Plumber / Iowa
2026 data Iowa board official source

Iowa Plumber License Requirements

Compiled from official source data by PlainCredential

Requirements, fees, and renewal timing for this license, sourced from state board records.

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Installs and repairs pipes and plumbing systems. Requires apprenticeship.

What the Iowa data shows for Plumbers

Iowa's path to plumber licensure runs through 4,757 hours of approved instruction, 4 years of supervised work experience, and a passing score on State Journeyman Plumber Exam, plus a criminal history screening before applicants younger than 18 can be licensed. Iowa folds the credential into its broader occupational licensing statute, which classifies the training track as "Apprenticeship Program".

The initial price tag is $81, and renewal costs $72 every 1 years. Maintaining the license requires 8 hours of continuing education per 1-year cycle, an ongoing cost applicants often underestimate when budgeting the career.

For plumbers, the reciprocity picture is: Journeyman licenses rarely reciprocal — check state board.

Licensing Requirements in Iowa

Education / Training Hours
Apprenticeship Program
4,757 hours
Exam Requirement
State Journeyman Plumber Exam
Required
Initial License Fee
$81
Renewal Fee
$72
Renewal Cycle
Every 1 year
Continuing Education
8 hrs/cycle
Criminal History Check
Required
Minimum Age
18 years
Work Experience Required
4 years

Compare & Explore

Compare all states for Plumber All Iowa licenses
Data sources: NCSL Occupational Licensing Database, Institute for Justice, state licensing boards. Verify current requirements with Iowa licensing authorities before making career decisions.

Frequently Asked Questions

What license do I need for Plumber in Iowa? ▼
Iowa's requirements cover 4757 hours of education or training, the State Journeyman Plumber Exam exam, and an initial fee of $81. Applicants also go through a criminal background check.
How do I get certified as a Plumber in Iowa? ▼
Iowa licenses plumbers who complete its requirements (4757 education hours, 4 years of experience) and a passing exam. Verify the latest details with the Iowa licensing board.
Can I transfer my Plumber license to Iowa from another state? ▼
Plumber licenses generally reciprocate as follows: Journeyman licenses rarely reciprocal — check state board. Interstate licensing compacts cover many professions and can further ease a move between states. The Iowa licensing board can confirm the current rules for your credential.
Does Iowa require a background check for Plumber licensing? ▼
Background screening is part of the plumber licensing process in Iowa. The state licensing board determines which offenses disqualify an applicant and how appeals are handled.
What are the continuing education requirements for Plumber in Iowa? ▼
Iowa ties continued plumber licensure to 8 continuing-education hours, due every 1 year, alongside a $72 renewal fee.

Related Guides

Source: NCSL Occupational Licensing Database, Institute for Justice License to Work (3rd Ed.), state licensing board websites NCSL Occupational Licensing Database, Institute for Justice License to Work (3rd Ed.), state licensing board websites

Read our methodology - how this data is sourced, computed, and verified.