Updated: May 17, 2026
Location and Projects
Address
112 HARVARD AVE #31, Claremont, CA, 91711
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Steinberg Construction
Steinberg Construction, 112 Harvard Ave, Claremont, CA (Employee: Mark Charles Steinberg) holds a General Building, Electrical license 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 Steinberg Construction, we recommend double-checking their license status with the license board and using our project planner to get competitive quotes.
Steinberg Construction Services
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Steinberg Construction Contact Information
Phone Number: (747) 777-0332
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Address: 112 HARVARD AVE #31, Claremont, CA 91711
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Building Permits by Steinberg Construction
This is a sample of this contractor's permits. Click here to access their complete permit history.
Service/panel upgrade from 100 amp to 200 amp
Valuation:
N/A
Permit #:
PMT2023-04526
Status:
final
Fee:
$257
Permit Type:
N/A
Building Type:
N/A
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Steinberg Construction Reviews
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Verified License
BuildZoom confirmed this contractor's license
Steinberg Construction License info
Verified License
| License # | 548738 |
| Status | Active |
| State | California |
| Type | General Building, Electrical |
| Business Type | Sole Ownership |
- BuildZoom verified this license was active as of May 2026.
Verify this license's status for Steinberg Construction 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 | This License Filed A Contractor's Bond With |
| Bond Value | $25,000 |
Insured
| Workers Comp Provider | Norguard Insurance Company |
Steinberg Construction Employees
MS
Mark Charles Steinberg
Sole Owner