PLUMBING PRO
License
- Status
- CLEAR
- First issued
- April 7, 2009
- Expires
- April 30, 2027
- Entity
- Corporation
- Address of record
- 1511 SYCAMORE AVE STE M244, Hercules, CA 945471770
- Phone of record
- (707) 557 8866
Contractor bond
- Surety
- AMERICAN CONTRACTORS INDEMNITY COMPANY
- Bond number
- 10146556
- Amount
- $25,000
- Effective
- January 1, 2023
Workers’ compensation
- Carrier
- REPUBLIC INDEMNITY COMPANY OF CALIFORNIA
- Policy number
- 25802902
- Effective
- June 30, 2026
- Expires
- June 30, 2027
Are they licensed for your job?
A California contractor may only contract for work their classification covers. Pick the job and this reads the license on file against it.
Licensed to perform
A contractor may only contract for work within their classifications. See all 8 licensed plumbing contractors in Hercules.
People on this license
| Name | Title | Since | Through |
|---|---|---|---|
| DIAZ FROILAN ADOLFO | Responsible Managing Officer/Chief Executive Officer/President | April 7, 2009 | Current |
| DIAZ FROILAN ADOLFO | Responsible Managing Officer/Chief Executive Officer/President | August 14, 2019 | Current |
Verified status badge
Put this on your website or in a bid packet. It reads the state’s record live every time someone loads it, so it is never a screenshot of a good day. Free, and you don’t need to claim this listing to use it.
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<img src="https://bookofbuilders.com/badge/930861.svg" alt="PLUMBING PRO — California contractor license #930861 status, verified against CSLB records" width="268" height="76">
</a>The badge shows whatever the CSLB record says — including a suspension or lapsed coverage. There is no paid version and no way to change what it displays. That is what makes it worth showing. The same data as JSON if you’d rather build your own.
Is this your license?
Claim this page to add your photos, description, service area and contact details. The state’s record above stays exactly as it is — claiming adds to a page, it never edits or hides anything the CSLB reports.
Source: California Contractors State License Board public records. Coverage lapse is evaluated against today’s date; all other fields reflect the latest weekly CSLB file. Confirm at the CSLB’s official record before signing a contract.