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How to get a Journeyperson Plumber license in Rhode Island

Rhode Island licenses plumbers statewide through the Professional Regulation.1 For the Journeyperson Plumber license you need at least 8,000 hours of on-the-job training1 and a passing score on the Journeyperson Plumber written examination (DLT exam code 51 - Plumber)2. The board lists $75 for the exam2. You renew every 2 years1 and complete at least 7 hours of continuing education1.

Last checked · 6 official sources

Who issues it

Professional Regulation

Training and experience

Experience: at least 8,000 hours of on-the-job training1

Exam

Journeyperson Plumber written examination (DLT exam code 51 - Plumber)2

Fees the board lists

Exam fee: $752

Renewal

Every 2 years1, at least 7 hours of continuing education1

From another state

License by endorsement1 Details

On this page
  1. Rhode Island plumber licenses
  2. Rules shared by several license levels
  3. Who needs a Journeyperson Plumber license
  4. Requirements for a Journeyperson Plumber license
  5. How much a Journeyperson Plumber license costs
  6. How to apply
  7. Renewal and continuing education
  8. Apprentice Plumber
  9. Master Plumber
  10. Contractor Master Plumber
  11. Check a license or report a problem
  12. Laws and rules
  13. Common questions
  14. Plumber licenses in other states

Rhode Island plumber licenses

Rhode Island issues 4 plumber credentials. Each has its own section below; the table shows what each one covers and its headline requirements.

LicenseWhat it coversTraining or experienceExam
Apprentice Plumber (registered)An employee of a master plumber learning the trade, working under direct supervision of a licensed journeyperson or master plumber; must carry the registration certificate while working.1––
Journeyperson PlumberAn employee (not an apprentice or master) whose principal occupation is installing, maintaining or repairing plumbing; supervises apprentices; cannot contract for work.1Experience 8,000 hours1Yes1
Master PlumberEngages as an independent contractor in the business of installing, maintaining or repairing plumbing, employs journeymen or apprentices, and pulls permits; a master plumber needs no separate license for irrigation or water-filtration work.1Experience 1 year1Yes1
Contractor Master Plumber (renewal list: Contract Master)License for a person running a plumbing contracting business on the basis of a bachelor's degree and four years' plumbing experience; vehicles and places of business must show the DLT license class and number.1Experience 4 years1–

Rules shared by several license levels

These rules are the same for several of the Rhode Island plumber licenses on this page, so they are shown once here, with the licenses they apply to. Each license's own section lists only what differs.

1. Every license level except Apprentice Plumber (registered)

Fees

FeeAmountPaid toNotes
Duplicate or replacement license$123Professional Regulation–
Other fee$64RI.gov online renewal serviceIn addition to the state fees, the total charge will include a fee. Online renewal only

Each line is a separate charge as the board lists it. The board does not publish a combined total, so none is shown here.

Renewal

How often
Every 2 years1
When it expires
Expires on the licensee's birthday every two years (odd-year births in odd years, even-year births in even years); renew before the birthday.1
Late renewal
Late renewal fee: $124 (per month or part month late, in addition to the renewal fee)
Renew online
ri.gov4

2. Journeyperson Plumber and Master Plumber

Requirements

Residency or citizenship
Proof of US citizenship or legal residency (birth certificate/naturalization, or proof of eligibility to work in the US).1

Renewal

Continuing education
At least 7 hours each renewal period1
Approved courses
Courses must be taken with a Board-approved provider; course materials are approved with the RI State Building Code Commission.1
Exemptions
Approved CE instructors may count their own teaching.1
Current RI plumbing inspectors, assistant plumbing inspectors, building officials and state inspectors/investigators are exempt.1
Exempt when years licensed as a master or journeyperson plumber plus age total 80.1
The Board may waive CE for good cause (illness, disability, military service) on a written request made before the cycle ends.1
If it expires
Reinstatement within two years of expiry: current biennial renewal fee plus outstanding fees and $12 per month delinquent; after two years the license is forfeited and a new exam is required.1

From another state

Route
License by endorsement
What the board says
A master or journeyperson plumber licensed by examination in another state may be licensed in Rhode Island if that state's requirements are the same, on a copy of the current license, a licensure-status statement from each state's board, and an affidavit of having passed a written exam for the same classification.1
Conditions
Copy of current license.1
Statement from each state board where licensed attesting to licensure status.1
Affidavit of passing a written exam for the same classification.1

Who needs a Journeyperson Plumber license

An employee (not an apprentice or master) whose principal occupation is installing, maintaining or repairing plumbing; supervises apprentices; cannot contract for work.1

Requirements for a Journeyperson Plumber license

More rules for this license are shared with other levels: group 1 and group 2 under Rules shared by several license levels.

Education or training
Related instruction at a training program recognized/accredited by DLT, shown by certified transcripts (not required for apprentices registered before June 3, 1986). RI apprenticeship rules recommend at least 144 hours of related instruction per apprenticeship year.5
Who may teach it: Training program recognized and/or accredited by the Department of Labor & Training ("accredited program": approved by the Office of Higher Education or RIDE vocational division and the State Board of Plumbing Examiners).1
Experience
At least 8,000 hours of on-the-job training1
8,000 hours of on-the-job training as a registered apprentice plumber, all of it employed in Rhode Island (apprentices registered before 1999 follow the rules in force when they registered).1
Supervision: Under direct supervision of a licensed journeyperson and/or master plumber; jobsite ratio 1 apprentice to 1 journeyperson.1
License you must hold first: Registered apprentice plumber1
Exam
Journeyperson Plumber written examination (DLT exam code 51 - Plumber)2
Given by: Administered by the DLT Division of Professional Regulation (Board-approved written exam).6
Passing score: Set by the Board for each written exam.1
When you can take it: Application and supporting materials must be filed at least 15 days before the scheduled exam date; exams are given at least three times a year.1
Retakes: Failed applicants may retake on paying the exam fee again, and may appeal in writing to the Board within 30 days of the failure notice.1
Also required
Apprentices completing a registered apprenticeship can apply for the license exam with Section 2 of the Apprentice Completion & Application for Examination form (replaces the longer exam application).2

How much a Journeyperson Plumber license costs

FeeAmountPaid toNotes
Exam fee$752Professional RegulationExam application filed with the Apprentice Completion & Application for Examination form (Updated Jan 2025)

How to apply

  1. Register as an apprentice plumber in a DLT-registered apprenticeship and complete 8,000 hours of on-the-job training in Rhode Island plus related instruction.1
  2. At completion, the sponsor signs Section 1 and you complete Section 2 of the Apprentice Completion & Application for Examination form (exam code 51 - Plumber); mail it with a copy of photo ID and the $75 test fee to DLT Professional Regulations, PO Box 20247, Cranston, RI 02920-0943.2 Form (PDF, dlt.ri.gov)2
  3. DLT mails you the exam date; check status online. Pass the Board-approved written exam.2
  4. Pay the license fee; the Director issues the license when all requirements are met.1
Application form
Form (PDF, dlt.ri.gov)2

Renewal and continuing education

Renewal fee
$724 (Journeyperson Plumber)

Renewal planner

Enter the expiration date printed on your Rhode Island Journeyperson Plumber license. The count is worked out on your device from today's date; nothing is sent anywhere.

Apprentice Plumber

An employee of a master plumber learning the trade, working under direct supervision of a licensed journeyperson or master plumber; must carry the registration certificate while working.1

Requirements

Minimum age
16 years old5
Education or training
Registered apprenticeship programs must provide related instruction; at least 144 hours per year is recommended.5
Also required
Jobsite ratio for plumbers: 1 apprentice to 1 journeyperson (commercial, residential, shop).5
Also required
Apprenticeship agreements must be filed with DLT within 45 days of selection.5
Also required
You cannot work with an expired apprentice card.2

How to apply

  1. Get hired by a Rhode Island master plumber (or a registered apprenticeship sponsor) and have the apprenticeship agreement filed with DLT within 45 days.5
  2. Keep your apprentice card current and carry it while working; work only under direct supervision of a licensed journeyperson or master.2

Master Plumber

Engages as an independent contractor in the business of installing, maintaining or repairing plumbing, employs journeymen or apprentices, and pulls permits; a master plumber needs no separate license for irrigation or water-filtration work.1

Requirements

Experience
At least 1 year1
One year as a licensed journeyperson employed by a Rhode Island-licensed master plumber.1
License you must hold first: Rhode Island Journeyperson Plumber license1
Exam
Master Plumber written examination1
Given by: Administered by the DLT Division of Professional Regulation (Board-approved written exam).6
Passing score: Set by the Board for each written exam.1
When you can take it: Application and supporting materials must be filed at least 15 days before the scheduled exam date; exams are given at least three times a year.1
Retakes: Failed applicants may retake on paying the exam fee again, and may appeal in writing to the Board within 30 days of the failure notice.1
Business requirements
Corporations, firms, partnerships and other entities must operate under R.I. Gen. Laws § 5-20-12; licensees may trade only under the name on the license and must display the license and put name, address and license number on signs, advertising and trucks.1
Also required
Master plumbers do not also need an R.I. Gen. Laws § 5-56-1 installer license but must meet § 5-56-7 conduct rules.1

Fees

The board's pages we cite do not list the exam fee.

How to apply

  1. Work at least one year as a licensed Rhode Island journeyperson plumber for an RI-licensed master plumber.1
  2. Mail the application on the Division's form with proof of citizenship or legal residency, a 2x3 photo, a chronological résumé of experience, licenses held in other states, employer affidavits and certified related-instruction transcripts, plus the fee payable to the General Treasurer, State of Rhode Island.1
  3. File at least 15 days before a scheduled exam date and pass the Board-approved master plumber written exam (offered at least three times a year).1
  4. Once all requirements are met the Director issues the license; display it at your place of business.1

Renewal

Renewal fee
$2404 (Master Plumber)

More rules for this license are shared with other levels: group 1 and group 2 under Rules shared by several license levels.

Contractor Master Plumber

License for a person running a plumbing contracting business on the basis of a bachelor's degree and four years' plumbing experience; vehicles and places of business must show the DLT license class and number.1

Requirements

Education or training
Bachelor of Science in Plumbing and/or Engineering, or in Business Administration (or Board-approved equivalent).1
Experience
At least 4 years1
At least four years of relevant plumbing experience acceptable to the Board, plus two affidavits from employers and two character references.1
Insurance
Copy of the entity's current workers' compensation policy and general liability policy.1
Business requirements
Supply the entity's EIN; show the DLT license class and number on vehicles and premises in letters at least 3 inches high.1
Also required
Contractors must understand workers' compensation, TDI, withholding, prevailing wage, OSHA and the state building code; the Board may require an interview.1

How to apply

  1. Complete the Division's Contractor Master Plumber application with degree, 4 years' experience evidence, 2 employer affidavits, 2 character references, EIN, workers' comp and general liability policies, and other-state licenses.1
  2. Pay the non-refundable application fee to the General Treasurer, State of Rhode Island; the Board may call you for an interview.1

Renewal

Renewal fee
$2404 (Contract Master)
If it expires
A license not renewed within two years of expiry is forfeited and can be reinstated only by testing for a new license.1

More rules for this license are shared with other levels: group 1 under Rules shared by several license levels.

Check a license or report a problem

Before you hire a plumber in Rhode Island, you can confirm the license is current on the board's own search. Every board we cover in Rhode Island is on the Rhode Island license lookup page.

Look up a license
dltweb.dlt.ri.gov6

Laws and rules

The requirements above come from these laws and board rules.

Common questions

How long does it take to get a Journeyperson Plumber license in Rhode Island?

The rules set at least 8,000 hours of on-the-job training1 before you can be licensed. The board does not publish how long it takes to process an application.

Can I transfer my plumber license to Rhode Island?

The Professional Regulation publishes this route for the Journeyperson Plumber license: license by endorsement1. Conditions and forms.

How often do you renew a Journeyperson Plumber license in Rhode Island?

Every 2 years1. Continuing education: at least 7 hours1. The renewal fee is $724.

Plumber licenses in other states

Sources

Every number and rule above links to one of these official pages. Select a footnote number to read the board's own words.

  1. Licensing of Plumbers, Irrigators and Water System Installers (260-RICR-30-15-9)Rhode Island Department of State (RI Code of Regulations)Dated January 4, 2022Checked November 7, 2026
  2. Apprentice Completion & Application for ExaminationRI Department of Labor and Training, Professional RegulationDated January 1, 2025Checked November 7, 2026
  3. Division of Professional Regulation (260-RICR-30-15-1)Rhode Island Department of State (RI Code of Regulations)Dated January 4, 2022Checked November 7, 2026
  4. RI.gov renewal: Division of Professional Regulation - Plumbers, Irrigators, and Water FiltrationRhode Island Department of Labor and Training (RI.gov Professional License Renewal)Checked November 7, 2026
  5. Apprenticeship Programs in Trade and Industry (260-RICR-30-15-5)Rhode Island Department of State (RI Code of Regulations)Dated January 4, 2022Checked November 7, 2026
  6. Professional Regulation | RI Department of Labor & TrainingState of Rhode IslandDated May 27, 2026Checked November 7, 2026