Do I need a license to install sprinklers in Minnesota?
State license required
Yes. Minnesota requires a state license or certification for sprinklers, issued by Minnesota Dept. of Public Safety – State Fire Marshal Division. NICET: ME may qualify with Water-Based Systems Layout Level III or IV (or 10,000 hrs, or MN PE).
- Issuing agency
- Minnesota Dept. of Public Safety – State Fire Marshal Division
- License / certification types
- Fire Protection Contractor license + certified Managing Employee; Journeyman Sprinkler Fitter certification
- NICET level
- ME may qualify with Water-Based Systems Layout Level III or IV (or 10,000 hrs, or MN PE)
- State exam
- ME exam; journeyman exam (70%)
- Experience / hours
- Journeyman: 8,000 hours or approved apprenticeship
- Continuing education
- Not stated in source / not yet verified
- Renewal cycle
- Not stated in source / not yet verified
- Reciprocity
- Not stated in source / not yet verified
- Fees
- Not stated in source / not yet verified
- Notes
- Not stated in source / not yet verified
Source: official page · checked 2026-10-16
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