Plumber License Requirements in Rhode Island
| Licensing Authority | Rhode Island Department of Labor and Training, Plumbing Board (DLT) |
| License Type | Journeyman / Master Plumber |
| Experience Required | Journeyman: 5 years of work experience plus 576 hours of classroom training. Master: additional years beyond journeyman with supervisory responsibilities. |
| Exam Required | Yes — RI Plumbing Exam |
| Bond Required | Yes — $3,000 |
| Insurance | General liability: required. Workers comp: required with employees |
| Continuing Education | 6 hours every 2 years |
| Processing Time | 3-6 weeks |
Fee Breakdown
| Application Fee | $75 |
| Initial License Fee | $72 |
| Master Plumber license fee | $240 |
| Master Plumber renewal | $240 |
| CRLB registration (required separately) | $150 |
| Est. Initial Total | $777 |
Renewal: $72 every 2 years
Exam Requirements
RI Plumbing Exam
Pass: 70%
Plumbing codesPlumbing systemsRhode Island plumbing regulations
License Tiers
Journeyman Plumber
5 years of work experience plus 576 hours classroom training
Exam: Required
Master Plumber
Additional experience beyond journeyman with supervisory capacity
Exam: Required
Notes
- Must also register with CRLB in addition to holding DLT trade license
Frequently Asked Questions
Do I need a plumber license in Rhode Island?
Yes, Rhode Island requires a statewide plumber license through the Rhode Island Department of Labor and Training, Plumbing Board.
How much does a plumber license cost in Rhode Island?
The estimated initial cost is $147, including application, exam, and license fees.
Data last verified: 2026-04-02 | Source: DLT