Updated: May 29, 2026
Location and Projects
Address
2840 DELTA ROAD, Brentwood, CA, 94513
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Old School Concrete
Old School Concrete, 2840 Delta Rd, Brentwood, CA (Employee: Michael Anthony Zamora) holds a Concrete license according to the California license board.
Their BuildZoom score of 93 ranks in the top 27% of 336,931 California licensed contractors.
Their license was verified as active when we last checked. If you are thinking of hiring Old School Concrete, we recommend double-checking their license status with the license board and using our project planner to get competitive quotes.
Old School Concrete Services
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Old School Concrete Contact Information
Phone Number: (925) 625-6282
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Address: 2840 DELTA ROAD, Brentwood, CA 94513
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This is a sample of this contractor's permits. Click here to access their complete permit history.
Pool demolition using non-certified fill
Valuation:
N/A
Permit #:
BIGN18-006229
Status:
expired
Fee:
$1,290
Permit Type:
N/A
Building Type:
N/A
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Verified License
BuildZoom confirmed this contractor's license
Old School Concrete License info
Verified License
| License # | 871192 |
| Status | Active |
| State | California |
| Type | Concrete |
| Business Type | Sole Ownership |
- BuildZoom verified this license was active as of May 2026.
Verify this license's status for Old School Concrete at the California Contractors State License Board.
This is a sample of licensing data; click here to access a complete history.
93
BuildZoom Score
Bonded
| Bonded Agent | Business Alliance Insurance Company |
| Bond Value | $15,000 |
Insured
| Workers Comp Provider | Wesco Insurance Company |
Old School Concrete Employees
MZ
Michael Anthony Zamora
Sole Owner