Updated: Aug 20, 2026
Location
Address
705 E Boxwood Ct, Ontario, CA, 91761
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Earth & Structural Development Construction
Earth & Structural Development LLC, 705 E Boxwood Ct, Ontario, CA (Employees: Jacob Richard Dejong, Justin Ignacio Ramirez, and Silvia Patricia Ramirez) holds a General Building, Swimming Pool license according to the California license board.
Their BuildZoom score of 94 ranks in the top 24% of 336,931 California licensed contractors.
Their license was verified as active when we last checked. If you are thinking of hiring Earth & Structural Development LLC, we recommend double-checking their license status with the license board and using our bidding system to get competitive quotes.
Earth & Structural Development LLC Services
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Earth & Structural Development LLC Contact Information
Phone Number: (909) 816-1884
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Address: 705 E Boxwood Ct, Ontario, CA 91761
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Earth & Structural Development LLC License info
Verified License
| License # | 1159724 |
| Status | Active |
| State | California |
| Type | General Building, Swimming Pool |
| Date Issued | 08-18-2026 |
| Business Type | Ltd Liability |
- BuildZoom verified this license was active as of August 2026.
Verify this license's status for Earth & Structural Development LLC at the California Contractors State License Board.
This is a sample of licensing data; click here to access a complete history.
94
BuildZoom Score
Insured
| Insurer | Scottsdale Insurance Company |
| Insured up to | $1,000,000 |
Bonded
| Bonded Agent | Great American Insurance Company |
| Bond Value | $25,000 |
Earth & Structural Development LLC Employees
JD
Jacob Richard Dejong
Manager
JR
Justin Ignacio Ramirez
Manager
SR
Silvia Patricia Ramirez
Rmo