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Illinois plumbing license renewal

Illinois plumber license renewal and CE: cycle length, hour requirements, and late rules vary by board. Confirm current rules on the board source before you renew.

Verified on: 2026-09-14 · Board source

From the board

  • Plumbing # Plumbing Are you preparing to close or reopen your building or business?
  • Did you know that your building’s water quality may be impacted by changes in water use?
  • Whether your building is closed, unoccupied, or less occupied due to COVID-19, vacation or any other reason, have a plan and flush away stagnant water to protect your water quality!
  • Improper plumbing can result in the introduction of pathogenic organisms into drinking water and the escape of toxic gases into the environm
  • Board page: Plumbing - Illinois Department of Public Health

Cycle

  • Illinois sets the renewal period (annual, biennial, or longer) for plumbing credentials
  • Deadlines are usually tied to an individual expiration date, birth month, or a fixed calendar date
  • Confirm your exact date on the board portal or public roster

CE hours

  • Most renewals require board-approved continuing education or refresher training
  • Hour totals and topic mix (code, law, safety, business) are class-specific
  • Use only approved providers — unapproved hours often do not count

Late and lapse

  • Late fees escalate quickly; some boards force retest or reinstatement after a hard cutoff
  • Firm / contractor renewals may also need insurance or bond evidence

Related: Exam · Get licensed

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