AMERICAN UNDERGROUND CONTRACTOR
License
- Status
- CLEAR
- First issued
- December 10, 2009
- Expires
- December 31, 2027
- Entity
- Corporation
- Address of record
- P O BOX 670, Byron, CA 94514
- Phone of record
- (925) 634 0554
Contractor bond
- Surety
- AMERICAN CONTRACTORS INDEMNITY COMPANY
- Bond number
- 100139265
- Amount
- $25,000
- Effective
- January 1, 2023
Workers’ compensation
- Carrier
- ZURICH AMERICAN INSURANCE COMPANY
- Policy number
- WC559986501
- Effective
- October 1, 2025
- Expires
- October 1, 2026
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 7 licensed general engineering contractors in Byron.
People on this license
| Name | Title | Since | Through |
|---|---|---|---|
| ALVAREZ-SANCHEZ MARISOL | Officer | December 10, 2009 | Current |
| LUNA GABRIEL V JR | Officer | December 10, 2009 | Current |
| SWAFFORD AUSTIN EDWARD | Officer | March 30, 2026 | Current |
| SWAFFORD DOYLE EDWARD JR | Responsible Managing Officer/Chief Executive Officer/President | December 10, 2009 | 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.