Updated: Apr 10, 2026
Location
Address
673 LAS FLORES DRIVE, San Marcos, CA, 92078
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John Larion Construction
John Larion Construction, 673 Las Flores Dr, San Marcos, CA (Owned by: John William Larion) holds a General Building license and 1 other 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 John Larion Construction, we recommend double-checking their license status with the license board and using our project planner to get competitive quotes.
John Larion Construction Services
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John Larion Construction Contact Information
Phone Number: (760) 421-7084
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Address: 673 LAS FLORES DRIVE, San Marcos, CA 92078
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Verified License
BuildZoom confirmed this contractor's license
John Larion Construction License info
Verified License
| License # | 909752 |
| Status | Active |
| State | California |
| Type | General Building |
| Business Type | Sole Ownership |
- BuildZoom verified this license was active as of January 2026.
Verify this license's status for John Larion Construction at the California Contractors State License Board.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | 875487 |
| Status | Inactive |
| State | California |
| Type | General Building |
| Business Type | Sole Ownership |
- According to the California Contractors State License Board, the status of this license was at one point cancelled. However, this information may have changed. If this is your business, please update your license status.
Check this license's status for John Larion Construction 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 | Suretec Indemnity Company |
| Bond Value | $15,000 |
Insured
| Workers Comp Provider | State Compensation Insurance Fund |
John Larion Construction Employees
JS
Jeffrey Elvin Schoonard
Qualify Partner
JL
John William Larion
Owner