Clear
JDC LABORATORY CONSTRUCTION SERVICES INC
License
- Status
- CLEAR · Pending IFS
- First issued
- May 19, 2026
- Expires
- May 31, 2028
- Entity
- Corporation
- Address of record
- 3104 FERNGROVE WAY, Antioch, CA 94531
- Phone of record
- (415) 900 6312
Contractor bond
- Surety
- PHILADELPHIA INDEMNITY INSURANCE COMPANY
- Bond number
- PB10163410655
- Amount
- $25,000
- Effective
- April 22, 2026
Workers’ compensation
- Carrier
- AMGUARD INSURANCE COMPANY
- Policy number
- JDWC722198
- Effective
- May 18, 2026
- Expires
- May 18, 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 171 licensed general building contractors in Antioch.
People on this license
| Name | Title | Since | Through |
|---|---|---|---|
| RAMIREZ CARDONA JOSE ROBERTO | Chief Executive Officer/President | May 19, 2026 | Current |
| QUEZADA IGNACIO | Responsible Managing Officer | May 19, 2026 | August 4, 2026 |
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.