Grand Terrace E.S. Portable Classrooms

The Colton Joint Unified School District is soliciting bids for the design, fabrication, delivery, and installation of a portable classroom at Grand Terrace Elementary School. The solicitation is a formal public invitation to bid (IB) and requires a Class B General Contractor license, registration with the California Department of Industrial Relations, and compliance with prevailing‑wage requirements. A mandatory job‑walk/site‑visit is scheduled for 8 January 2026; only firms that attend may submit a bid. Bids are sealed and due 22 January 2026, with opening at the same time. The district will not disclose budget figures in the notice; full bid documents must be obtained from listed plan‑room sources. The competitive field includes at least nine firms, with bids ranging from roughly $688 k to $998 k. • Scope: supply and install a single portable classroom unit (modular building) at 12066 Vivienda Ave, Grand Terrace, CA 92313. • Mandatory pre‑bid job walk: 8 Jan 2026, 11:00 a.m. (5‑minute grace period). • RFI deadline: 15 Jan 2026, 2:00 p.m. • Bid submission deadline & opening: 22 Jan 2026, 2:00 p.m., Colton Facilities & Energy Management office. • Required documentation: District bid form, bid security, subcontractor list, non‑collusion declaration, Class B license, DIR registration, bond/security per Gov’t Code §4590. • Safety/Regulatory: asbestos awareness (40 CFR Part 763.84(d)), prevailing‑wage compliance. • No bid withdrawal allowed for 90 days after opening.