Title: Master Plumber License
Description: Minnesota Department of Labor and Industry (DLI)
Creation Date: 9/11/2008 2:16:15 PM
Modification Date: 10/6/2021 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
443 Lafayette Road N.
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 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 Phone: 651-284-5031
Unit Fax: Contact person(s): email@example.com
Application URL: https://secure.doli.state.mn.us/license/intro.aspx
Renewal URL: https://secure.doli.state.mn.us/license/intro.aspx
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
Licensing -Plumbing Contractor Licenses
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.
License Detail URL:
License and Registration Lookup