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Licensed plumbing contractors

J F Ahern Co

J F Ahern Co holds Minnesota plumbing contracting license PC774843 (Plumbing Contractor), registered in FOND DU LAC, WI. The license was first issued in 2020, 5 years ago. It appeared as Issued in the state's nightly license file at our last check.

License issued (active)Plumbing Contractor

What a Plumbing Contractor is: A licensed plumbing business. This is the license a company needs to contract for plumbing work in Minnesota; it must employ a master plumber. All license classes explained

The state license record

From MN DLI public data
License numberPC774843
ClassPlumbing Contractor
License holderJ F Ahern Co
DBA name
TypeBusiness license
Location on filePO Box 1316, FOND DU LAC, WI, 54936
Phone on file920-921-9020
StatusIssued
First issuedNovember 12, 2020
ExpiresDecember 31, 2027
Enforcement actionNone in the state file

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This profile is compiled automatically from the Minnesota Department of Labor and Industry's public license file. It is public information, not a review, rating, or endorsement, and absence of a flag is not a guarantee. Verify current licensure with DLI before signing anything.Checked against the DLI file: July 8, 2026.