Independent salary reference. Not affiliated with the BLS, United Association (UA), or any plumbing union. All wage figures cite the source; individual earnings vary by employer, certifications, and market.
Home/Salary by State/Illinois

2026 State Salary Guide

Plumber Salary in Illinois 2026:
$84,600 Average ($40.67/hr)

Updated 17 April 2026

Illinois plumbers earn $21,630 above the national median of $62,970. Here is the full breakdown by metro, experience level, and licensing.

Illinois Median

$84,600/yr

Hourly Rate

$40.67/hr

vs National

+$21,630

Top 10% Earn

$124,800+

Where Illinois Ranks Nationally

National Rank (Raw Pay)

#1

of 50 states

Cost of Living Index

98

100 = national average

COL-Adjusted Salary

$86,327

purchasing power equiv.

Plumber Pay by Metro Area in Illinois

Wages vary significantly within the state. Major metros with strong union presence tend to pay the most.

Metro AreaMedian Annual
Chicago-Naperville Metro$92,800
Rockford Metro$72,400
Peoria Metro$70,200
Champaign-Urbana$68,400
Springfield Metro$66,800

Source: BLS OES May 2024 Metropolitan Area data. Figures are estimates based on available MSA data.

Pay by Experience Level in Illinois

Career stage matters more than any other factor except geography. Here is what each level earns in Illinois.

Career LevelHourlyAnnual
Apprentice (Year 1)$24 - $32/hr$50,000 - $66,000
Apprentice (Year 4)$34 - $44/hr$71,000 - $91,000
Journeyman$44 - $58/hr$91,000 - $121,000
Master Plumber (Employee)$52 - $68/hr$108,000 - $141,000
Self-Employed Owner$100 - $200/hr billed$100,000 - $300,000 net

Illinois Plumbing License Requirements

To work legally as a plumber in Illinois, you must hold the appropriate state license. Here is what is required.

Licensing Authority

Licensing varies by municipality; Chicago requires city license; state license through Illinois Department of Public Health

Journeyman Requirement

Varies by city; Chicago requires UA JATC completion

Master Plumber Requirement

Varies by city; Chicago: UA Local 130 master track

Reciprocity

Some cities have reciprocity; Chicago does not

Exam Fee

$100-$200 depending on jurisdiction

Full 50-state licensing matrix: plumbing license requirements by state.

Union Plumbers in Illinois

UA Local 130 (Chicago - one of the largest plumbers unions in the country), UA Local 99 (Rockford), UA Local 25 (Waukegan). ~60% in Chicago metro; one of the highest union rates in the country.

Union plumbers in Illinois typically earn 25 to 40 percent more in total compensation (base wages plus health insurance, pension, and annuity) compared to non-union plumbers at the same experience level. See the full comparison at union vs non-union plumber pay.

Job Outlook in Illinois

Illinois, particularly the Chicago metro, is the highest-paying plumbing market in the country by nominal wages, driven by the strong UA Local 130 presence and high union penetration in commercial and industrial work. Cost of living near the national average makes Illinois the best value for plumber purchasing power among top-paying states.

Biggest Employers in Illinois

  • +ACCO Brands (not plumbing - wrong sector)
  • +Pepper Construction
  • +Power Construction
  • +Walsh Construction
  • +POWER Engineers, large mechanical contractors

Frequently Asked Questions

How much does a plumber make in Illinois?
Plumbers in Illinois earn $84,600/yr on average ($40.67/hr). Entry-level apprentices start around $51,600/yr. Top-earning master plumbers and self-employed operators can exceed $124,800/yr.
How does Illinois rank among states for plumber pay?
Illinois ranks #1 nationally. The national median is $62,970. Illinois pays $21,630 above the national average. After cost-of-living adjustment (index: 98), purchasing power is approximately $86,327/yr.
Do I need a license to work as a plumber in Illinois?
Yes. Illinois plumbing is regulated by Licensing varies by municipality; Chicago requires city license; state license through Illinois Department of Public Health. Journeyman requirement: Varies by city; Chicago requires UA JATC completion. Master requirement: Varies by city; Chicago: UA Local 130 master track. Exam fee: $100-$200 depending on jurisdiction.
Are there union plumbers in Illinois?
Yes. UA Local 130 (Chicago - one of the largest plumbers unions in the country), UA Local 99 (Rockford), UA Local 25 (Waukegan). ~60% in Chicago metro; one of the highest union rates in the country. Union plumbers earn 25 to 40 percent more in total compensation.
What is the plumber job outlook in Illinois?
Illinois, particularly the Chicago metro, is the highest-paying plumbing market in the country by nominal wages, driven by the strong UA Local 130 presence and high union penetration in commercial and industrial work. Cost of living near the national average makes Illinois the best value for plumber...