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Title: Master Plumber License
Alternate Title:
Description: Minnesota Department of Labor and Industry (DLI)
Subject: Plumbers
Creation Date: 9/11/2008 2:16:15 PM
Modification Date: 8/11/2010 2:24:38 PM
Agency Name: Labor and Industry (DLI), Minnesota Department of
Agency URL: http://www.dli.mn.gov
Agency Description: The Minnesota Department of Labor and Industry (DLI) oversees the state's apprenticeship, construction codes and licensing, occupational safety and health, wage and hour standards and workers' compensation programs and the Office of Combative Sports (OCS).
Agency Phone: 651-284-5005
800-342-5354
Agency Fax: Agency URL: http://www.dli.mn.gov
Agency Address:
443 Lafayette Road N.

St. Paul
MN 55155

Division Name: Construction Codes and Licensing Division (CCLD)
Division URL:
Division Description:
Division Phone: Division Fax: Division URL:
Unit Name: Licensing and Certification Services
Unit URL:
Unit Description:
Unit Phone: 651-284-5031
Unit Fax: Contact person(s): dli.license@state.mn.us
Unit URL:
Audience: Hold Application URL: https://secure.doli.state.mn.us/license/intro.aspx
Renewal URL: https://secure.doli.state.mn.us/license/intro.aspx
Versa URL:
Requirements:

Master plumber:
an individual who is skilled in the planning, superintending and the practical installation of plumbing, who is otherwise lawfully qualified to contract for plumbing and installations and to conduct the business of plumbing and who is familiar with the laws and rules governing the same. This license authorizes the individual to perform plumbing statewide, for both interior plumbing and exterior water service, sanitary sewer and storm sewer systems within the property lines. 

Restricted master plumber:
an individual who is lawfully qualified to contract for plumbing and installations and to conduct the business of plumbing in cities and towns with a population of fewer than 5,000 according to the most recent federal census, and who has at least four years of practical plumbing experience in the plumbing trade or two years experience as a plumbing contractor. This license authorizes the individual to work on both interior plumbing and exterior water service, sanitary sewer and storm sewer systems within the property lines in those areas.

Continuing education requirements


Rules: 4715.3140

Statutes: 326.40

Forms:

Licensing -Plumbing Contractor Licensing


Fees: Go to Payment Center
Period of Issuance:


Length of Determination: Exam applications will be received between January 1 and February 15 for the March exam; and between July 1 and August 15 for the September exam. License renewal forms are sent out in October, and due by December 31. Should be returned by December 1 to assure having license by the end of the year.
Other Info:
Activity: Plumbers
License Detail URL:

Plumbers

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Minnesota Department of Labor & Industry (DLI)


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