Public CSLB records

Diaz Alfonso JR, B General Building Contractor in Los Angeles, CA

License #916774·Sole Owner·Los Angeles, Los Angeles County
Download PDF
Owed money by Diaz Alfonso JR? File a 20-day preliminary notice to keep your lien rights.Send a notice
Summary

Diaz Alfonso JR operating as a sole owner holds California contractor license #916774, which is currently expired (lapsed Jun 30, 2026) and not valid to contract until it is renewed. First issued in 2008, the license has been on the CSLB roster for 18 years. It carries a single CSLB classification: B — General Building Contractor. Records show an active surety bond on file with American Contractors Indemnity Company and active workers' compensation coverage from State Compensation Insurance Fund. The business is based in Los Angeles, in Los Angeles County, California.

Business Information
Address
6429 Willoughby Avenue
Los Angeles, CA 90038
License Details & Classifications
License Number
916774
Issued
Jun 4, 2008
Status
CLEAR
Expires
Jun 30, 2026
Entity
Sole Owner
Financial & Insurance Coverage
Contractor Bond
Surety
American Contractors Indemnity Company
Bond Number
100130343
Effective
Jan 1, 2023
Status
Active
Workers' Compensation
Coverage
Workers' Compensation Insurance
Carrier
State Compensation Insurance Fund
Policy Number
1899362
Effective
May 1, 2022
Expires
May 1, 2027
Alert

This contractor has a compliance issue in its public CSLB record:

  • License expired
License StatusInactive / Expired
Contractor BondOn file
Workers' CompensationActive

An automated summary of public CSLB data, not a credit score, rating, or endorsement. How we determine this

Frequently asked questions
Is Diaz Alfonso JR licensed in California?

Diaz Alfonso JR previously held California Contractors State License Board license number 916774, but the license expired on June 30, 2026 and is not currently valid. It was first issued on June 4, 2008.

What does Diaz Alfonso JR specialize in?

Diaz Alfonso JR is licensed for one CSLB classification: B General Building Contractor.

Where is Diaz Alfonso JR headquartered?

Diaz Alfonso JR is headquartered at 6429 Willoughby Avenue, Los Angeles, CA 90038, in Los Angeles County, California.

Does Diaz Alfonso JR have an active surety bond on file with CSLB?

Yes. Diaz Alfonso JR has an active California contractor surety bond filed with American Contractors Indemnity Company.

Does Diaz Alfonso JR carry workers' compensation coverage?

Yes. Diaz Alfonso JR carries active workers' compensation coverage through State Compensation Insurance Fund.

How do I verify Diaz Alfonso JR's contractor license?

You can verify Diaz Alfonso JR's license directly with the California Contractors State License Board at https://www.cslb.ca.gov/OnlineServices/CheckLicenseII/LicenseDetail.aspx?LicNum=916774.

Activity Timeline
  1. License issuedJun 4, 2008
  2. WC coverage startsMay 1, 2022
  3. Bond activeJan 1, 2023
  4. License expiredJun 30, 2026
  5. WC expiresMay 1, 2027
Other contractors in Los Angeles County
California lien & payment resources

Working a California job with Diaz Alfonso JR, or chasing an unpaid invoice? These free tools track your mechanics lien deadlines and rights under California Civil Code §§8200–8848.

Own Diaz Alfonso JR? Claim or correct this profile