Construction / Plumber License / Rhode Island

  • Rhode Island
  • Plumber License
  • Journeyperson & Master
  • Updated Oct 2026

How to Get Your Rhode Island Plumber License

How to qualify as a journeyperson or master plumber in Rhode Island, including apprenticeship hours, the closed-book state exam, continuing education and renewal.

Last updated October 27, 2026 from Rhode Island Board of Examiners for Plumbers requirements

Application fee

$75

Non-refundable and covers the exam; license fee of $72 (journeyperson) or $240 (master) after you pass

Exam time

90 min

50 multiple-choice questions

Time to get license

~4 yrs

4 years as an apprentice for journeyperson

Continuing ed

15 hrs

Before each renewal

Overview

Do you need a Rhode Island plumber license?

Yes. Rhode Island requires plumbers to be licensed before they bid on or do any plumbing work. Journeypersons work under a master plumber; masters can work without supervision.

License required when

  • You bid on plumbing work
  • You install fixtures, tubs, showers, sinks, toilets or appliances
  • You maintain or repair pipe systems
  • You take on plumbing projects without supervision (master)

Common exceptions

  • Registered apprentices working toward their hours
  • Other exemptions aren’t listed in our source, so check with the Board

Penalties for unlicensed work

Our source doesn’t list penalty amounts. The Board of Examiners for Plumbers and the Department of Labor and Training can take action against people who bid or do plumbing work without a license.

Your fast-track Rhode Island plumber license checklist

The Rhode Island application, one page

  • Certificate of Completion of Apprenticeship (or an approved alternative)
  • Proof of 8,000 on-the-job hours and 576 instruction hours
  • Application for Examination and Apprenticeship filed with the Board
  • Exam date picked after Board approval
  • Journeyperson affidavit and 5 years’ experience (master)

Types

Rhode Island plumber license types and classifications

Rhode Island has two plumber license levels. Start as a journeyperson, then qualify for master after at least a year licensed.

JRY

Start here

Journeyperson Plumber

Installs fixtures and appliances, maintains and repairs pipe systems and follows plans, under the direction of a licensed master plumber.

Exam

Journeyperson exam

Limit

Works under a master

MST

No supervision

Master Plumber

Can take on nearly any plumbing project and work without supervision.

Exam

Master exam

Limit

Not stated

Requirements

Rhode Island plumber license requirements, class by class

Journeypersons need a completed apprenticeship or an approved alternative. Masters need more total experience, including a year as a licensed journeyperson.

RequirementJourneypersonMaster
Experience4 years as an apprentice5 years, including at least 1 as a licensed journeyperson
Training8,000 on-the-job hours with 576 hours of approved instructionNot stated
DocumentsCertificate of Completion of ApprenticeshipJourneyperson affidavit
Alternatives2 years of plumbing or sanitary engineering school, an associate degree plus 2 years as an apprentice, or an equivalent out-of-state licenseNot stated
ExamJourneyperson exam, 70% to passMaster exam, 70% to pass
Minimum ageNot statedNot stated

Steps

How to get your Rhode Island plumber license, step by step

  1. Complete your apprenticeshipBefore you apply
    Log 4 years and 8,000 on-the-job hours, including 576 hours of instruction approved by the Department of Labor and Training.
  2. Apply to the BoardPre-approval
    File an Application for Examination and Apprenticeship with the Board of Examiners for Plumbers, with the $75 non-refundable fee. Start at dlt.ri.gov.
  3. Schedule your examAfter approval
    Once the Board approves you, pick a date and time. Testing centers are in larger cities.
  4. Pass the state examExam day
    50 multiple-choice questions in 90 minutes, closed book. You need 70% to pass.
  5. Receive your licenseAfter passing
    Once you pass, you’re invoiced for the 2-year license fee ($72 journeyperson, $240 master). After at least a year licensed and 5 years total experience, you can go for master.

Exam

What to expect on the Rhode Island plumber exam

The journeyperson and master exams are approved and given by the state. They’re closed book, so you study the code ahead of time rather than bring it in.

Format

Closed book, multiple choice

Questions

50

Passing score

70%

Exam vendor

State of Rhode Island

Scoring & content

  • 50 multiple-choice questions in 90 minutes
  • 70% to pass
  • Based on the 2018 International Plumbing Code
  • Topics: materials, joints, traps, fixtures, water distribution, drainage, venting, cross connections, storm drains

Retake policy

  • Retake rules aren’t stated in our source
  • Retake fees aren’t stated
  • Call the Professional Regulation Unit at 401-462-8000 before rebooking

Exam references · Closed book

The Rhode Island Journeyperson and Master Plumbing exams are closed book, so you can’t bring books into the exam. Questions are based on the reference below, which is useful for studying.

BookEditionUse
International Plumbing Code (IPC)2018Study only

Prep

Best Rhode Island plumber exam prep, compared

We haven’t compared prep courses for this exam yet.

Costs

How much does a Rhode Island plumber license cost?

ItemTypeEstimate
Application fee (non-refundable)Fixed$75
Exam feeFixedIncluded in the $75 application fee
License fee, journeyperson (2 years)Fixed$72
License fee, master (2 years)Fixed$240
2018 International Plumbing CodeVariableVaries
Continuing education (15 hrs)VariableVaries
State fees and examsExcludes code book and continuing education$147 (journeyperson) to $315 (master)

Fees from the RI Department of Labor and Training Plumbers and Irrigators Application for Examination and RI.gov plumber renewal page, checked October 2026.

Reciprocity

Does Rhode Island accept out-of-state plumber licenses?

Rhode Island has no plumbing reciprocity agreements. An out-of-state license with the same requirements can count toward journeyperson eligibility, but you still apply and test.

No reciprocity agreements

Apply as a new applicant and pass the Rhode Island exam. An equivalent out-of-state license can help you qualify.

Local

Do Rhode Island cities and counties have their own plumber licensing rules?

Plumber licenses come from the state and cover all of Rhode Island. Cities and towns still handle permits and inspections.

State handles

  • Journeyperson and master plumber licenses
  • Exam approval and administration
  • Apprenticeship instruction approval
  • Continuing education before renewal

City & county handle

  • Plumbing permits
  • Job-site inspections
  • Local business registration

Governance

Who regulates plumbers in Rhode Island

Licensing authority

Rhode Island Board of Examiners for Plumbers

Department of Labor and Training, Professional Regulation Unit

401-462-8000

dlt.ri.gov

Oversight responsibilities

  • Issues journeyperson and master plumber licenses
  • Approves applicants for the state exams
  • Approves and administers plumbing exams
  • Requires 15 hours of CE before renewal

Maintenance

How to renew your Rhode Island plumber license and keep it active

Licenses renew every 2 years, and you need 15 hours of continuing education before each renewal. A late fee applies for each month past expiration.

Renewal cycle

Every 2 years

CE hours

15

Renewal fee

$72 (journeyperson); $240 (master)

Late penalty

$12 per month late

Renewing your license?

See the Rhode Island CE guide: hours, deadline, required topics and how to renew.

FAQ

Rhode Island plumber license FAQs

Do I need a license to bid on plumbing work in Rhode Island?

Yes. Rhode Island requires a plumber license before any bidding or work takes place.

How many hours do I need to become a journeyperson plumber?

8,000 on-the-job hours over 4 years as an apprentice, including 576 hours of instruction approved by the Department of Labor and Training.

Is the Rhode Island plumbing exam open book?

No. It’s closed book: 50 multiple-choice questions in 90 minutes, based on the 2018 International Plumbing Code. You need 70% to pass.

How do I become a master plumber in Rhode Island?

You need 5 years of experience, at least 1 of them as a licensed journeyperson, and you must pass the master exam.

Does Rhode Island accept out-of-state plumbing licenses?

There are no reciprocity agreements. An out-of-state license with the same requirements can help you qualify, but you still apply and pass the exam.

How much continuing education is required?

15 hours before each renewal.

How much does a Rhode Island plumber license cost?

The application is $75, non-refundable, and covers the exam. After you pass, the 2-year license fee is $72 for a journeyperson or $240 for a master plumber.

Sources

Official sources for the Rhode Island plumber license

  1. Rhode Island Department of Labor and Training, Professional Regulation
  2. Rhode Island Board of Examiners for Plumbers
  3. 2018 International Plumbing Code
  4. RI DLT Plumbers and Irrigators Application for Examination (fee table)
  5. RI DLT Apprentice Completion & Application for Examination
  6. RI.gov Plumbers, Irrigators and Water Filtration license renewal

Last updated October 27, 2026. Spot something out of date? Tell us.

Exam Insiders is an independent guide and is not affiliated with the Rhode Island Board of Examiners for Plumbers.