West Virginia Master Plumber License Requirements (2026)

The West Virginia Division of Labor Plumbing Section certifies individual journeyman and master plumbers under West Virginia Code Chapter 21 Article 14. West Virginia issues Apprentice, Journeyman, and Master Plumber credentials. The exam is based on the West Virginia State Plumbing Code. To operate as a plumbing contracting business, the qualifying individual must hold a Master Plumber credential and the business must also obtain a Specialty (Plumbing) classification from the WV Contractor Licensing Board.

Regulatory Oversight

This license is issued and enforced by West Virginia Division of Labor — Contractor Licensing Board (WVCLB) pursuant to West Virginia Code Chapter 21 Article 11 (Contractor Licensing Act); WV CSR 42-5. The West Virginia Contractor Licensing Board, housed in the Division of Labor, licenses general and specialty contractors statewide, administers the PSI examination program, and enforces the $2,500 contracting threshold under WV Code §21-11.

Official portal: https://labor.wv.gov/Licensing/Contractors/Pages/default.aspx
Address: 1900 Kanawha Boulevard East, State Capitol Complex, Building 3, Room 200, Charleston, WV 25305
Phone: (304) 558-7890

Who May Apply

An applicant qualifies only after meeting the age floor of 18 and producing a valid Social Security Number. No West Virginia residency requirement.

Good moral character

The Division of Labor reviews criminal history disclosures on every application.

Background investigation

Mandatory criminal history disclosure on the application.

Required Experience and Education

Eligibility requires four years (8,000 hours) of qualifying plumbing experience for the Journeyman Plumber credential; an additional one year of journey-level experience for the Master Plumber credential, documented and independently verifiable. Payroll, tax, project, and supervisor records are the usual proof the board will accept.

Accepted proof of experience or eligibility

Division of Labor Experience Verification Form signed by each licensed Master Plumber supervisor
W-2 statements, pay stubs, or 1099 records covering the qualifying period
Approved plumbing apprenticeship completion certificate (where applicable)

Education substitution

Approved plumbing apprenticeship and accredited plumbing trade school programs substitute for portions of the experience requirement under Division of Labor rule.

Examination Requirements

Examinations are administered by West Virginia Division of Labor (in-house testing). The applicant must pass the following examination parts before the license can issue:

West Virginia Master Plumber Examination — West Virginia State Plumbing Code and trade theory — 100 questions, 240 minutes, passing score 70%

Examination fee: $50 examination fee paid to the Division of Labor.

Retake policy: Failed examinations may be re-taken by paying a new $50 fee. Each application remains valid for one year.

Insurance and Financial Requirements

The cited materials impose no contractor license bond for this credential. Bear in mind that specific contracts, permits, or public works can still require their own bonds.

General liability

The Division of Labor does not impose a state-level general liability minimum. Most commercial owners contractually require $1,000,000/$2,000,000.

Workers' compensation

Workers' compensation insurance is mandatory in West Virginia for any business with employees.

Additional financial requirements

No net worth or financial statement is required for the individual plumber credential.

Licensing Fees

Fee	Amount
Application (non-refundable)	$75
Examination	$50
Initial license	$75
Renewal (every year)	$75

Keeping the License Current

Renewal of the West Virginia Master Plumber (and Journeyman Plumber) comes due every year. As cited, the renewal fee stands at $75. West Virginia plumber credentials renew annually.

Continuing education: Continuing education hours required annually as set by the Division of Labor (typically 7 hours focused on the WV Plumbing Code).

Downloadable Asset

2026 West Virginia Plumber License Roadmap (PDF) — a printable step-by-step checklist for the application process.

Download the PDF roadmap →

Reciprocity and License Transfer

The NASCLA Accredited Examination is not accepted by West Virginia for this classification.

Reciprocal State	Accepted Exam	Conditions
Virginia	Trade exam waived	Bilateral reciprocity for active master plumbers in good standing.
Ohio	Trade exam waived	Limited reciprocity for active master plumbers.

West Virginia maintains limited bilateral plumber reciprocity. Reciprocal applicants must still submit the WV application and proof of credential.

Weighing more than one jurisdiction? The national hub compares Plumber license requirements in every state — exam, bond, fee, and experience thresholds side by side.

Application Process, Step by Step

Register as an Apprentice Plumber. File Apprentice registration with the Division of Labor and begin documenting hours.
Accumulate four years of experience. Four years and 8,000 hours of qualifying plumbing experience or complete an approved apprenticeship.
Pass the Journeyman Plumber examination. Score 70% or better on the Division of Labor Journeyman exam.
Document one additional year of journey-level experience. One year of work as a Journeyman Plumber under a licensed Master.
Submit the Master Plumber application. File the Division of Labor application with experience documentation and the $50 exam fee.
Pass the Master Plumber examination at 70%. Score 70% or better on the 100-question WV Plumbing Code examination.
Obtain the Specialty Plumbing contractor license (if self-employed). File a separate WVCLB application designating the Master Plumber as the qualifying individual.

Document Checklist

The items below are the ones worth confirming before the application is filed with WVCLB:

☐ Apprentice Plumber registration (entry point)
☐ Journeyman Plumber credential (prerequisite)
☐ Documentation of experience hours
☐ Division of Labor Master Plumber application with $75 fee
☐ Master exam pass certificate at 70%+
☐ WVCLB Specialty Plumbing contractor license (if self-employed)
☐ Workers compensation coverage certificate (if employing workers)

Recommended References

The references below are either cited by the board, used during the application, or standard preparation for the trade. They are listed purely for convenience — CLR earns no commission on any of them.

West Virginia State Plumbing Code — WV Division of Labor. Primary technical reference. Open-book at the test center.
International Plumbing Code (current edition) — International Code Council. Underlying model code for the WV Plumbing Code.
WV Code Chapter 21 Article 14 — State of West Virginia. Plumber licensing law.

Frequent Application Errors

Working from the cited board instructions, here are the snags most likely to trip up a West Virginia Plumber filing.

Skipping the journeyman step

The Master Plumber path requires the Journeyman credential as a prerequisite. Direct-entry to Master is not allowed.

Studying the wrong code

West Virginia uses its own State Plumbing Code with WV-specific amendments. Generic IPC study guides miss the local rules.

Confusing the Division of Labor with WVCLB

Individual plumber credentials are issued by the Division of Labor Plumbing Section. The contractor business license is issued separately by the WV Contractor Licensing Board.

Missing annual renewal

WV plumber credentials renew annually. Missing the deadline triggers reinstatement fees.

Forgetting the contractor license

A self-employed Master Plumber still needs the WVCLB Specialty Plumbing contractor license to bid jobs over $2,500.

Other West Virginia Trade Licenses

If the Plumber license is not the right fit, the following published West Virginia trade guides are also covered by CLR:

Questions Applicants Ask

Who licenses plumbers in West Virginia?

The West Virginia Division of Labor Plumbing Section issues individual plumber credentials under WV Code Chapter 21 Article 14.

How many hours of experience does West Virginia require for a Master Plumber?

Four years and 8,000 hours to reach the Journeyman credential, plus one additional year of journey-level experience to qualify for the Master Plumber examination.

What plumbing code does West Virginia use?

The West Virginia State Plumbing Code, which is based on a modified version of the IPC and adopted by the Division of Labor.

Do I need both a Master credential and a contractor license?

Yes if you operate a self-employed plumbing contracting business. The Division of Labor credential authorizes you as an individual; a separate WVCLB Specialty Plumbing license authorizes the business.

How often does the West Virginia Master Plumber credential renew?

Annually. Renewal requires continuing education hours specified by the Division of Labor.

Primary Sources

Regulatory requirements on this page are drawn from the official board, statute, and exam-provider materials listed below.

Verified 2026-05-20 · Next scheduled review 2026-08-18