Plumbing license renewal by state, as of October 2026
| Where | How often | Continuing education | Renewal fee |
|---|---|---|---|
| Texas | Every year | 6 hours | Journeyman $40, master $75, tradesman $35, apprentice $15 |
| Washington | Every 3 years, on your birthday | 24 hours (12 code, 4 electrical) | $242.70 for journey level and residential |
| Iowa | 3-year period, July 1, 2026 to June 30, 2029 | 8 hours (2 code, 4 plumbing, 2 safety) | Journeyperson $180, master $240 |
| New York City (master) | Every 3 years | A 7-hour course | $225 |
| Virginia | Every 2 years | 3 hours on the current IPC | Set by DPOR |
| California (C-36) | Every 2 years if active | None listed | $450 sole owner, $700 other businesses |
| North Carolina | Every year, ends December 31 | None listed | Paid in January |
| Illinois | Every year, by April 30 | Yearly, hours set by IDPH | Set by IDPH |
What if your plumbing license renewal is late?
- Texas: late fees are half or all of the renewal fee, depending on whether you're under or over 90 days late. After two years the license can't be renewed: you register as an apprentice again and retake the exams.
- Washington: late renewal costs double ($485.40 for journey level), and late fees can't be paid online. After 90 days without fees or CE you must retest.
- North Carolina: there's no grace period, and you must stop work until you renew. A late renewal adds $25. After three years you retake the exam.
- New York City: $50 extra if 1-30 days late, $100 if later, up to a year.
- Virginia: a 30-day grace period, but you can't work while the license is expired.
- Iowa: licenses expire June 30 but stay valid through August 31. DIAL says to renew in July to avoid late fees.
Renewing a plumbing apprentice or trainee license
Texas apprentice registrations renew every year for $15. Washington trainee certificates last 12 months and need 8 hours of continuing education a year, plus notarized affidavits of your hours. Illinois apprentices can't renew after six years without applying for or passing the exam.
How to renew
Several boards renew online: Texas through its licensing system, Washington with a card or e-check once your CE is on file, Illinois through IDPH's renewal page, New York City through DOB NOW 30-90 days before expiry. California mails a renewal form about 60 days before the license expires.
Sources: TSBPE · Washington L&I · Iowa DIAL and 13 more. Checked October 2026.
- TSBPE: License Types ↗
- TSBPE: Plumber's Apprentice registration ↗
- TSBPE: Journeyman Plumber license ↗
- TSBPE: Master Plumber license ↗
- TSBPE: Tradesman Plumber-Limited license ↗
- Washington L&I: Get or Renew Your Certification ↗
- Washington L&I: Plumber Trainee ↗
- Iowa DIAL: Licensing Period and Fees ↗
- Iowa DIAL: PMSB Continuing Education and Training ↗
- NYC Department of Buildings: Master Plumbers ↗
- NYC Department of Buildings: Master Plumber license renewal ↗
- Virginia DPOR: Tradesman Program ↗
- CSLB: General Renewal Information ↗
- CSLB: List of fees ↗
- NC Board: License Renewal ↗
- Illinois Department of Public Health: Plumbing ↗
Rules and fees can change, so check the official site before your test.