Chin Sam, B General Building Contractor in Castro Valley, CA
Chin Sam operating as a sole owner holds an active California contractor license (CSLB #857303), valid through Apr 30, 2027. First issued in 2005, the license has been on the CSLB roster for 21 years. It carries a single CSLB classification: B — General Building Contractor. Records show an active surety bond on file with Western Surety Company and an exempt workers' compensation status (no employees on payroll). The business is based in Castro Valley, in Alameda County, California.
- License Number
- 857303
- Issued
- Apr 13, 2005
- Status
- CLEAR
- Expires
- Apr 30, 2027
- Entity
- Sole Owner
- Surety
- Western Surety Company
- Bond Number
- 67270244
- Effective
- Mar 18, 2025
- Status
- Active
- Coverage
- Exempt
- Carrier
- —
- Policy Number
- —
- Effective
- Mar 24, 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 Chin Sam licensed in California?
Yes. Chin Sam holds California Contractors State License Board license number 857303, which is active and in good standing. The license was first issued on April 13, 2005. It is valid through April 30, 2027.
What does Chin Sam specialize in?
Chin Sam is licensed for one CSLB classification: B General Building Contractor.
Where is Chin Sam headquartered?
Chin Sam is headquartered at 21700 Pheasant Woods Drive, Castro Valley, CA 94552, in Alameda County, California.
Does Chin Sam have an active surety bond on file with CSLB?
Yes. Chin Sam has an active California contractor surety bond filed with Western Surety Company.
Does Chin Sam carry workers' compensation coverage?
Chin Sam reports an exempt workers' compensation status, meaning the business has no employees on payroll.
How do I verify Chin Sam's contractor license?
You can verify Chin Sam's license directly with the California Contractors State License Board at https://www.cslb.ca.gov/OnlineServices/CheckLicenseII/LicenseDetail.aspx?LicNum=857303.
- License issuedApr 13, 2005
- Bond activeMar 18, 2025
- WC coverage startsMar 24, 2025
- License expiresApr 30, 2027
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