The Washington Portable Project is a construction procurement by the San Gabriel Unified School District to design, fabricate, deliver, and install one or more portable classroom units at Washington Elementary School in San Gabriel, CA. The solicitation is a fixed‑price, open‑competition bid requiring a Class A/B California contractor’s license, prevailing‑wage compliance, 10 % bid security, and 100 % performance and payment bonds. Work must be performed in accordance with California building codes, safety regulations, and a school‑phasing plan that limits disruption to school operations. The contract includes a 3‑year warranty, mandatory daily construction reports, and electronic certified‑payroll reporting every 30 days. Liquidated damages of $1,500 per day apply for late completion beyond the 12‑month plus 7‑day schedule.