Quick Reference Table
License Type | Details |
|---|---|
Regulating Agency | Rhode Island Contractors’ Registration and Licensing Board (CRLB), Department of Business Regulation (official site, corroborated) |
License Classifications | Apprentice Plumber, Journeyperson Plumber, Master Plumber, Plumbing Contractor (entity license) |
Experience Required | Journeyperson: 8,000 hours apprentice training; Master: 1 year as licensed journeyperson; Contractor: Must employ supervising Master as principal |
Exam | Required for journeyperson and master; written exam approved by Director. Format and score: Verify at CRLB rules |
Continuing Education | Required for contractor registration; exact hours for plumbing: Verify at RI statutes §5-65-5 |
Renewal Cycle | Contractor registration valid 1 year. Plumbing license renewal period and deadlines: Verify at CRLB FAQs |
Fees | Current fee schedule not published, verify at statute and forms |
Insurance | $500,000 liability insurance (contractor), worker’s compensation if employees |
Apply / Forms | DLT Plumbing Forms & Applications (corroborated) |
Official Board URL |
Who Needs a License in Rhode Island?
Plumbing license requirements in Rhode Island apply to almost all individuals and businesses performing, advertising, or contracting plumbing work, with a few specific exemptions. In most cases, you need a license or registration before you solicit or begin work on residential or commercial plumbing projects.
Contractors and subcontractors working on the construction, repair, remodeling, or improvement of residential or commercial buildings are required to register, unless the total value of labor and materials is less than $500 on a single contract. Advertising or offering plumbing services requires licensing, regardless of project size. The rules apply equally for new construction, remodeling, service, or maintenance work.
Master plumbers, journeyperson plumbers, and plumbing contractors all have different licensing or registration duties. If you employ workers as W-2 employees, those workers are covered under your license. However, if you hire subcontractors or 1099 independent contractors, each must hold registration or licensing as required. General Contractors must also register, but plumbing-specific licensure is managed under different rules/work types.
Some exemptions exist. Owner-occupants can work on their own single-family home without a license if not compensated for labor. Projects under $500 labor and materials do not require licensed contractors if not advertised. Certain utility employees and those installing sprinkler or fire protection systems are also exempt under state law, but these are narrow exceptions. Always review the rules directly if in doubt.
Plumbing License Types
Rhode Island defines several license types and tiers, each allowing a different scope of work. The plumbing license requirements in Rhode Island specify who can perform, supervise, or contract for each plumbing activity.
Apprentice Plumber
The Apprentice Plumber registration is for individuals learning the trade under direct supervision. An apprentice cannot independently perform or contract plumbing work. All work must be done under the supervision of a licensed journeyperson or master plumber. Registration is the first step if you are new to the trade.
Journeyperson Plumber
A Journeyperson Plumber license is for those who have completed at least 8,000 hours of supervised, registered apprenticeship training in Rhode Island. Journeypersons can install and repair plumbing but must work under a Master Plumber and cannot operate independently or contract for jobs directly.
Master Plumber
A Master Plumber license allows full scope work on the installation, maintenance, and repair of plumbing systems, piping, fixtures, ventilation, and medical/lab gas systems. Master Plumbers may operate independently and supervise other licensed personnel, including journeypersons and apprentices. You must have at least one year as a licensed journeyperson to apply for this level.
Plumbing Contractor (Entity)
The Plumbing Contractor license is issued to a business entity wishing to contract or advertise plumbing services. The entity must have at least one supervising Master Plumber as an officer, partner, or principal. The contractor license allows the company to advertise, bid, and pull permits, but only for projects actually performed or supervised by a licensed Master Plumber employed by the company.
Each higher tier is built on the previous, and roles are sequential. For example, a journeyperson cannot act as a contractor or a Master unless upgraded. Entities must always have a Master Plumber responsible for all plumbing work and compliance.
How to Get Licensed in Rhode Island
The main steps for meeting plumbing license requirements in Rhode Island start with verifying eligibility and end with being issued your license. Every candidate must follow these steps, based on the license classification sought.
Step 1: Apprentice Registration and Training
Register as an Apprentice Plumber if you are new to the trade. Download the Apprentice Completion & Application for Examination form from the official DLT Forms repository.
Complete at least 8,000 hours of on-the-job training as a registered apprentice under direct supervision in Rhode Island.
Step 2: Apply for Journeyperson License
Prepare your application for Journeyperson Plumber. The package must include a photo (2×3 inches), government-issued ID, chronological resume, training transcripts, affidavits showing your full experience, and proof of eligibility to work in the U.S.
Submit your application to the licensing authority at least 15 days before your desired examination date. Use the appropriate form from DLT Forms.
Schedule and take the written journeyperson examination as required. The exam is approved and administered under the direction of the Board.
Step 3: Progression to Master or Contractor
If seeking Master Plumber status, obtain at least one year of experience as a Rhode Island licensed journeyperson plumber. Prepare your master-level application, including evidence of journeyperson licensure and a reference from your employer or supervisor.
Submit the master-level application and supporting documentation as outlined in the application forms.
For Plumbing Contractor (entity) status, create your business entity (LLC, corporation, etc.) and ensure that you have a Master Plumber as an officer, principal, or partner. The entity must apply using the Plumbing Corporation application and pay the Master-level fee (see section on fees).
Obtain $500,000 liability insurance naming the CRLB as the certificate holder, and worker’s compensation insurance if you have employees.
Upon passing all requirements, await your license approval and issuance. Processing times may vary.
All forms can be downloaded from the DLT’s official forms repository. Apply as early as possible in advance of test dates and business deadlines. For processing and additional requirements, refer to the forms and board instructions directly.
Application Requirements
Applicants for a plumbing license in Rhode Island must meet several detailed requirements, depending on license type. Plumbing license requirements in Rhode Island are strict on identity, experience, and insurance documentation.
Experience and Age Requirements
You must provide documentation of your training and work history. Journeyperson applicants require 8,000 hours as an apprentice. Master applicants must show at least one year as a licensed journeyperson. Include a chronological resume, training transcripts, and at least one supervisor/employer reference. Age requirements are not explicitly stated, but documentation of legal employment eligibility is obligatory.
Proof of Legal Residency/Eligibility
All applicants must provide a U.S. birth certificate, proof of naturalization, or other documents showing legal eligibility for employment in the United States. Licensure is only open to those legally able to work in the state.
Identification and Photographs
The application packet must include at least one recent color photo (2×3 inch) and a government photo ID, such as a state driver’s license or passport, to verify identity. This step is mandatory at every licensing level.
Bond and Insurance
While no surety bond requirement is found for plumbing licenses, plumbing contractors (entities) must supply a $500,000 certificate of liability insurance naming the CRLB as the certificate holder. In addition, if you will employ other workers, you must show evidence of workers’ compensation insurance covering all employees as required by law.
Background Check and Other Certifications
No criminal background check or fingerprinting requirement is documented in the applicable statutes or rules. Environmental Protection Agency (EPA) 608 or other federal certifications are not required unless you are working on special systems where that credential is needed by federal law. Always review project scope to ensure compliance.
Exams
Rhode Island requires written examinations for Journeyperson and Master Plumber applicants, one of the core Plumbing license requirements in Rhode Island. These exams are built to test your knowledge of the plumbing code, safety, and practice requirements.
The written exam is approved and overseen by the Director of the CRLB. All candidates must pass this required exam before a license is issued. However, at present, the official statutes and public guidance do not specify the exam provider, format, passing score, question count, or retake policy. You should check the latest official exam bulletin or contact the board to confirm those logistics before applying.
Exam dates and application cutoffs vary, but you must submit your complete application at least 15 days prior to your desired exam date. Missing this deadline will delay your ability to sit for the exam and obtain a license. After passing the exam, you will proceed to final approval and license issuance.
For the most current information on exam content, structure, and preparation resources, reference the CRLB rules page at rules.sos.ri.gov and the DLT Forms page for candidate information.
Fees
Fee amounts for plumbing license requirements in Rhode Island are not published in the statutes or on application forms currently accessible. Statute (§5-20-16) refers to fees but does not list specific numbers beyond historical information.
License, exam, and application fees: Not found in official statutes or forms as of 2026. You must verify the current fee schedule directly at the CRLB’s official site or the DLT forms/applications page.
Contractor liability insurance: $500,000 required (not a fee, but a recurring insurance expense for entities).
Historic fees: Prior to 1966, amounts were $5 for Master and $1 for Journeyperson in limited special eligibility cases, these are not current rates.
Always consult the most recent forms or contact the CRLB directly to confirm the current schedule of fees before submitting your application.
Renewal and Continuing Education
Continuing compliance with Plumbing license requirements in Rhode Island includes mandatory renewal and, for some, continuing education. Contractor registration is valid for one year at a time, requiring periodic renewal for entities advertising or contracting plumbing projects.
Renewal Process and Deadlines
Rhode Island requires annual renewal for registered contractors and likely for individual licenses as well, though exact period and late penalties are not specified in statutes or manuals published as of 2026. Renewal details and deadlines may appear on mailed renewal notices or board outreach, so licensees must remain alert to avoid lapses.
Continuing Education Requirements
The law (R.I. Gen. Laws §5-65-5) mandates continuing education for registration renewal. However, the exact number of annual hours, approved providers, and required topics for plumbing license holders are not explicitly listed in the references accessed. It is critical to verify at the board’s registration FAQs or confirm via direct contact what is currently required for your license classification.
Lapsed License Consequences
The reinstatement process for licenses that lapse or are not renewed on time is not detailed in the statutes or board regulations publicly available. Typically, some period exists for reinstatement, after which you may need to reapply and possibly retake the exam. You must confirm direct from official sources what reinstatement steps and penalties apply to your license type.
Reciprocity
Plumbing license requirements in Rhode Island include limited reciprocity or endorsement options. If you hold a plumbing license from another U.S. state, you may apply for Rhode Island licensure by endorsement if your home state’s licensing requirements are equivalent to those of Rhode Island.
The RI Code of Regulations states that "the Board may issue a license to a person licensed to practice plumbing under the laws of another state, provided their requirements are equivalent to those of Rhode Island". No specific states are listed as having automatic reciprocity, and the documentation process for endorsement is not detailed in public forms. You should be prepared to supply evidence of the other state license, its equivalency, and your experience and identity documentation as outlined for in-state applicants.
Applicants seeking licensure via reciprocity should contact the Board directly and review the regulations at rules.sos.ri.gov for any updates or instructions regarding endorsement.
Official Links
Board homepage: https://crb.ri.gov/ (corroborated)
Professional Regulation / Licensing Unit: DLT Professional Regulation (corroborated)
Forms & Applications: DLT Forms page (corroborated)
Statutory Authority: §5-20-12 Plumbing Contractor Entity
Code of Regulations: CRLB Rules - Plumbing
Continuing Education Statute: §5-65-5 Continuing Education Requirement
