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Iowa plumber license renewal & CE requirements

When to renew, how many continuing-education hours you need, which topics are required, and where to find approved courses. Checked .

Quick answer

Renewal rules by license

Journeyperson Plumber

RenewalEvery 3 years (all PMSB licenses share the same period). Current period July 1, 2026 – June 30, 2029. Licenses expire June 30 of year three but remain valid through Aug 31; renew in July to avoid late fees. On-time journeyperson renewal $180. Late fees begin Aug 1 ($60), Sep 1 ($100 / not eligible to work).Source: dial.iowa.gov · as of
CE hours & topics8 hours per 3-year license period
  • 2 hours Iowa plumbing code
  • 4 hours plumbing discipline
  • 2 hours safety (Iowa Occupational Health & Safety)
At least half of CE hours must be in-person; up to half may be online. Courses and instructors must be board-approved. First journeyperson renewal after advancing from apprentice is CE-exempt (and other listed exemptions). Keep certificates for audit.
Source: dial.iowa.gov · as of
Fees
  • Exam approval application (per exam): $35
  • Kirkwood examination attempt (current fee on Journey page): $99
  • Journeyperson license — on-time renewal / full period: $180
  • Paper application (if used): $25
Source: dial.iowa.gov · as of · New-license fees are prorated by when you apply in the 3-year period. Journey page: dial.iowa.gov

Approved CE provider lists (official)

FAQ

When do Iowa PMSB licenses renew?

Every 3 years on a shared cycle (current period ends June 30, 2029). Journeyperson on-time renewal is $180; renew in July after June 30 to avoid late fees.

How much CE does an Iowa plumbing journey license need?

8 hours per period: 2 plumbing code, 4 plumbing discipline, 2 safety. At least half in-person.

Not licensed yet? See How to get a plumber license in Iowa.

Other states

Compare every state side by side: license requirements by state · renewal & CE by state.