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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: 8/16/2024 11:08:19 AM

Agency Name: Labor and Industry (DLI), Minnesota Department of
Agency URL: http://www.dli.mn.gov
Agency Description: The agency oversees the state's programs for apprenticeship, construction codes and licensing, dual-training (PIPELINE Program), occupational safety and health, wage and hour standards, workers' compensation and youth skills training programs. The Office of Combative Sports, within the Department of Labor & Industry, ensures Minnesota's combative sporting events are conducted in a manner that minimizes injuries and ensures fair competition.
Agency Phone: 651-284-5005
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: http://www.dli.mn.gov/about-department/our-areas-service/construction-codes-and-licensing
Division Description:
Division Phone: Division Fax: Division URL: http://www.dli.mn.gov/about-department/our-areas-service/construction-codes-and-licensing

Unit Name: Licensing and Certification Services
Unit URL:
Unit Description:
Unit Phone: 651-284-5034
Unit Fax: Contact person(s): dli.license@state.mn.us
Unit URL:

Audience: Hold Application URL: https://www.dli.mn.gov/ims
Renewal URL: https://www.dli.mn.gov/ims
Versa URL:
Requirements:

Review:

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.

Forms and applications for plumbers and unlicensed individual registration