Inner Loop Annex Dehumidification Solicitation

Williamson County is seeking competitive sealed proposals for HVAC system upgrades at its Inner Loop Annex facility in Georgetown, Texas, with proposals due September 17, 2026. This is a Construction Manager at Risk (CMAR) delivery method under Texas Government Code Chapter 2269 Subchapter D.

The scope includes replacement of five packaged rooftop units and one 100% outside air unit with new equipment featuring DX cooling, natural gas heating, and hot gas reheat for dehumidification. The new units will integrate with the existing Automated Logic building automation system. Work encompasses minor ductwork modifications to accommodate increased minimum outside air per current codes, disconnection and reconnection of power and natural gas from existing to replacement equipment, modification of existing roof openings, and addition of structural steel framing to support new mechanical equipment. The General Contractor must provide a full-time on-site superintendent from construction start through substantial completion and manage construction scheduling, cost administration, pay requests, change orders, shop drawings, and submittal review.

Project closeout responsibilities include final testing and equipment startup, punch-list preparation, collection of operational manuals and preventive maintenance plans, owner training coordination, and delivery of product data, warranties, keys, and maintenance materials to the County. Special inspections for structural steel welding are required and must be performed by an independent testing agency. The contractor bears full responsibility for construction means, methods, safety programs, construction loads, and verification of structural adequacy.

The solicitation documents are attached, including a detailed Scope of Work prepared by the Architect/Engineer. No contract value, contract term, or incumbent information is disclosed in the source.