PrimaryCheck

Verify a West Virginia Plumber license

liveWV Contractor Licensing Board · profession key plumber

Live. We query the board directly for every check and the nightly canary is passing.

How West Virginia Plumber license verification works

A Plumber in West Virginia is licensed by the WV Contractor Licensing Board. PrimaryCheck looks the license up live at the board's public verification system (board lookup) by license number, or by name when no number is supplied. The record the board publishes is captured as evidence, hashed, and rendered into a proof PDF.

Fields returned for this board: license_number company dba classifications expires city county phone.

Board note: Three sites: wv_clb (WV-CLB, contractor FIRM licences, JSON ajax; person not printed → review) for contractor_general; wv_labor (WV-LABOR, Division of Labor HVAC technician + plumber certification lists, plain GET) for hvac/plumber; wv_sfm (WV-SFM, State Fire Marshal licensee search JSON) for electrician. No status fields on any of the three; expiration governs. Proved 2026-11-03.

What a Plumber license check returns

Field checkPasses when
license_numberEqual to the board's number, ignoring prefix and leading zeros
nameLast name or declared alias matches; first name exact or nickname
license_typeThe record is a Plumber license, strictly (no near-miss types)
statusThe board shows an active status; probation is active with a flag
expiresExpiration is on or after today, where the board publishes it
disciplinary_actionsRecorded and flagged with any order documents; never silently dropped

Verdicts: verified, discrepancy, not_found, unable_to_verify (with a reason), pending. See how verdicts are decided.

Verify a West Virginia Plumber license by API

POST https://api.primarycheck.com/v1/verifications
{
  "person": { "firstName": "…", "lastName": "…" },
  "claims": [
    { "type": "license", "state": "WV", "profession": "plumber", "number": "…" }
  ],
  "purpose": "employment",
  "consent": { "consentId": "cons_…" }
}

Quickstart · License claim reference · Run one in the dashboard

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