Plumber License from California to Rhode Island: Does It Transfer? (2026)
Last verified: 2026-07-21 · source: Rhode Island Department of Labor and Training (DLT) — Division of Professional Regulation, State Board of Examiners of Plumbers ↗
A plumbing license transfers from California to Rhode Island by endorsement — there is no automatic reciprocity, but you do not start over. Apply to the Rhode Island Department of Labor and Training (DLT) — Division of Professional Regulation, State Board of Examiners of Plumbers, verify your California license, and meet Rhode Island's endorsement requirements. Rhode Island waives its journeyperson plumber exam for an applicant duly licensed by examination in another state for the same classification, provided that state's requirements are the same as Rhode Island's; there is no fixed partner-state list, so eligibility is assessed case-by-case and any applicant who does not meet the equivalence test must pass the Rhode Island exam.
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Verdict
Licensure by endorsement
California is not among the states Rhode Island names for an automatic exam waiver, so this move runs on the Rhode Island Department of Labor and Training (DLT) — Division of Professional Regulation, State Board of Examiners of Plumbers's individual endorsement or equivalency review rather than a guarantee. Rhode Island waives its journeyperson plumber exam for an applicant duly licensed by examination in another state for the same classification, provided that state's requirements are the same as Rhode Island's; there is no fixed partner-state list, so eligibility is assessed case-by-case and any applicant who does not meet the equivalence test must pass the Rhode Island exam. Bring your California license, proof that it is active and in good standing, and your apprenticeship and exam records — and get any discretionary exam or experience credit in writing before you rely on it.
What changes, California → Rhode Island
| California (current) | Rhode Island (destination) | |
|---|---|---|
| Application fee | No state journeyman plumber license exists, so there is no journeyman fee. For reference, the CSLB C-36 plumbing CONTRACTOR license (contractor tier, out of scope) is $450 original application + $200 initial license fee (sole owner) / $350 (non-sole owner), plus a bond and Live Scan fingerprint fee. | $72 (Journeyperson plumber license fee $72.00 (plus a $6.00 processing fee) per the RI DLT licensing portal; master plumber is $240.00. A separate initial reciprocity application fee could not be confirmed on an official page because the DLT application PDF was inaccessible.) |
| Processing time | Not applicable — no state journeyman plumber license is issued | No board-stated processing time. |
| Licensing authority | California Contractors State License Board (CSLB) | Rhode Island Department of Labor and Training (DLT) — Division of Professional Regulation, State Board of Examiners of Plumbers |
The destination column is what you must satisfy — Rhode Island sets the rules for this move.
Step by step
- Confirm Rhode Island's current requirements on the Rhode Island Department of Labor and Training (DLT) — Division of Professional Regulation, State Board of Examiners of Plumbers website (linked below) — rules change.
- Submit the endorsement application to the Rhode Island Department of Labor and Training (DLT) — Division of Professional Regulation, State Board of Examiners of Plumbers (application linked below).
- Arrange license verification from your current state via the verification system.
- Hold a current out-of-state journeyperson (or master) plumber license obtained by written examination for the same classification sought.
- Provide a statement from the issuing state's plumbing board attesting to licensure status, plus an affidavit that the applicant passed a written examination.
- Demonstrate requirements equivalent to Rhode Island's (the RI journeyperson path is 8,000 hours of on-the-job training under a master plumber plus related classroom instruction).
- Pay the fees ($72 (Journeyperson plumber license fee $72.00 (plus a $6.00 processing fee) per the RI DLT licensing portal; master plumber is $240.00. A separate initial reciprocity application fee could not be confirmed on an official page because the DLT application PDF was inaccessible.)) and allow No board-stated processing time..
Official links
Related guides
Frequently asked questions
Does Rhode Island accept a California plumbing license?
A plumbing license transfers from California to Rhode Island by endorsement — there is no automatic reciprocity, but you do not start over. Apply to the Rhode Island Department of Labor and Training (DLT) — Division of Professional Regulation, State Board of Examiners of Plumbers, verify your California license, and meet Rhode Island's endorsement requirements. Rhode Island waives its journeyperson plumber exam for an applicant duly licensed by examination in another state for the same classification, provided that state's requirements are the same as Rhode Island's; there is no fixed partner-state list, so eligibility is assessed case-by-case and any applicant who does not meet the equivalence test must pass the Rhode Island exam.
Which exam applies moving from California to Rhode Island?
Rhode Island waives its journeyperson plumber exam for an applicant duly licensed by examination in another state for the same classification, provided that state's requirements are the same as Rhode Island's; there is no fixed partner-state list, so eligibility is assessed case-by-case and any applicant who does not meet the equivalence test must pass the Rhode Island exam.
What does the California-to-Rhode Island move cost and how long does it take?
$72 (Journeyperson plumber license fee $72.00 (plus a $6.00 processing fee) per the RI DLT licensing portal; master plumber is $240.00. A separate initial reciprocity application fee could not be confirmed on an official page because the DLT application PDF was inaccessible.); processing No board-stated processing time..
Can I keep my California plumbing license after I'm licensed in Rhode Island?
Yes — plumbing licenses in different jurisdictions run independently. Keep the California credential active on its own renewal and continuing-education schedule and you hold both, which is common for plumbers working near a state line.
Sources
Primary sources only — official boards and compact commissions. Data last verified 2026-07-21.
- RICR 260-30-15-9 — Licensing of Plumbers, Irrigators and Water System Installers (reciprocity-by-examination provision; journeyperson 8,000-hour path) ↗ (accessed 2026-07-21)
- RI.gov Licensing — Plumbers, Irrigators and Water Filtration fees (journeyperson $72, master $240, +$6 processing) ↗ (accessed 2026-07-21)
- CSLB — C-36 Plumbing Contractor classification detail (plumbing licensed only at contractor level) ↗ (accessed 2026-07-21)
- CSLB — Reciprocal Classifications List (C-36 reciprocity maps only to Arizona C-37/C-37R) ↗ (accessed 2026-07-21)
- CSLB — Reciprocity Exam Requirements (trade portion may be waived; Law & Business exam still required; 5-year license) ↗ (accessed 2026-07-21)
Reviewed by Billy Reiner, Editor · verified against primary sources 2026-07-21
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