Updated: Apr 13, 2026
Location
Address
PO BOX 77613, Corona, CA, 92877
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John A Kaspar Plumber
John A Kaspar at PO BOX 77613, Corona, CA 92877, held a Plumber license (#716507) with the California contractors license board with an expiration date of 12-31-2027. We last verified the license was inactive on 04-12-2026.
Their BuildZoom score is 0 because we haven’t been able to verify an active license. As a result, they’re not ranked in the top 50% of 336,931 California contractors.
If you’re thinking about hiring them, we recommend double-checking their license status with your local licensing authority. Alternatively, use our bidding system to be easily matched to qualified, licensed professionals in your area.
John A Kaspar Services
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John A Kaspar Contact Information
Phone Number: (951) 538-9999
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Address: PO BOX 77613, Corona, CA 92877
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John A Kaspar License info
Inactive License
| License # | 716507 |
| Status | Inactive |
| State | California |
| Type | Plumbing |
| 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 A Kaspar at the California Contractors State License Board.
This is a sample of licensing data; click here to access a complete history.
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BuildZoom Score
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- *No active license on file. If you are John A Kaspar, click “This is My Business” to update your information.
Bonded
| Bonded Agent | Old Republic General Insurance Corporation |
| Bond Value | $10,000 |
John A Kaspar Employees
JK
John Abdallah Kaspar
Sole Owner