Description
The California Department of Transportation (Caltrans) seeks qualified roofing contractors to replace the existing built‑up roof at the Walnut Creek West Maintenance Station in Contra Costa County. The scope includes complete removal and disposal of the old roofing system, lead‑based paint abatement, and installation of a new standing‑seam metal roof with vented vinyl soffits, along with associated flashing, gutters, and downspouts. The contractor must hold a C‑39 Roofing Contractor license, a current Lead Removal Certificate, and a Hazardous Materials Transportation License, and must be authorized by the roofing‑system manufacturer to obtain the 20‑year special warranty. The contract is valued up to $484,000 and runs from early June 2026 through December 2026.
• Remove and safely dispose of existing built‑up roofing, metal caps, flashing, gutters, downspouts, and soffits.
• Perform lead‑paint mitigation in compliance with CDPH requirements.
• Install a new standing‑seam metal roof system with vented vinyl soffits, providing the manufacturer’s 20‑year warranty.
• Secure all necessary permits (State Fire Marshal, hazardous‑material transport, etc.) and provide warranties, as‑built drawings, and final clearance reports.
• Must be a certified Small Business, Micro‑Business, or Disabled‑Veteran Business Enterprise, and meet prevailing‑wage requirements when the contract exceeds $15,000.