date of July 9, 2025.

The solicitation includes specific provisions to encourage participation from small businesses (SB), micro businesses (MB), and disabled veteran business enterprises (DVBE), with a 5% small business preference available. The total bid proposal is not to exceed $461,000, which includes a 10% allowance for materials and supplies. Prevailing wage rates will apply, and contractors must comply with various state labor laws and regulations. The contract is scheduled to commence on August 1, 2025, with an estimated completion date of January 30, 2026. While no incumbent vendors are specifically mentioned, the project emphasizes opportunities for diverse business participation and requires strict adherence to state contracting guidelines. Potential bidders should carefully review the comprehensive requirements outlined in the IFB document, which details specific expectations for each restroom location and the overall scope of plumbing and renovation work.