Gianni Construction, B General Building Contractor in Clayton, CA
Gianni Construction operating as a sole owner holds an active California contractor license (CSLB #888187), valid through Dec 31, 2026. First issued in 2006, the license has been on the CSLB roster for 20 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 an exempt workers' compensation status (no employees on payroll). The business is based in Clayton, in Contra Costa County, California.
- License Number
- 888187
- Issued
- Dec 9, 2006
- Status
- CLEAR
- Expires
- Dec 31, 2026
- Entity
- Sole Owner
- Surety
- Atlantic Specialty Insurance Company
- Bond Number
- 800234271
- Effective
- Dec 31, 2025
- Status
- Active
- Coverage
- Exempt
- Carrier
- —
- Policy Number
- —
- Effective
- Nov 13, 2024
- 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 Gianni Construction licensed in California?
Yes. Gianni Construction holds California Contractors State License Board license number 888187, which is active and in good standing. The license was first issued on December 9, 2006. It is valid through December 31, 2026.
What does Gianni Construction specialize in?
Gianni Construction is licensed for one CSLB classification: B General Building Contractor.
Where is Gianni Construction headquartered?
Gianni Construction is headquartered at 2 Rolen Court, Clayton, CA 94517, in Contra Costa County, California.
Does Gianni Construction have an active surety bond on file with CSLB?
Yes. Gianni Construction has an active California contractor surety bond filed with Atlantic Specialty Insurance Company.
Does Gianni Construction carry workers' compensation coverage?
Gianni Construction reports an exempt workers' compensation status, meaning the business has no employees on payroll.
How do I verify Gianni Construction's contractor license?
You can verify Gianni Construction's license directly with the California Contractors State License Board at https://www.cslb.ca.gov/OnlineServices/CheckLicenseII/LicenseDetail.aspx?LicNum=888187.
- License issuedDec 9, 2006
- WC coverage startsNov 13, 2024
- Bond activeDec 31, 2025
- License expiresDec 31, 2026
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