Updated: Jun 01, 2026
Location
Address
PO BOX 128, Creston, CA, 93432
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Grinnell Grading Site Work Contractor
Grinnell Grading, Creston, Po Box 128, Creston, CA (Owned by: Peter Warren Grinnell) holds a Earthwork And Paving license according to the California license board.
Their BuildZoom score of 92 ranks in the top 32% of 336,931 California licensed contractors.
Their license was verified as active when we last checked. If you are thinking of hiring Grinnell Grading, we recommend double-checking their license status with the license board and using our project planner to get competitive quotes.
Grinnell Grading Contact Information
Phone Number: (805) 801-4908
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Address: PO BOX 128, Creston, CA 93432
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Verified License
BuildZoom confirmed this contractor's license
Grinnell Grading License info
Verified License
| License # | 1014785 |
| Status | Active |
| State | California |
| Type | Earthwork And Paving |
| Business Type | Sole Ownership |
- BuildZoom verified this license was active as of May 2026.
Verify this license's status for Grinnell Grading at the California Contractors State License Board.
This is a sample of licensing data; click here to access a complete history.
92
BuildZoom Score
Bonded
| Bonded Agent | Wesco Insurance Company |
| Bond Value | $15,000 |
Grinnell Grading Employees
PG
Peter Warren Grinnell
Owner