This contract calls for a complete overhaul of the HVAC and associated control systems in the historic Dancy Building owned by Cameron County. The scope includes demolition of existing equipment, installation of new rooftop modular air‑handling units, new chilled‑water piping, ductwork, electrical service upgrades, controls integration, testing, balancing, commissioning, and required roofing modifications and wind‑storm certification. The work must comply with local historic‑preservation height limits, retain the existing roof warranty through a specified roofing contractor, and meet Texas prevailing‑wage and safety regulations.
• Full design‑build replacement of hydronic rooftop HVAC units, ductwork, and controls.
• Required coordination of crane logistics, site storage, temporary fencing, and restoration of disturbed landscaping.
• Fixed‑price award to Quantum Mechanical Contractors for a total of $2,221,146 with a substantial‑completion deadline of roughly 252 days from notice to proceed.