Updated: Apr 09, 2026
Location
Address
5095 HALLMARK ST, Riverside, CA, 92505
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Jonathon C Gowan Plumber
Jonathon C Gowan at 5095 HALLMARK ST, Riverside, CA 92505, held a Plumber license (#743201) with the California contractors license board with an expiration date of 11-30-2007. We last verified the license was expired on 04-08-2026.
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.
Jonathon C Gowan Services
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Jonathon C Gowan Contact Information
Phone Number: (951) 785-6908
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Address: 5095 HALLMARK ST, Riverside, CA 92505
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Jonathon C Gowan License info
Inactive License
| License # | 743201 |
| 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 Jonathon C Gowan at the California Contractors State License Board.
This is a sample of licensing data; click here to access a complete history.
ALERT*
BuildZoom Score
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- *No active license on file. If you are Jonathon C Gowan, click “This is My Business” to update your information.
Bonded
| Bonded Agent | This License Filed A Contractor's Bond With |
| Bond Value | $7,500 |
Jonathon C Gowan Employees
JG
Jonathon Craig Gowan
Sole Owner