Updated: Apr 18, 2026
Location
Address
Trevor, WI, 53179
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Mellen, William A Plumber
Mellen, William A, Trevor, WI holds a Plumber Restricted Service license and 3 other licenses according to the Wisconsin license board.
Their BuildZoom score of 90 indicates that they are licensed or registered but we do not have additional information about them.
Their license was verified as active when we last checked. If you are thinking of hiring Mellen, William A, we recommend double-checking their license status with the license board and using our project planner to get competitive quotes.
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Mellen, William A License info
Verified License
| License # | 265742-PMRS |
| Status | Active |
| State | Wisconsin |
| Type | Plumber Restricted Service |
- BuildZoom verified this license was active as of March 2026.
Verify this license's status for Mellen, William A at the Wisconsin Department of Safety and Professional Services.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | 265742 |
| Status | Inactive |
| State | Wisconsin |
| Type | Equivalency Exam Out Of State Applicant |
- According to the Wisconsin Department of Safety and Professional Services, the status of this license was at one point cancelled. However, this information may have changed. If this is your business, please update your license status.
Check this license's status for Mellen, William A at the Wisconsin Department of Safety and Professional Services.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | 265742 |
| Status | Inactive |
| State | Wisconsin |
| Type | Equivalency Exam Out Of State Mp/Jp |
- According to the Wisconsin Department of Safety and Professional Services, the status of this license was at one point cancelled. However, this information may have changed. If this is your business, please update your license status.
Check this license's status for Mellen, William A at the Wisconsin Department of Safety and Professional Services.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | 265742-PO |
| Status | Inactive |
| State | Wisconsin |
| Type | Powts Maintainer |
- According to the Wisconsin Department of Safety and Professional Services, the status of this license was at one point cancelled. However, this information may have changed. If this is your business, please update your license status.
Check this license's status for Mellen, William A at the Wisconsin Department of Safety and Professional Services.
This is a sample of licensing data; click here to access a complete history.