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Guenthart Const Construction
Guenthart Construction is family owned and operated in Catheys Valley since 1985. We provide quality craftsmanship and are committed to turn your visions into a reality. I am an onsite contractor and I am there from start to finish. You can reach me at any time for your project needs. There is no job to big or small for us. We can provide resources and ideas that will work for you, to get the results you want, with the budget you have, without cutting corners or sacrificing quality. At Guenthart Construction, there are no hidden charges or extra fees. Everything is up front from beginning to end. We look forward to meeting with you personally and help make your experience of building or remodeling as simple as possible.
From BuildZoom: Guenthart Const, 2646 Granite Ln, Catheys Valley, CA (Owned by: Brian Thomas Guenthart) holds a General Building license and 6 other licenses according to the California license board.
Their BuildZoom score of 103 ranks in the top 10% of 336,931 California licensed contractors.
Their license was verified as active when we last checked. If you are thinking of hiring Guenthart Const, we recommend double-checking their license status with the license board and using our project planner to get competitive quotes.
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This is a sample of this contractor's permits. Click here to access their complete permit history.
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Guenthart Const License info
Verified License
| License # | 473586 |
| Status | Active |
| State | California |
| Type | General Building |
| Business Type | Sole Ownership |
- BuildZoom verified this license was active as of March 2026.
Verify this license's status for Guenthart Const at the California Contractors State License Board.
This is a sample of licensing data; click here to access a complete history.
Verified License
| License # | 770291 |
| Status | Active |
| State | California |
| Type | General Building |
| Business Type | Sole Ownership |
- BuildZoom verified this license was active as of March 2026.
Verify this license's status for Guenthart Const at the California Contractors State License Board.
This is a sample of licensing data; click here to access a complete history.
Verified License
| License # | RCT-26017 |
| Status | Active |
| State | Idaho |
| Type | General Commercial |
| Business Type | Sole Ownership |
- BuildZoom has not verified this license since January, 2010.
Verify this license's status for Guenthart Const at the State of Idaho Bureau Of Occupational Licenses.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | 655386 |
| Status | Inactive |
| State | California |
| Type | General Building |
| Business Type | Sole Ownership |
- According to the California Contractors State License Board, the status of this license was at one point cancelled. However, this information may have changed.
Check this license's status for Guenthart Const at the California Contractors State License Board.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | 631840 |
| Status | Inactive |
| State | California |
| Type | General Building |
| Business Type | Sole Ownership |
- According to the California Contractors State License Board, the status of this license was at one point cancelled. However, this information may have changed.
Check this license's status for Guenthart Const at the California Contractors State License Board.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | 471078 |
| Status | Inactive |
| State | California |
| Type | General Building |
| Business Type | Sole Ownership |
- According to the California Contractors State License Board, the status of this license was at one point cancelled. However, this information may have changed.
Check this license's status for Guenthart Const at the California Contractors State License Board.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | 601466 |
| Status | Inactive |
| State | California |
| Type | General Building |
| Business Type | Sole Ownership |
- According to the California Contractors State License Board, the status of this license was at one point cancelled. However, this information may have changed.
Check this license's status for Guenthart Const at the California Contractors State License Board.
This is a sample of licensing data; click here to access a complete history.
103
BuildZoom Score
Bonded
| Bonded Agent | American Contractors Indemnity Company |
| Bond Value | $15,000 |
Insured
| Workers Comp Provider | State Compensation Insurance Fund |