Location and Projects
Douglas John Laven Construction
Douglas John Laven Construction at 524 Byron St, Mankato, MN 56001, held a General Contractor license (#QB144730) with the Minnesota contractors license board with an expiration date of 03-31-2021. We last verified the license was expired on 05-22-2026.
Their BuildZoom score is 0 because we haven’t been able to verify an active license. As a result, they’re not ranked in the top 50% of 77,973 Minnesota contractors.
If you’re thinking about hiring them, we recommend double-checking their license status with your local licensing authority. Alternatively, use our project planner to be easily matched to qualified, licensed professionals in your area.
Douglas John Laven Construction Services
Douglas John Laven Construction Contact Information
Building Permits by Douglas John Laven Construction
This is a sample of this contractor's permits. Click here to access their complete permit history.
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Douglas John Laven Construction License info
Inactive License
| License # | QB144730 |
| Status | Inactive |
| State | Minnesota |
| Type | Residential Contractors |
| Business Type | Individual Proprietorship |
- According to the Minnesota Department of Labor & Industry, the status of this license was at one point cancelled. However, this information may have changed.
Check this license's status for Douglas John Laven Construction at the Minnesota Department of Labor & Industry.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | BC639929 |
| Status | Inactive |
| State | Minnesota |
| Type | Residential Contractors |
| Business Type | Individual Proprietorship |
- According to the Minnesota Department of Labor & Industry, the status of this license was at one point cancelled. However, this information may have changed.
Check this license's status for Douglas John Laven Construction at the Minnesota Department of Labor & Industry.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | BC639929 |
| Status | Inactive |
| State | Minnesota |
| Type | Residential Contractors |
| Business Type | Individual Proprietorship |
- According to the Minnesota Department of Labor & Industry, the status of this license was at one point cancelled. However, this information may have changed.
Check this license's status for Douglas John Laven Construction at the Minnesota Department of Labor & Industry.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | QB144730 |
| Status | Inactive |
| State | Minnesota |
| Type | Qualifying Builder |
| Business Type | Individual Proprietorship |
- According to the Minnesota Department of Labor & Industry, the status of this license was at one point cancelled. However, this information may have changed.
Check this license's status for Douglas John Laven Construction at the Minnesota Department of Labor & Industry.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | 20639929 |
| Status | Inactive |
| State | Minnesota |
| Type | Residential Building Contr |
| Business Type | Individual Proprietorship |
- According to the Minnesota Department of Labor & Industry, the status of this license was at one point cancelled. However, this information may have changed.
Check this license's status for Douglas John Laven Construction at the Minnesota Department of Labor & Industry.
This is a sample of licensing data; click here to access a complete history.
ALERT*
BuildZoom Score
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- *No active license on file. If you are Douglas John Laven Construction, log in and update your license info in the “Edit Profile” tab.