ILLINOIS · TRADE · PLUMBER

How to Become a Plumber in Illinois

Plumbing is one of the few Illinois trades with a genuine statewide license through the Illinois Department of Public Health — which actually makes the path clearer than electrical work. Here is the funded route.

WHAT'S DIFFERENT IN ILLINOIS

Statewide license (unlike electrical)

Plumbing is licensed at the state level in Illinois through IDPH, so the requirements are consistent statewide rather than varying by city. This is a real difference from the electrical trade.

Apprenticeship required

Illinois requires completion of an approved plumbing apprenticeship before licensure. Apprenticeships are paid and run several years.

Earn while you learn

As with the other trades, a plumbing apprentice earns a wage from the start — no tuition.

Union and non-union tracks

UA Local apprenticeships and independent programs both exist across Illinois. Pre-apprenticeship programs can prepare you for either.

WHY THE JOBS ARE THERE

Plumbing is part of the building-trades pipeline the Illinois Works and HCCTP pre-apprenticeships feed, and the statewide license makes credentials portable across the state.

FIND YOUR PATHWAY

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DATA VERIFIED 2026-07-07 · SOURCES: DCEO, IDHS, DOL, NABTU, VA.GOV, ICCB · "CONFIRMED" = SOURCE-VERIFIED, "VERIFY" = INFERRED, CONTACT PROVIDER BEFORE REFERRING A CANDIDATE