J F Ahern Co
Plumber or heating and cooling contractor in Fond Du Lac, Fond du Lac County, WI
Claimed listings rank first in Fond du Lac County and are the first we pass quote requests to.
State license record
Listed from a state license list.
- Licensing body
- Minnesota Department of Labor and Industry
- License number
- MB647572
- Class
- Mechanical contractor bond (a bond on file, not a licence)
- Status
- Issued
List read September 23, 2026
- Licensing body
- Minnesota Department of Labor and Industry
- License number
- PC774843
- Class
- Plumbing contractor
- Status
- Issued
Check the license lookup (choose Continue as Guest, then Search License/Registration Holders). List read September 22, 2026
This business isn't in the federal USDOT registry, so there's no registration to show. We list what the state's list publishes: the business name, its town and county, and a phone number where the list gives one. How listings are built
About this contractor
It's one of 41 plumbers and heating and cooling contractors listed in Fond du Lac County.
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Map
Other plumbers and heating and cooling contractors in Fond du Lac County
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All plumbers and heating and cooling contractors in Fond du Lac County