West Virginia Master Plumber License Requirements (2026)

The West Virginia Division of Labor certifies individual Plumbers in Training, Journeyman Plumbers, and Master Plumbers under West Virginia Code Chapter 21, Article 14. Each person who performs or offers to perform covered plumbing work needs an individual certification unless a statutory exemption applies. The individual credential does not replace the separate contractor-business license: a plumbing project at $5,000 or more residential or $25,000 or more commercial requires the appropriate West Virginia Contractor Licensing Board classification.

Regulatory Body

West Virginia Division of Labor — Plumber Certification (WVDOL) administers the credential or scope-specific rules discussed here under West Virginia Code Chapter 21, Article 14. Whether that pathway applies depends on the work scope and conditions explained below. The Division of Labor issues individual plumber certifications and administers the Plumber-in-Training, Journeyman, and Master programs.

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

Eligibility Requirements

Applicants must be at least 18 years old. Applicants must provide a Social Security Number. No West Virginia residency requirement.

Good moral character

The Commissioner may deny an applicant who does not meet the applicable rules or qualifications. A criminal conviction is evaluated under the statutory rational-nexus standard rather than an automatic bar.

Background investigation

The current public application asks for identifying information and a sworn affidavit; it does not identify a separate fingerprint requirement.

Experience and Education

Eligibility requires 4 years of All Master and Journeyman applicants must certify experience and pass the applicable written examination. The statute requires at least one year after passage of the Journeyman examination before a person may take the Master examination; do not rely on the older 8,000-hour/one-year formula as a current published eligibility rule., documented and independently verifiable. Payroll, tax, project, and supervisor records are the usual proof the board will accept.

Accepted proof of experience or eligibility

Experience certification and the current Division of Labor application/affidavit
Master or Journeyman examination score report
Supporting records requested by the Division of Labor for the experience certification

Education substitution

Veterans with qualifying military plumbing/utility training may apply to take the same examination after submitting the statutory service and training documentation. Confirm any other education or apprenticeship credit with the Division of Labor.

Exam Requirements

Testing provider or authority: Prov, Inc. for the West Virginia Division of Labor. The following examination requirements cover the pathways described in this guide; follow each part's classification, waiver, and local-scope conditions. Unpublished format details do not remove an examination requirement:

West Virginia Master Plumber examination — 100 questions, 180 minutes, passing score 70%

Examination fee: $59.95 per Prov examination attempt.

Retake policy: Prov allows retakes as often as needed with no waiting period; each retake costs the same $59.95. A review is available only after two failed attempts within 10 points of the 70% pass score.

Insurance and Bonds

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 individual plumber certification materials do not list a general-liability minimum. Separate contractor, project, employer, or customer requirements may apply.

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.

Fee Schedule

Fee	Amount
Application	$75
Examination	$59.95
Initial license	$75
Renewal (every year)	$75

To turn these board fees into a realistic year-one budget — bond premium, liability insurance, and exam prep included — open the cost calculator preloaded for West Virginia plumber.

Renewal and Continuing Education

Renewal of the West Virginia Master Plumber (and Journeyman Plumber) comes due every year. As cited, the renewal fee stands at $75. Master and Journeyman renewal is $75. Check the certification card for the expiration date.

Continuing education: No current plumber CE-hour requirement is published on WVDOL’s certification and FAQ pages; follow the renewal notice and current Division instructions.

Downloadable Asset

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

Download the PDF roadmap →

Reciprocity

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

Reciprocal State	Accepted Exam	Conditions
No formal bilateral reciprocity agreements identified.

The Division of Labor’s current plumber materials do not publish reciprocal plumbing partners or a general examination-waiver program. Ask the Division about its current RECAP/credential-review process before relying on an out-of-state credential.

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

Plumber Licensing in Neighboring States

Contractors working near a state line, or weighing where to qualify first, should compare West Virginia's requirements against the bordering jurisdictions before committing to an application:

Kentucky Plumber License Requirements — Kentucky Master Plumber (and Journeyman Plumber)
Maryland Plumber License Requirements — Maryland Master Plumber/Gas Fitter
Ohio Plumber License Requirements — Ohio Plumbing Contractor (OCILB Commercial License)
Pennsylvania Plumber License Requirements — Pennsylvania Plumber — Local Licensing; No Statewide Trade License
Virginia Plumber License Requirements — Virginia Master Plumber Tradesman License

Step-by-Step Application Roadmap

Choose the individual certification. A Plumber in Training works under the required supervision; Journeyman and Master are the two examination credentials.
Certify experience and schedule the right examination. Master and Journeyman applicants certify experience, then use Prov’s current WVDOL testing program.
Pass at least 70%. The current Prov bulletin lists a 100-question, three-hour Master Plumber examination and a 70% passing score.
Meet the Master timing rule. The Master examination cannot be taken until at least one year after passage of the Journeyman examination.
File the certification application. Submit the score report, current application/affidavit, and $75 Master or Journeyman certification fee.
License the contracting business when the project threshold is met. For $5,000+ residential or $25,000+ commercial plumbing projects, obtain the appropriate contractor license/classification and meet its examination, wage-bond, workers’ compensation, and employment-security requirements.

Application Checklist

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

Experience certification for the chosen Master or Journeyman application
Current WVDOL application/affidavit and Master or Journeyman score report
$59.95 Prov examination fee and $75 initial certification fee
For contractor projects at the statutory threshold: appropriate contractor classification and business prerequisites

Common Filing Mistakes

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 examination is not available until one year after passage of the Journeyman examination.

Studying the wrong code

Use the current 2026 Prov bulletin rather than an older application handout to identify the actual examination references and rules.

Confusing personal certification with contractor licensing

Every person doing covered plumbing work needs the individual credential, while projects at the statutory $5,000 residential/$25,000 commercial threshold also require the contractor-business license.

Ignoring the date on the certification card

WVDOL uses the card’s expiration date and sends a renewal form about 45 days before it. The published late fee is $25.

Forgetting the contractor license

The current threshold is $5,000 residential or $25,000 commercial, not $2,500. The contractor licensing path has separate business-law and compliance requirements.

Study and Reference Materials

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.

2026 WVDOL / Prov Candidate Information Bulletin — West Virginia Division of Labor / Prov. Current official test format, fee, scoring, and reference list.
International Plumbing Code and International Fuel Gas Code, 2018 editions — International Code Council. Listed in the February 2026 Master Plumber candidate bulletin.
WV Code Chapter 21, Article 14 — West Virginia Legislature. Individual certification, scope, exemptions, and Master timing rule.

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:

Frequently Asked Questions

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?

The statute requires one year after passing the Journeyman examination before taking the Master examination. Both Master and Journeyman applicants must certify experience and pass their written test; confirm the current experience evidence with WVDOL rather than relying on older fixed-hour claims.

What plumbing code does West Virginia use?

Use the current Prov candidate bulletin for the test references. The February 2026 Master bulletin identifies the 2018 International Plumbing Code and International Fuel Gas Code among the listed references.

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

Individual certification is required for the person doing covered plumbing work. A contractor license with a plumbing classification is also required for a residential project of $5,000 or more or commercial project of $25,000 or more.

How often does the West Virginia Master Plumber credential renew?

The expiration date appears on the certification card, and WVDOL says it sends a renewal form about 45 days beforehand. The published materials list the $75 Master/Journeyman renewal fee but do not state a current plumbing CE-hour requirement.

Primary Sources

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

Verified 2026-09-04 · Next scheduled review 2026-12-03

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Corrections and presentation updates

2026-09-30: Corrected examination detection when format details are unpublished and updated the summary layout and requirements score. Source-check dates are unchanged.
2026-09-08: Shared template updated to distinguish unspecified eligibility requirements, retain cost qualifications, and use consistent headings. Source-check dates are unchanged by presentation updates.
2026-09-21: Local-only guides now use a compliance-focused structure and terminology instead of implying a statewide license application. Source-check dates are unchanged by this presentation update.