Gwinnett County Bids #BL063-26 INV

Gwinnett County is seeking competitive bids for the comprehensive replacement of HVAC systems at the F. Wayne Hill Water Resources Center Operations Building in Buford, GA. - Government Buyer: - Gwinnett County Board of Commissioners, Department of Water Resources, Financial Services - Purchasing Division - OEMs and Vendors: - No specific OEMs are mandated for replacement equipment; contractors must select equipment compatible with existing systems and performance requirements - The current infrastructure references Carrier iVue DDC controls and requires integration with a new open protocol Niagara-based DDC system - Products/Services Requested: - Replacement of 2 chilled water pumps (duty/standby, ≤5.5 HP, 1,750 rpm) - Replacement of 3 air handling units (AHUs 61-AHU-1, 61-AHU-3, 61-AHU-4) - Replacement of 10 variable air volume (VAV) terminal units (61-VAV-1 through 61-VAV-10) - Replacement and installation of ducts, piping, electrical equipment, dampers, and associated controls - Integration of new open protocol Niagara-based DDC control system - Demolition and disposal of existing HVAC equipment, ducts, VAVs, pipework, and electrical conduits - Temporary cooling/heating provision during construction - Start-up, testing, balancing, commissioning, and staff training (up to 16 hours) - Manufacturer field services for installation, inspection, and certification - Unique or Notable Requirements: - Building must remain operational; phased construction and temporary cooling are required to minimize disruption - Compliance with GCDWR, OSHA, SMACNA, and NFPA standards - Submission of bid, performance, and payment bonds, and insurance compliance - Detailed submittals, shop drawings, and O&M manuals required - Manufacturer technical representatives must provide installation support and training - All work must integrate with existing control systems and infrastructure - Place of Performance: - F. Wayne Hill Water Resources Center Operations Building, 1500 One Water Way, Buford, GA 30519

Gwinnett County is soliciting bids for the replacement of HVAC systems at the F. Wayne Hill Water Resources Center Operations Building. The project involves removing and replacing HVAC equipment including chilled water pumps, air handling units, VAVs, ducts, piping, electrical equipment, and dampers. The building will remain operational during construction, requiring a phased approach to minimize disruption. Contractors must provide all labor, materials, supervision, and disposal services, and comply with relevant safety and operational standards. Bids are due by May 15, 2026, with a virtual bid opening scheduled.