License is active
Source: Contractors State License Board (CSLB)
Licensed
Current and in good standing
Bonded
$25,000 surety bond
Insured
Workers' comp coverage on file
Clean record
No complaints or disciplinary actions
Hiring this contractor?
Get alerts if their license status changes.
You're monitoring this license!
We'll email you if the license status, bond, or complaint history changes.
Something went wrong
Is this your business?
Claim your profile to manage your listing.
Claim request submitted!
We'll be in touch at the email you provided to verify your identity.
Something went wrong
WELTON UNDERGROUND
DBA: WELTON ENGINEERING & CONSTRUCTION
- License Number
- 1047016
- State
- California
- Status
- active
- Business Type
- Corporation
- Address
- 1305 FRANKLIN ST 509 OAKLAND, CA, 94612 Alameda County
- Phone
- (925) 948 5855
License Dates
Issued
11/19/2018
Expires
11/30/2026
Expires in 8 months
CSLB Last Updated
11/18/2025
License Classifications
Personnel & Officers
WELTON JAMES MICHAEL
Responsible Managing Officer
WELTON MARY VIRGINIA
Responsible Managing Officer/Chief Executive Officer/President
WELTON MICHAEL PATRICK
Officer
Contractor Bond
Amount: $25,000
Company: AMERICAN CONTRACTORS INDEMNITY COMPANY
Bond #101009271
Effective: 11/10/2025
Workers' Compensation
Carrier: EVEREST PREMIER INSURANCE COMPANY
Policy #7600027044251
Effective: 06/06/2025
Expires: 06/02/2026
CSLB designation: Workers' Compensation Insurance
Complaints & Disciplinary History
This reflects CSLB's bulk license data. For detailed complaint history including pending investigations, check the official CSLB record.
Verify this record on the official state licensing board
View on Contractors State License Board (CSLB) →Learn how to verify contractor licenses in California
California licensing guide →Data sourced from official state licensing board records. Always confirm critical information directly with the state board.