IFB 04A7141 Roof Replacement Services in Alameda County

The California Department of Transportation (Caltrans) has issued Invitation for Bid (IFB) #04A7141 for comprehensive roof replacement services at its District 4 Office located in Oakland, Alameda County. The procurement specifically targets the 16th floor of 111 Grand Avenue, requiring the complete removal and legal disposal of approximately 13,755 square feet of existing lower roofing system, including insulation, rain gutters, downspouts, and roof drains. Contractors must furnish and install a new Single Ply Polyvinyl Chloride (PVC) roof system with associated components, ensuring complete watertightness. Key deliverables include a new roofing infrastructure that meets Caltrans specifications, with a mandatory requirement for contractors to possess a valid C-39 (Roofing Contractor) license and be registered with the Department of Industrial Relations. An optional site inspection is scheduled for March 11, 2025, at 10:00 a.m., with written questions due by 5:00 p.m. the same day. Bids are due March 18, 2025, at 2:00 p.m., with bid opening at 2:30 p.m., and an estimated contract award date of March 25, 2025.

The solicitation includes several business enterprise considerations and financial parameters. While there is no mandatory Disabled Veteran Business Enterprise (DVBE) participation requirement, a DVBE incentive ranging from 1% to 5% applies based on participation levels. A Small Business (SB) preference of 5% is available for certified small businesses or contractors committing to 25% SB subcontracting. Prevailing wages will apply if the total bid amount exceeds $15,000, and a payment bond is required for bids over $25,000. The total bid proposal must not exceed $461,000, with the contract period spanning from April 15, 2025, to April 14, 2026. Successful contractors must provide a 20-year unconditional manufacturer's warranty and a 1-year workmanship warranty. For contractors seeking an accessible version of the solicitation documents, they are advised to submit a request to ADAdocs@dot.ca.gov or call (833) 713-2922.