Updated: May 10, 2026
Location
Address
3695 Hoffman Dr NW, Owatonna, MN, 55060
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Don Loken Drainage Plumber
Don Loken Drainage Inc, 3695 Hoffman Dr NW, Owatonna, MN (Employee: Donald O. Loken) holds a Plumbing license and 2 other licenses according to the Minnesota license board.
Their BuildZoom score of 93 ranks in the top 27% of 77,973 Minnesota licensed contractors.
Their license was verified as active when we last checked. If you are thinking of hiring Don Loken Drainage Inc, we recommend double-checking their license status with the license board and using our project planner to get competitive quotes.
Don Loken Drainage Inc Services
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Don Loken Drainage Inc Contact Information
Phone Number: (507) 451-2878
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Address: 3695 Hoffman Dr NW, Owatonna, MN 55060
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Verified License
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Don Loken Drainage Inc License info
Verified License
| License # | L450 |
| Status | Active |
| State | Minnesota |
| Type | Plumbing |
| Business Type | Not Available |
- BuildZoom verified this license was active as of April 2026.
Verify this license's status for Don Loken Drainage Inc at the Minnesota Department of Labor & Industry.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | PB645674 |
| Status | Inactive |
| State | Minnesota |
| Type | Plumbing |
| Business Type | Not Available |
- According to the Minnesota Department of Labor & Industry, 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 Don Loken Drainage Inc at the Minnesota Department of Labor & Industry.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | PB645674 |
| Status | Inactive |
| State | Minnesota |
| Type | Pipelaying Bond |
| Business Type | Not Available |
- According to the Minnesota Department of Labor & Industry, 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 Don Loken Drainage Inc at the Minnesota Department of Labor & Industry.
This is a sample of licensing data; click here to access a complete history.
93
BuildZoom Score
Don Loken Drainage Inc Employees
DI
Don Loken Drainage Inc
Owner
DL
Donald O. Loken