Illinois Contractor Licenses
Select a license to view its requirements, definition, exams, books, and classes.
For specifics please contact the State of Illinois.
State Licenses
Plumbing
Plumbing Contractor means a contractor whose services are unlimited in the plumbing trade and includes contracting business consisting of the execution of contracts requiring the experience, financial means, knowledge, and skill to install, maintain, repair, alter, extend, or, if not prohibited by law, design plumbing.
City & Municipalities
Contact Information
Illinois Department of Public Health
Plumbing Program
525 W. Jefferson St., 3rd Floor
Springfield, IL 62761
Telephone: 217-524-0791
Fax 217-524-5868
TTY (hearing impaired use only) 800-547-0466
