A.g. O'brien Plumbing and Heating Co
Plumber or heating and cooling contractor in Hermantown, St. Louis County, MN
Claimed listings rank first in St. Louis County and are the first we pass quote requests to.
Federal record
- USDOT number
- 8554083
- Status
- Active carrier
- Registered since
- 2026
- Fleet
- More than 10 trucks
A USDOT number is the federal registration for companies that run commercial trucks. This record comes from the FMCSA registry. How we use it
State license record
- Licensing body
- Minnesota Department of Labor and Industry
- License number
- MB004598
- 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
- PC001260
- Class
- Plumbing contractor
- Status
- Issued
Check the license lookup (choose Continue as Guest, then Search License/Registration Holders). List read September 22, 2026
About this contractor
A.g. O'brien Plumbing and Heating Co registered with USDOT in 2026. That's shorter than the median of 12 years among the 40 registered carriers listed in St. Louis County. Fleet on its registration: more than 10 trucks. It's one of 163 plumbers and heating and cooling contractors listed in St. Louis County.
Verify this record on FMCSA’s SAFER system (USDOT 8554083)
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From Google
4.8 from 417 reviews via Google
Map
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