Updated: Dec 11, 2025
Location
Address
P O BOX 141, Costa Mesa, CA, 92627
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Clarke Sr Plumber
Clarke Sr Inc at P O BOX 141, Costa Mesa, CA 92627, held a Plumber license (#155363) with the California contractors license board with an expiration date of 11-30-1982. We last verified the license was expired on 12-10-2025.
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 project planner to be easily matched to qualified, licensed professionals in your area.
Clarke Sr Inc Services
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Clarke Sr Inc Contact Information
Address: P O BOX 141, Costa Mesa, CA 92627
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Clarke Sr Inc License info
Inactive License
| License # | 155363 |
| Status | Inactive |
| State | California |
| Type | Boiler, Hot Water Heating And Steam Fitting, Plumbing |
| Business Type | Corporation |
- 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 Clarke Sr Inc 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 Clarke Sr Inc, click “This is My Business” to update your information.
Clarke Sr Inc Employees
HM
Harold M Maher
Rmo / Ceo / Pres
SC
Samuel R Clarke
Officer