D&C23-009 Museum Improvement: North Wing Gallery Renovation

The City of Ontario is seeking a qualified contractor to renovate the North Wing Gallery of the Museum of History & Art (approximately 3,840 sf). The work includes complete demolition of existing interior partitions and building systems, installation of new partitions, walls, ceilings, lighting, lighting controls, mechanical systems, and all associated finishes, as well as compliance with historic‑preservation requirements and state prevailing‑wage rules. The contractor must provide detailed design‑review packages, a construction schedule, 100 % testing and certification of any low‑voltage systems, and comprehensive close‑out documentation. • Demolition of interior partitions, finishes, and existing MEP systems. • New construction of interior partitions, acoustic ceiling, wall finishes, lighting fixtures, lighting controls, HVAC, electrical, and fire‑life‑safety systems. • Required submission of shop drawings, as‑built drawings, testing reports, warranties, and O&M manuals; adherence to a 120‑day bid validity period and a 200‑day construction schedule from Notice to Proceed.