Carter HVAC Replacement

The Rialto Unified School District is soliciting bids to replace the rooftop HVAC system at Carter High School. The contractor will remove existing rooftop units and install district‑provided Trane HVAC equipment and Trane Symbio controls, including all associated mechanical, electrical, gas, condensate, and low‑voltage data work, crane services, start‑up, commissioning, and final close‑out. The work must be performed on an active school campus with strict delivery windows and safety requirements, and must be completed within 172 consecutive days after the Notice to Proceed. • Removal of existing rooftop HVAC units and installation of 72 new Trane packaged units. • Full mechanical, electrical, gas‑piping, condensate drainage, EMS/control integration, and commissioning services. • Mandatory pre‑bid conference and site visit on November 5 2026; all bidders must attend or be deemed non‑responsive. • Required bonds (10 % bid security, 100 % performance and payment bonds) and extensive insurance coverage (CGL $2 M per occurrence, $4 M aggregate, etc.).