J & J CONCRETE CONSTRUCTION INC
This license is in good standing, but the workers’ compensation policy on file expired September 2026. If a worker is injured on your project without coverage, the liability can reach you as the homeowner. Ask for a current certificate of insurance before signing.
License
- Status
- CLEAR
- First issued
- January 9, 2007
- Expires
- January 31, 2027
- Entity
- Corporation
- Address of record
- 4435 N FIRST STREET #103, Livermore, CA 94550
- Phone of record
- (925) 245 9237
Contractor bond
- Surety
- ATLANTIC SPECIALTY INSURANCE COMPANY
- Bond number
- 800231077
- Amount
- $25,000
- Effective
- February 1, 2026
Workers’ compensation
- Carrier
- WESCO INSURANCE COMPANY
- Policy number
- WWC3804609
- Effective
- September 12, 2025
- Expires
- September 12, 2026lapsed
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 22 licensed concrete contractors in Livermore.
People on this license
| Name | Title | Since | Through |
|---|---|---|---|
| HERMOSILLO JUAN JAIME | Responsible Managing Officer/Chief Executive Officer/President | January 9, 2007 | Current |
Verified status badge
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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.