Illinois Plumbing Contractor License Cost & Requirements (2026)
Detailed fee schedule, PSI examination costs, surety bond thresholds, and state regulatory compliance guidelines for plumbing contractors in Illinois.
Illinois Plumbing Contractor Fee Estimator
Official regulatory breakdown for State Trade Contractor Registration
Illinois requires a $15,000 surety bond. The typical premium is approx $175/year.
Itemized Fee Schedule
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All applications and exams must be registered directly with this board.
Regulatory & Licensing Requirements Summary
| Official License Classification | State Trade Contractor Registration |
| Minimum Verified Experience | 3 Years (Journeyman / Field Supervisor) |
| Mandatory State Surety Bond | $15,000 Bond Required |
| General Liability Insurance | $500,000 coverage minimum |
| Estimated Application Processing Time | 3 - 6 weeks |
| Renewal Cycle & CE Requirement | Every 2 year(s) with 8 hours of Continuing Education |
Warning: Unlicensed Contracting Penalties in Illinois
Civil penalties up to $10,000 per offense under the Illinois Roofing Industry Licensing Act.
Note: Unlicensed contractors in Illinois typically lose all legal standing to file mechanic's liens or sue for non-payment in civil courts.
Special Statutory Notes for Illinois
Local county/city regulations apply. Verification with state licensing board recommended before pulling project permits.
Illinois regulates roofing and plumbing strictly at the state level through IDFPR and IDPH. General contractors are registered at county/city levels like Chicago.
Illinois Plumber Licensing FAQ
How much does a Plumbing Contractor license cost in Illinois?
The official government filing and licensing fees for a Plumbing Contractor in Illinois total approximately $450. This consists of a $150 application fee, a $120 examination fee, and a $180 initial license fee. If a surety bond is required ($15,000), expect an additional $175/year for the bond premium.
How long does it take to get a Plumbing Contractor license in Illinois?
On average, the processing time through Illinois Department of Financial and Professional Regulation (IDFPR) takes 3 - 6 weeks, assuming your proof of 3 years of qualifying trade experience and background check are submitted correctly.
What are the penalties for working as an unlicensed Plumber in Illinois?
Illinois enforces strict penalties: Civil penalties up to $10,000 per offense under the Illinois Roofing Industry Licensing Act.
How often do you need to renew a Plumber license in Illinois?
Licenses must be renewed every 2 year(s) with a renewal fee of $150. You must also complete 8 hours of approved Continuing Education (CE).