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The Missouri Plumber Guide

Missouri does not issue a statewide plumbing license. State law mandates that any person engaging in the plumbing business in cities or towns of 15,000 or more inhabitants must receive a certificate from local municipalities, which establish their own boards and licensing rules.

Licensing path Hours Exam Local programs

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Who licenses the work

Missouri does not issue a statewide plumbing license. State law mandates that any person engaging in the plumbing business in cities or towns of 15,000 or more inhabitants must receive a certificate from local municipalities,...

Hours, exam, and eligibility rules

1. Missouri does not issue a statewide plumber license; local municipalities require a certificate in cities of 15,000 or more inhabitants.

Apprenticeship authority in Missouri

Registered apprenticeship oversight in Missouri runs through Missouri Office of Apprenticeship & Work-Based Learning (https://dhewd.mo.gov/workforce-development/apprenticeship-mo).

Additional state context

Registered apprenticeships in Missouri are coordinated through the Office of Apprenticeship & Work-Based Learning.

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Original source-backed sections

Missouri licensing authority for Plumber

Missouri does not issue a statewide plumbing license. State law mandates that any person engaging in the plumbing business in cities or towns of 15,000 or more inhabitants must receive a certificate from local municipalities, which establish their own boards and licensing rules.

Licensing rules and hour requirements

1. Missouri does not issue a statewide plumber license; local municipalities require a certificate in cities of 15,000 or more inhabitants. (Source: https://revisor.mo.gov/main/OneSection.aspx?section=341.010; verbatim: “engaging or working at the business of plumbing in cities or towns of fifteen thousand or more inhabitants in this state, either as master plumber or journeyman plumber, shall first receive a certificate thereof”)

Apprenticeship authority in Missouri

Registered apprenticeship oversight in Missouri runs through Missouri Office of Apprenticeship & Work-Based Learning (https://dhewd.mo.gov/workforce-development/apprenticeship-mo).

Additional state context

Registered apprenticeships in Missouri are coordinated through the Office of Apprenticeship & Work-Based Learning.

Claim map and source URLs

licensing-rules (1)
  • Missouri does not issue a statewide plumber license; local municipalities require a certificate in cities of 15,000 or more inhabitants.

    tier1 Sources
additional-state-context (1)
  • Registered apprenticeships in Missouri are coordinated through the Office of Apprenticeship & Work-Based Learning.

    tier1 Sources
en:state:plumber:missouri

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