Opportunity

Ada County Highway District Opengov #FO27-01

HVAC System Replacement for Ada County Highway District Administration Building

Posted

July 28, 2026

Respond By

August 12, 2026

Identifier

FO27-01

NAICS

238220

This opportunity involves the full replacement of the HVAC system at the Ada County Highway District Administration Building. - Government Buyer: - Ada County Highway District (ACHD), Garden City, Ada County, Idaho - OEMs and Vendors: - Mammoth (air handling units) - York (rooftop units) - Products/Services Requested: - Two (2) Mammoth 250-ton water-cooled air handling units - Two (2) York rooftop units (RTUs) - Four (4) Make-Up Air Units - Complete removal and installation of HVAC equipment, including: - Demolition and refrigerant disposal - System startup and commissioning - Project closeout documentation, labeling, and training - Integration with existing Automated Temperature System (ATS) - Unique/Notable Requirements: - Replacement must be in-kind and compatible with current building controls - All work must result in a fully operational, integrated HVAC system - OEMs Mammoth and York are specifically required for major equipment

Description

The Invitation to Bid (ITB) seeks competitive bids from qualified firms to provide all labor, materials, equipment, and services necessary to complete the replacement-in-kind of the HVAC system at the Ada County Highway District (ACHD) Administration Building. The work includes removal and replacement of existing HVAC equipment, system startup and commissioning, project closeout documentation, and all related services required to deliver a fully operational system compatible with ACHD's existing building controls. The scope includes furnishing and installing two 250-ton water-cooled Mammoth air handling units, two York RTUs, and four Make-Up Air Units, along with demolition, refrigerant disposal, startup, project cleanup, documentation, labeling, and training. Equipment must be compatible with the existing Automated Temperature System (ATS).

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