John Chang, C-10 Electrical Contractor in West Covina, CA
John Chang operating as a sole owner holds an active California contractor license (CSLB #641970), valid through Apr 30, 2028. First issued in 1992, the license has been on the CSLB roster for 34 years. It carries a single CSLB classification: C-10 — Electrical Contractor. Records show an active surety bond on file with Business Alliance Insurance Company and an exempt workers' compensation status (no employees on payroll). The business is based in West Covina, in Los Angeles County, California.
- License Number
- 641970
- Issued
- Apr 11, 1992
- Status
- CLEAR
- Expires
- Apr 30, 2028
- Entity
- Sole Owner
- Surety
- Business Alliance Insurance Company
- Bond Number
- G141127229804
- Effective
- Nov 25, 2024
- Status
- Active
- Coverage
- Exempt
- Carrier
- —
- Policy Number
- —
- Effective
- Mar 31, 2026
- Expires
- —
This contractor warrants a closer look before contracting:
- Workers' comp listed as exempt
An automated summary of public CSLB data, not a credit score, rating, or endorsement. How we determine this
Is John Chang licensed in California?
Yes. John Chang holds California Contractors State License Board license number 641970, which is active and in good standing. The license was first issued on April 11, 1992. It is valid through April 30, 2028.
What does John Chang specialize in?
John Chang is licensed for one CSLB classification: C-10 Electrical Contractor.
Where is John Chang headquartered?
John Chang is headquartered at 100 N Barranca St Suite 200, West Covina, CA 91791, in Los Angeles County, California.
Does John Chang have an active surety bond on file with CSLB?
Yes. John Chang has an active California contractor surety bond filed with Business Alliance Insurance Company.
Does John Chang carry workers' compensation coverage?
John Chang reports an exempt workers' compensation status, meaning the business has no employees on payroll.
How do I verify John Chang's contractor license?
You can verify John Chang's license directly with the California Contractors State License Board at https://www.cslb.ca.gov/OnlineServices/CheckLicenseII/LicenseDetail.aspx?LicNum=641970.
- License issuedApr 11, 1992
- Bond activeNov 25, 2024
- WC coverage startsMar 31, 2026
- License expiresApr 30, 2028
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