IFB 04A7382, Roof Replacement in Alameda County

The California Department of Transportation (Caltrans), Division of Procurement and Contracts, is soliciting competitive sealed bids through Invitation for Bid (IFB) 04A7382 for roof replacement services at the Caltrans District 04 Office located at 111 Grand Avenue, 16th floor, Oakland, California within Alameda County. The scope of work encompasses the removal and legal disposal of approximately 13,755 square feet of existing lower roofing system, including insulation, rain gutters, downspouts, and roof drains, followed by the furnishing, preparation, and installation of a new Single Ply Polyvinyl Chloride (PVC) roof system with equivalent components and associated elements sealed for watertightness. Prime bidders must possess a valid California Contractors State License Board C-39 (Roofing Contractor) license and current Department of Industrial Relations registration. A mandatory site inspection is scheduled for February 5, 2026, at 10:00 a.m., with written questions due by 5:00 p.m. on the same date. Bids are due February 12, 2026, at 2:00 p.m., with bid opening at 2:30 p.m. and estimated award date of February 26, 2026. The contract is estimated to commence April 1, 2026, and expire March 31, 2027, with work scheduled Monday through Friday from 8:00 a.m. to 5:00 p.m. and/or weekends from 7:00 a.m. to 5:00 p.m., excluding state holidays. The project is subject to State General Prevailing Wage Rates for Alameda County and is classified as public works requiring prevailing wage compliance.

This procurement encourages Small Business participation with a five percent small business preference available for certified firms or non-certified bidders subcontracting at least 25 percent of the net bid price to certified small businesses. An additional Disabled Veteran Business Enterprise (DVBE) incentive offers up to five percent incentive based on verified DVBE participation levels. A Payment Bond equal to 100 percent of the contract amount is required if the bid exceeds $25,000. Insurance requirements include $1,000,000 per occurrence and $2,000,000 aggregate general liability coverage, $1,000,000 combined single limit auto liability, and statutory workers' compensation with $1,000,000 employer's liability limits. The maximum bid amount is $461,000.00, with bids exceeding this threshold deemed non-responsive and rejected. No incumbent vendors or technology integration requirements are specified in this solicitation.