Updated: May 10, 2026
Location
Address
30012 213th St, Pierz, MN, 56364
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Kowalczyk Gravel Plumber
Kowalczyk Gravel Inc, 30012 213th St, Pierz, MN (Employee: Michael . Smude) holds a Plumbing license and 1 other license according to the Minnesota license board.
Their BuildZoom score of 92 ranks in the top 32% of 77,973 Minnesota licensed contractors.
Their license was verified as active when we last checked. If you are thinking of hiring Kowalczyk Gravel Inc, we recommend double-checking their license status with the license board and using our project planner to get competitive quotes.
Kowalczyk Gravel Inc Services
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Kowalczyk Gravel Inc Contact Information
Phone Number: (320) 277-3215
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Address: 30012 213th St, Pierz, MN 56364
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Verified License
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Kowalczyk Gravel Inc License info
Verified License
| License # | L1301 |
| Status | Active |
| State | Minnesota |
| Type | Plumbing |
| Business Type | Not Available |
- BuildZoom verified this license was active as of December 2025.
Verify this license's status for Kowalczyk Gravel 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 # | PB644667 |
| 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 Kowalczyk Gravel Inc at the Minnesota Department of Labor & Industry.
This is a sample of licensing data; click here to access a complete history.
92
BuildZoom Score
Kowalczyk Gravel Inc Employees
MS
Michael . Smude