Historic Courthouse HVAC Upgrades

York County is soliciting sealed bids to upgrade the heating, ventilation, and air‑conditioning (HVAC) systems in its historic courthouse. The project will involve assessing the existing historic HVAC infrastructure, designing a modern, energy‑efficient system that meets historic preservation standards, and performing installation, testing, and commissioning of new equipment. Contractors must be capable of working within a historic building, adhering to preservation guidelines, and providing full documentation of the work. • Replace outdated HVAC units with high‑efficiency models while preserving historic architectural elements. • Perform comprehensive ductwork inspection, cleaning, and necessary modifications to accommodate new equipment. • Provide design drawings, permits, and compliance reports for historic preservation review. • Conduct system testing, balancing, and staff training on operation and maintenance. • Deliver warranty documentation and post‑installation support for the upgraded system.