Plumber / Kentucky
2026 data Kentucky board official source

Kentucky Plumber License Requirements

Compiled from official public sources by the publisher.

State-board requirements, fees, and renewal cycle drawn from official regulator records.

PlainCredential home → About this data

Installs and repairs pipes and plumbing systems. Requires apprenticeship.

What the Kentucky data shows for Plumbers

To practice as a plumber in Kentucky, the state licensing board requires 5,081 documented education or training hours, a passing score on State Journeyman Plumber Exam, and 4 years of supervised work experience. A criminal history background check is also part of the application. Applicants must be at least 18 years old. The regulation sits under Kentucky's professional licensing framework, which classifies the training track as "Apprenticeship Program".

Upfront cost is $103, with renewal running $89 on a 1-year cycle. Renewal isn't the end of the cost: 8 hours of continuing education are due every 1-year cycle, a recurring time commitment worth planning for.

Reciprocity for this profession works like this: Journeyman licenses rarely reciprocal — check state board.

Licensing Ease Score

F
Licensing Ease Score
27/100
Plumber · Kentucky

A higher score means this specific license is LESS burdensome to obtain and maintain here than the national requirement corpus, based on education hours, fees, continuing education, and experience requirements, not an overall judgment of the profession or the state.

Education & Training F
5,081 hours
Documented education/training hours required
Initial Fee D
$103
One-time application/license fee
Renewal Burden F
$89/yr
$89 every 1 year
Continuing Education C+
8.0 hrs/yr
8 hours every 1 year
Experience Required F
4 years
Supervised work experience required before licensure

Licensing Requirements in Kentucky

Education / Training Hours
Apprenticeship Program
5,081 hours
Exam Requirement
State Journeyman Plumber Exam
Required
Initial License Fee
$103
Renewal Fee
$89
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 Kentucky licenses
Data sources: NCSL Occupational Licensing Database, Institute for Justice, state licensing boards. Verify current requirements with Kentucky licensing authorities before making career decisions.

Frequently Asked Questions

What license do I need for Plumber in Kentucky? ▼
In Kentucky, the license path calls for 5081 education/training hours, a passing score on State Journeyman Plumber Exam, and a $103 initial fee. A criminal background check is required as well.
How do I get certified as a Plumber in Kentucky? ▼
Certification as a plumber in Kentucky means clearing the state's checklist: 5081 hours of education plus 4 years of work experience, and a passing exam score. The Kentucky licensing board can confirm the current details.
Can I transfer my Plumber license to Kentucky 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 Kentucky licensing board can confirm the current rules for your credential.
Does Kentucky require a background check for Plumber licensing? ▼
Yes, Kentucky requires a criminal background check as part of the plumber licensing process. Disqualifying offenses and review criteria are determined by the state licensing board.
What are the continuing education requirements for Plumber in Kentucky? ▼
Kentucky ties continued plumber licensure to 8 continuing-education hours, due every 1 year, alongside a $89 renewal fee.

Related Guides

What to do with this plumber license

Plumber in Kentucky, with a documented reciprocity path, is one requirement row in a plumber-wide, 50-state comparison.

  • See how Kentucky's plumber requirements compare to every other state before relocating. Plumber in every state
  • Confirm whether your out-of-state plumber license transfers under an interstate compact before starting a new application. Reciprocity guide
  • See how Kentucky's overall licensing burden compares to other states, not just this one profession. Kentucky overview

Requirements shown are compiled from NCSL and Institute for Justice research; verify current rules with the Kentucky licensing board before making career decisions.

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

According to the National Conference of State Legislatures and the Institute for Justice, the PlainCredential comparison corpus (current as of May 15, 2026) maps 4,947 state licensing requirement records; see the methodology.

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