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Address
28428 McNally Ridge Rd, Winona, MN, 55987
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Larsen Septic LLC
Larsen Septic LLC, 28428 Mcnally Ridge Rd, Winona, MN (Owned by: Larsen, Gregory B) holds a Plumbing license and 5 other licenses according to the Minnesota license board.
Their BuildZoom score of 91 ranks in the top 37% of 77,973 Minnesota licensed contractors.
Their license was verified as active when we last checked. If you are thinking of hiring Larsen Septic LLC, we recommend double-checking their license status with the license board and using our bidding system to get competitive quotes.
Larsen Septic LLC Contact Information
Phone Number: (507) 643-7014
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Address: 28428 McNally Ridge Rd, Winona, MN 55987
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This is a sample of this contractor's permits. Click here to access their complete permit history.
Install new in ground trench system
Valuation:
N/A
Permit #:
O14-0032STS
Status:
complete
Fee:
$495
Permit Type:
N/A
Building Type:
N/A
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Larsen Septic LLC License info
Verified License
| License # | L3110 |
| Status | Active |
| State | Minnesota |
| Type | Plumbing |
| Business Type | Not Available |
- BuildZoom verified this license was active as of June 2026.
Verify this license's status for Larsen Septic LLC at the Minnesota Department of Labor & Industry.
This is a sample of licensing data; click here to access a complete history.
Verified License
| License # | MR057582 |
| Status | Active |
| State | Minnesota |
| Type | Plumbing |
| Business Type | Not Available |
- BuildZoom verified this license was active as of March 2026.
Verify this license's status for Larsen Septic LLC at the Minnesota Department of Labor & Industry.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | MB644244 |
| Status | Inactive |
| State | Minnesota |
| Type | Mechanical Contractor 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 Larsen Septic LLC at the Minnesota Department of Labor & Industry.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | PR644494 |
| 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 Larsen Septic LLC at the Minnesota Department of Labor & Industry.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | MR057582 |
| Status | Inactive |
| State | Minnesota |
| Type | Restricted Master Plumber |
| 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 Larsen Septic LLC at the Minnesota Department of Labor & Industry.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | MR57582 |
| Status | Inactive |
| State | Minnesota |
| Type | Restricted Master Plumber |
| 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 Larsen Septic LLC at the Minnesota Department of Labor & Industry.
This is a sample of licensing data; click here to access a complete history.
91
BuildZoom Score
Larsen Septic LLC Employees
GL
Gregory B. Larsen
LB
Larsen, Gregory B
Owner