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Illinois State Licensing Requirements for Plumbers

License Title: Illinois Department of Public Health Environmental Health

Trade/Profession: Plumbing

Licensing Agency: http://www.dph.illinois.gov/topics-services/environmental-health-protection/plumbing

Online search page: https://plumblicv5pub.dph.illinois.gov/Clients/ILDOHPlumb/Public/Verification/Plumber_License_Verification.aspx

Agency phone: 217-524-0791

The license information presented here is based on Angi's own ongoing research, and may be incomplete or outdated. License regulations are complex, and requirements can vary both state-by-state and based on project scope. We encourage you to check with the regulatory agencies in your area for their most up-to-date information and to confirm if licensing is required for your specific project.