The County of Boone, Missouri is soliciting sealed bids for the removal of an existing Trane air handling unit at the Boone County Annex and installation of a new HVAC air handling unit, including all associated mechanical, electrical, and commissioning work. Bidders must attend an optional pre‑bid conference/site‑visit on September 17, 2026, submit questions by September 25, 2026, and deliver sealed bids by October 1, 2026. The contract will require a 5 % bid bond, performance and labor‑&‑material payment bonds equal to the full contract price, and compliance with prevailing‑wage rules if the award exceeds $75,000. Completion is expected before April 30, 2027, with liquidated damages of $500 per day for late finish.
• Scope: Dismantle, dispose, and replace air handling unit; complete installation, testing, and commissioning.
• Location: Boone County Annex, 613 E. Ash St., Columbia, MO 65201.
• Key dates: Pre‑bid conference Sept 17 2026, Questions Sept 25 2026, Bid deadline Oct 1 2026, Anticipated start ASAP, finish by Apr 30 2027.
• Bonds: 5 % bid bond; performance & labor‑&‑material bonds for 100 % of contract price.
• Mandatory requirements: OSHA, E‑Verify, tax‑exempt purchasing, minority‑business participation.
• Evaluation criteria: Price, qualifications, schedule, experience, and other factors.
• Contact: Melinda Bobbitt, Director of Purchasing (5551 S. Tom Bass Rd, Columbia, MO; (573) 886‑4391;
[email protected]).