This contract concerns site‑work and associated services for a new modular classroom building at Rio Calaveras Elementary School, managed by Stockton Unified School District. The solicitation (FP‑2017‑045, Bid No 947) attracted at least three bidders, with the two lowest‑priced firms—A.M. Stevens Construction Co., Inc. and Barham Inc. dba BZ Construction—submitting bids near $990 k each (base bid plus 10 % contingency). The scope includes utilities installation, concrete work, electrical, landscaping, fencing, demolition, and playground equipment, with numerous subcontractors pre‑qualified by CSL‑C license class. The bid opening occurred on 16 Nov 2018; subcontractors were required to certify licenses within 24 hours thereafter. No award decision, contract start/end dates, or vendor contact details were disclosed in the provided documents.
• Project: Site preparation and infrastructure for a modular classroom at Rio Calaveras ES.
• Estimated contract value: Approximately $1 million based on the lowest total bid.
• Procurement method: Competitive sealed‑bid (full open competition) with a 10 % contingency applied to base bids.