A1 Sun INC, B General Building Contractor in Berkeley, CA
A1 Sun INC operating as a corporation holds an active California contractor license (CSLB #891743), valid through Feb 28, 2027. First issued in 2007, the license has been on the CSLB roster for 19 years. It carries a single CSLB classification: B — General Building Contractor. Records show an active surety bond on file with Atlantic Specialty Insurance Company and active workers' compensation coverage from State Compensation Insurance Fund. The business is based in Berkeley, in Alameda County, California.
- License Number
- 891743
- Issued
- Feb 28, 2007
- Status
- CLEAR
- Expires
- Feb 28, 2027
- Entity
- Corporation
- Surety
- Atlantic Specialty Insurance Company
- Bond Number
- 800231476
- Effective
- Apr 5, 2026
- Status
- Active
- Coverage
- Workers' Compensation Insurance
- Carrier
- State Compensation Insurance Fund
- Policy Number
- 9390937
- Effective
- Nov 20, 2025
- Expires
- Nov 20, 2026
This contractor is verified, with no adverse conditions in the current CSLB record.
An automated summary of public CSLB data, not a credit score, rating, or endorsement. How we determine this
Is A1 Sun INC licensed in California?
Yes. A1 Sun INC holds California Contractors State License Board license number 891743, which is active and in good standing. The license was first issued on February 28, 2007. It is valid through February 28, 2027.
What does A1 Sun INC specialize in?
A1 Sun INC is licensed for one CSLB classification: B General Building Contractor.
Where is A1 Sun INC headquartered?
A1 Sun INC is headquartered at 2015 Yolo Avenue, Berkeley, CA 94707, in Alameda County, California.
Does A1 Sun INC have an active surety bond on file with CSLB?
Yes. A1 Sun INC has an active California contractor surety bond filed with Atlantic Specialty Insurance Company.
Does A1 Sun INC carry workers' compensation coverage?
Yes. A1 Sun INC carries active workers' compensation coverage through State Compensation Insurance Fund.
How do I verify A1 Sun INC's contractor license?
You can verify A1 Sun INC's license directly with the California Contractors State License Board at https://www.cslb.ca.gov/OnlineServices/CheckLicenseII/LicenseDetail.aspx?LicNum=891743.
- License issuedFeb 28, 2007
- WC coverage startsNov 20, 2025
- Bond activeApr 5, 2026
- WC expiresNov 20, 2026
- License expiresFeb 28, 2027
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