Illinois Releases 2025 Prevailing Wage Rates: Ensuring Fair Pay Across Public Projects

The Illinois Department of Labor (IDOL) released the updated 2025 prevailing wage rates for construction trades across all 102 counties.

SPRINGFIELD, IL — Recently, the Illinois Department of Labor (IDOL) released the updated 2025 prevailing wage rates for construction trades across all 102 counties.

These rates, set under the Illinois Prevailing Wage Act, include both hourly pay and annualized fringe benefits for public construction projects. They serve as the baseline to ensure contractors compete fairly and workers receive union-scale compensation.

IDOL emphasized that the prevailing wage system keeps taxpayer dollars local, supports Illinois union jobs, and prevents low-wage undercutting on state-funded construction. Contractors had until mid-August to file objections to posted rates; an Administrative Law Judge will review contested rates.

Impact on Union Contractors

  • Maintained Wage Standards: Updated wages reflect union scales, protecting fair compensation.

  • Competitive Advantage: Union firms can bid with confidence knowing rates apply evenly.

  • Market Integrity: Prevents unfair underbidding by non-union contractors.

  • Opportunity for Input: Objection window allows contractors to challenge inaccurate rates.

  • Consistency Across Regions: Helps plan bids on multi-county and statewide projects


Aug 26, 2025

Latest Articles


Contracts Bulletin #98: Change Orders and Extra Work: Tools for Change

Jan 9, 2022 - This bulletin will discuss the basics for effectively implementing and incorporating changes into agreements, and will address how standard contracts, such as the American Institute of Architects.


Contracts Bulletin #125: COVID-19 Vaccine Mandate for Federal Contractors

Jan 9, 2022 - President Biden signed Executive Order 14042, “Ensuring Adequate COVID Safety Protocols for Federal Contractors.”


Contracts Bulletin #65 (2.0): Force Majeure – A Clause for Our Times

Jun 4, 2021 - The contract between my client and its customer set a specific production schedule, and had incentives and penalties if certain deadlines were not met. My client’s customer was demanding completion on schedule, and threatening to enforce penalties.