Best Licensed Plumbers in Duluth, MN
40 plumbing companies registered in Duluth hold current DLI licenses, verified against official records as of August 18, 2026. The 8 below are the top-ranked, ordered by company name, because Minnesota publishes nothing that could rank them.
How we chose: We identified 40 companies registered in Duluth. 40 passed license verification. The 8 below are the top-ranked of those. Our methodology
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- Verified
- August 18, 2026
- Licensed since
- 2012
- Expires
- 2027-12-31
- Phone
- 2183362860
- Verified
- August 18, 2026
- Expires
- 2027-12-31
- Phone
- 2183483008
- Verified
- August 18, 2026
- Expires
- 2027-12-31
- Phone
- 2187223901
- Verified
- August 18, 2026
- Licensed since
- 2024
- Expires
- 2027-12-31
- Phone
- 7158174404
- Verified
- August 18, 2026
- Licensed since
- 2022
- Expires
- 2027-12-31
- Phone
- 2183411596
- Verified
- August 18, 2026
- Expires
- 2027-12-31
- Phone
- 2183915006
- Verified
- August 18, 2026
- Licensed since
- 2018
- Expires
- 2027-12-31
- Phone
- 2185913441
- Verified
- August 18, 2026
- Expires
- 2027-12-31
- Phone
- 2187238351
Compare the top 6 at a glance
| Company | License | Credential | On file since |
|---|---|---|---|
| A G Obrien Plumbing & Heating Co | #PC001260 | Plumbing Contractor | 2012 |
| A M Mechanical | #PC644515 | Plumbing Contractor | Not published |
| A W Kuettel & Sons Inc. | #PC643830 | Plumbing Contractor | Not published |
| Advantage Air Plumbing Heating & Cooling Inc. | #PC150082 | Plumbing Contractor | 2024 |
| Aqua Tech Plumbing Solutions LLC | #PC794890 | Plumbing Contractor | 2022 |
| Bills Plumbing And Heating LLC | #PC643660 | Plumbing Contractor | Not published |