If you’re interested in becoming a pre-qualified plumber, fill out and submit the Pre-qualified Plumber Application to the City’s Building Inspection Department located at the City/County Government Building at 160 South Macy Street.

Current Pre-Qualified Plumber/Contractors

Business Name Address City Phone Number
Acme Trenchless Utilities Inc. 114 S. Main St #258 Fond du Lac (920) 376-4222
Ahern-Gross Inc. 218 S. Main St Fond du Lac (920) 921-1414
Gry Acquisitions Inc 629 Van Dyne Rd Fond du Lac (920) 921-7546
Mand Plumbing LLC PO Box 1341 Fond du Lac (920) 924-4575
Mies Rooter & Plumbing N7333 Mosher Dr Fond du Lac (920) 922-7273
Pat Mand Boring & Trenching PO Box 1541 Fond du Lac (920) 960-3635