Chongson Construction INC
Chongson Construction INC operating as a corporation is licensed in California under CSLB number 642065. The license was first issued in 1992, putting the business at 34 years on the active CSLB roster. It carries a single CSLB classification: B — General Building Contractor. Records show an active surety bond on file with Atlantic Specialty Insurance Company and an exempt workers' compensation status (no employees on payroll). The business is based in San Francisco, in San Francisco County, California.
- License Number
- 642065
- Issued
- Apr 11, 1992
- Status
- CLEAR
- Expires
- Mar 31, 2027
- Entity
- Corporation
- Surety
- Atlantic Specialty Insurance Company
- Bond Number
- 800231109
- Effective
- Feb 23, 2026
- Status
- Active
- Coverage
- Exempt
- Carrier
- —
- Policy Number
- —
- Effective
- Sep 15, 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 Chongson Construction INC licensed in California?
Yes. Chongson Construction INC holds California Contractors State License Board license number 642065. The license was first issued on April 11, 1992. It is valid through March 31, 2027.
What does Chongson Construction INC specialize in?
Chongson Construction INC is licensed for one CSLB classification: B General Building Contractor.
Where is Chongson Construction INC headquartered?
Chongson Construction INC is headquartered at 464 Brunswick St, San Francisco, CA 94112, in San Francisco County, California.
Does Chongson Construction INC have an active surety bond on file with CSLB?
Yes. Chongson Construction INC has an active California contractor surety bond filed with Atlantic Specialty Insurance Company.
Does Chongson Construction INC carry workers' compensation coverage?
Chongson Construction INC reports an exempt workers' compensation status, meaning the business has no employees on payroll.
How do I verify Chongson Construction INC's contractor license?
You can verify Chongson Construction INC's license directly with the California Contractors State License Board at https://www.cslb.ca.gov/OnlineServices/CheckLicenseII/LicenseDetail.aspx?LicNum=642065.
- License issuedApr 11, 1992
- WC coverage startsSep 15, 2025
- Bond activeFeb 23, 2026
- License expiresMar 31, 2027
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