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Iowa · Plumbers · 2026 renewal guide

How to Renew Your Iowa Plumber License

Iowa plumbers must complete 8 hours of board-approved continuing education every 3 years, as required by Iowa Plumbing & Mechanical Systems Board (Dept. of Inspections, Appeals & Licensing).

Written by the TradesCE compliance team · Verified against the Iowa Plumbing & Mechanical Systems Board (Dept. of Inspections, Appeals & Licensing) rule on September 6, 2026.

CE hours
8 hours
Renewal cycle
Every 3 years
Next deadline
June 30, 2029
Exam to renew
Not required

Who has to renew

This guide covers Iowa plumbers holding a Plumbing & Mechanical Systems Board License license. Requirements are set by Iowa Plumbing & Mechanical Systems Board (Dept. of Inspections, Appeals & Licensing).

When to renew

Iowa plumbers licenses renew every 3 years, on a fixed statewide date — every licensee renews on the same day. The next renewal deadline is June 30, 2029. Continuing education must be complete before you submit the renewal. (IA Plumbers: all expire June 30 every 3 years; current period ends June 30, 2029 (dial.iowa.gov))

The continuing education Iowa requires

Iowa Plumbing & Mechanical Systems Board (Dept. of Inspections, Appeals & Licensing) requires 8 hours of approved continuing education every 3 years. The hours must cover these topics:

  • Safety — Iowa occupational safety and health Act — at least 2 hours
  • Code — Iowa plumbing code — at least 2 hours
  • Discipline — at least 4 hours
  • 2 hours safety (Iowa OSHA)

How to renew, step by step

  1. 1

    Confirm your license class and renewal date

    Iowa sets plumbers requirements by license class (Plumbing & Mechanical Systems Board License). Check the class printed on your license, then note your renewal date — renewals run a fixed statewide date — every licensee renews on the same day; the next fixed deadline is June 30, 2029.

  2. 2

    Complete 8 hours of board-approved continuing education

    Iowa Plumbing & Mechanical Systems Board (Dept. of Inspections, Appeals & Licensing) requires 8 hours every 3 years, including Safety — Iowa occupational safety and health Act, Code — Iowa plumbing code, Discipline, 2 hours safety (Iowa OSHA). Do not leave it for the last week — completions must be on file before the deadline.

    See the Iowa plumbers course
  3. 3

    Save your certificate of completion

    Download the certificate the moment you finish and keep it with your license records; Iowa audits can reach back several years.

  4. 4

    Make sure your hours reach the board

    In Iowa, the provider emails a completion report to the board, within 30 days of completion.

  5. 5

    Renew with Iowa Plumbing & Mechanical Systems Board (Dept. of Inspections, Appeals & Licensing)

    Submit your renewal through the board’s online portal and pay the renewal fee before the deadline. A late renewal usually means a late fee, and a lapsed license can mean re-applying from scratch.

    Go to Iowa Plumbing & Mechanical Systems Board (Dept. of Inspections, Appeals & Licensing)

Iowa plumber renewal FAQ

How many continuing education hours do Iowa plumbers need?
Iowa plumbers must complete 8 hours of board-approved continuing education every 3 years, as set by Iowa Plumbing & Mechanical Systems Board (Dept. of Inspections, Appeals & Licensing).
Which license classes does the Iowa plumbers CE requirement apply to?
The 8 hours requirement applies to: Plumbing & Mechanical Systems Board License.
What topics are required for Iowa plumbers continuing education?
Iowa Plumbing & Mechanical Systems Board (Dept. of Inspections, Appeals & Licensing) requires coverage of: Safety — Iowa occupational safety and health Act (2 hours); Code — Iowa plumbing code (2 hours); Discipline (4 hours); 2 hours safety (Iowa OSHA).
How are completed CE hours reported to Iowa Plumbing & Mechanical Systems Board (Dept. of Inspections, Appeals & Licensing)?
Completed hours are reported to the board by email by the provider within 30 days of completion. You also receive a certificate of completion for your records.
Can Iowa plumbers complete continuing education online?
Yes. Board-approved online courses count toward the Iowa requirement; timed seat-time and completion records satisfy audit requirements.

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