Updated: Apr 05, 2026
Location and Projects
Address
26077 KORNBLUM DR, Escondido, CA, 92026
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Sterner Construction
Sterner Construction, 26077 Kornblum Dr, Escondido, CA (Owned by: Robert Henry Sterner Jr) holds a General Building 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 Sterner Construction, we recommend double-checking their license status with the license board and using our project planner to get competitive quotes.
Sterner Construction Services
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Sterner Construction Contact Information
Phone Number: (760) 560-7977
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Address: 26077 KORNBLUM DR, Escondido, CA 92026
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This is a sample of this contractor's permits. Click here to access their complete permit history.
Main panel upgrade from 100a to 200a
Valuation:
N/A
Permit #:
BEL2100765
Status:
expired
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Accessory building - detached (storage) assess490 m-1 v-n 800 14400
Valuation:
$0
Permit #:
385369
Status:
FINALED
Fee:
$285
Permit Type:
N/A
Building Type:
N/A
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Sterner Construction Reviews
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Recent Buildzoom Projects
Verified License
BuildZoom confirmed this contractor's license
Sterner Construction License info
Verified License
| License # | 930441 |
| Status | Active |
| State | California |
| Type | General Building |
| Business Type | Sole Ownership |
- BuildZoom verified this license was active as of April 2026.
Verify this license's status for Sterner Construction 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 | American Contractors Indemnity Company |
| Bond Value | $15,000 |
Sterner Construction Employees
RJ
Robert Henry Sterner Jr
Owner