Location and Projects
Winklers Excavating & Grading Engineer
Winklers Excavating & Grading specializes in DEMOLITION, ROUGH GRADE , TRIP HAZARD REPAIRS, FLOORING REMOVAL
From BuildZoom: Winklers Excavating & Grading, 221 Ashvale Dr, San Dimas, CA (Employee: Kent Thomas Winkler Ii) holds a General Engineering license and 3 other licenses according to the California license board.
Their BuildZoom score of 95 ranks in the top 22% of 336,931 California licensed contractors.
Their license was verified as active when we last checked. If you are thinking of hiring Winklers Excavating & Grading, we recommend double-checking their license status with the license board and using our project planner to get competitive quotes.
Winklers Excavating & Grading Services
Winklers Excavating & Grading Contact Information
Building Permits by Winklers Excavating & Grading
This is a sample of this contractor's permits. Click here to access their complete permit history.
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Winklers Excavating & Grading License info
Verified License
| License # | 778398 |
| Status | Active |
| State | California |
| Type | General Engineering |
| Business Type | Corporation |
- BuildZoom verified this license was active as of May 2026.
Verify this license's status for Winklers Excavating & Grading at the California Contractors State License Board.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | 651912 |
| Status | Inactive |
| State | California |
| Type | General Engineering |
| Business Type | Corporation |
- 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 Winklers Excavating & Grading at the California Contractors State License Board.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | 477859 |
| Status | Inactive |
| State | California |
| Type | General Engineering |
| Business Type | Corporation |
- 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 Winklers Excavating & Grading at the California Contractors State License Board.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | 790242 |
| Status | Inactive |
| State | California |
| Type | Building Moving, Demolition |
| Business Type | Corporation |
- 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 Winklers Excavating & Grading at the California Contractors State License Board.
This is a sample of licensing data; click here to access a complete history.
95
BuildZoom Score
Bonded
| Bonded Agent | American Contractors Indemnity Company |
| Bond Value | $15,000 |
Insured
| Workers Comp Provider | Benchmark Insurance Company |