Updated: Jul 25, 2026
Location and Projects
Address
4655 26TH AVE, Mandan, ND, 58554
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Klesalek Excavation
Klesalek Excavation, 4655-26 Th Ave, Mandan, ND (Owned by: William Klesalek) holds a Construction license and 5 other licenses according to the Mandan 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 Klesalek Excavation, we recommend double-checking their license status with the license board and using our bidding system to get competitive quotes.
Klesalek Excavation Contact Information
Phone Number: (701) 663-6879
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Address: 4655 26TH AVE, Mandan, ND 58554
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This is a sample of this contractor's permits. Click here to access their complete permit history.
Install septic for single family house
Valuation:
N/A
Permit #:
BSEP2018-0014
Status:
final
Fee:
N/A
Permit Type:
Residential
Building Type:
N/A
Install septic for single family house
Valuation:
N/A
Permit #:
BSEP2018-0005
Status:
final
Fee:
N/A
Permit Type:
Residential
Building Type:
N/A
1000 gal working capacity tank for
Valuation:
N/A
Permit #:
BSEP2012-00211
Status:
final
Fee:
N/A
Permit Type:
Septic installati...
Building Type:
N/A
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Verified License
BuildZoom confirmed this contractor's license
Klesalek Excavation License info
Verified License
| License # | 6743 |
| Status | Active |
| City | Mandan |
| Type | Construction |
- BuildZoom verified this license was active as of June 2026.
Verify this license's status for Klesalek Excavation at the City of Mandan.
This is a sample of licensing data; click here to access a complete history.
Verified License
| License # | 6743 |
| Status | Active |
| State | North Dakota |
| Type | Contractor |
| Date Issued | 03-01-2027 |
- BuildZoom verified this license was active as of July 2026.
Verify this license's status for Klesalek Excavation at the North Dakota Secretary of State.
This is a sample of licensing data; click here to access a complete history.
License Not Verified
| License # | 24-0110 |
| Status | Active |
| City | Mandan |
| Type | Construction |
| Date Issued | 12-27-2026 |
- When BuildZoom last verified this license, it had an expiration date of December, 2025. Check the current license status of Klesalek Excavation with the City of Mandan
This is a sample of licensing data; click here to access a complete history.
License Not Verified
| License # | WSI7955342 |
| Status | Active |
| City | Mandan |
| Type | Water And Sewer Installer |
- When BuildZoom last verified this license, it had an expiration date of December, 2024. Check the current license status of Klesalek Excavation with the City of Mandan
This is a sample of licensing data; click here to access a complete history.
License Not Verified
| License # | WSI7955342 |
| Status | Active |
| City | Mandan |
| Type | Water And Sewer Installer |
- When BuildZoom last verified this license, it had an expiration date of December, 2024. Check the current license status of Klesalek Excavation with the City of Mandan
This is a sample of licensing data; click here to access a complete history.
License Not Verified
| License # | WSI7955342 |
| Status | Active |
| City | Mandan |
| Type | Water And Sewer Installer |
- When BuildZoom last verified this license, it had an expiration date of December, 2021. Check the current license status of Klesalek Excavation with the City of Mandan
This is a sample of licensing data; click here to access a complete history.
90
BuildZoom Score
Klesalek Excavation Employees
WK
William Klesalek
Owner