Connecticut Plumber License Requirements
Requirements, fees, and renewal timing for this license, sourced from state board records.
Installs and repairs pipes and plumbing systems. Requires apprenticeship.
What the Connecticut data shows for Plumbers
To practice as a plumber in Connecticut, the state licensing board requires 6,703 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 Connecticut's professional licensing framework, which classifies the training track as "Apprenticeship Program".
Upfront cost is $212, with renewal running $179 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.
For plumbers, the reciprocity picture is: Journeyman licenses rarely reciprocal — check state board.
Licensing Ease Score
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.
Licensing Requirements in Connecticut
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Frequently Asked Questions
What license do I need for Plumber in Connecticut? ▼
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Related Guides
What to do with this plumber license
Plumber in Connecticut, with a documented reciprocity path, is one requirement row in a plumber-wide, 50-state comparison.
- See how Connecticut'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 Connecticut's overall licensing burden compares to other states, not just this one profession. Connecticut overview
Requirements shown are compiled from NCSL and Institute for Justice research; verify current rules with the Connecticut 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.