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
WILLIAMS CONCRETE CONSTRUCTION INC
- License Number
- 504555
- State
- California
- Status
- active
- Business Type
- Corporation
- Address
- P O BOX 6563 LOS OSOS, CA, 93412 San Luis Obispo County
- Phone
- (805) 235 4344
License Dates
Issued
01/26/1987
Expires
08/31/2026
Expires in 5 months — verify renewal before long contracts
Reissued
08/16/2024
CSLB Last Updated
02/27/2026
License Classifications
Personnel & Officers
WILLIAMS STEPHEN ALVIS
Responsible Managing Officer/Chief Executive Officer/President
JOHNSON ARIA JANELLE
Officer
ANDERSON WENDY JEAN
Officer
Contractor Bond
Amount: $25,000
Company: NATIONWIDE MUTUAL INSURANCE COMPANY
Bond #7901245845
Effective: 07/03/2025
Workers' Compensation
Carrier: ENDURANCE ASSURANCE CORPORATION
Policy #EAW0000048702
Effective: 02/21/2026
Expires: 02/21/2027
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.
Verify Another Contractor
Homeowner Resources
Other Licensed Concrete in LOS OSOS
BURCH CONCRETE SOLUTIONS
License #816944 · CA
M B CONCRETE
License #938811 · CA
WELLS CONCRETE WORKS
License #944751 · CA
CONCRETE SCAPES
License #1002843 · CA
MAXIMUM SERVICES COMPANY
License #738081 · CA