Chang Ray, B General Building Contractor in San Mateo, CA
Chang Ray operating as a sole owner holds an active California contractor license (CSLB #966484), valid through Oct 31, 2027. First issued in 2011, the license has been on the CSLB roster for 15 years. It carries 3 CSLB classifications: B General Building Contractor, C-10 Electrical Contractor, and C-36 Plumbing Contractor. Records show an active surety bond on file with American Contractors Indemnity Company and an exempt workers' compensation status (no employees on payroll). The business is based in San Mateo, in San Mateo County, California.
- License Number
- 966484
- Issued
- Oct 10, 2011
- Status
- CLEAR
- Expires
- Oct 31, 2027
- Entity
- Sole Owner
- Surety
- American Contractors Indemnity Company
- Bond Number
- 100175155
- Effective
- Jan 1, 2023
- Status
- Active
- Coverage
- Exempt
- Carrier
- —
- Policy Number
- —
- Effective
- Sep 8, 2025
- 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 Chang Ray licensed in California?
Yes. Chang Ray holds California Contractors State License Board license number 966484, which is active and in good standing. The license was first issued on October 10, 2011. It is valid through October 31, 2027.
What does Chang Ray specialize in?
Chang Ray is licensed for 3 CSLB classifications: B General Building Contractor, C-10 Electrical Contractor, and C-36 Plumbing Contractor.
Where is Chang Ray headquartered?
Chang Ray is headquartered at 221 E Bellevue Ave, San Mateo, CA 94401, in San Mateo County, California.
Does Chang Ray have an active surety bond on file with CSLB?
Yes. Chang Ray has an active California contractor surety bond filed with American Contractors Indemnity Company.
Does Chang Ray carry workers' compensation coverage?
Chang Ray reports an exempt workers' compensation status, meaning the business has no employees on payroll.
How do I verify Chang Ray's contractor license?
You can verify Chang Ray's license directly with the California Contractors State License Board at https://www.cslb.ca.gov/OnlineServices/CheckLicenseII/LicenseDetail.aspx?LicNum=966484.
- License issuedOct 10, 2011
- Bond activeJan 1, 2023
- WC coverage startsSep 8, 2025
- License expiresOct 31, 2027
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