Claiborne Construction, B General Building Contractor in Clayton, CA
Claiborne Construction operating as a sole owner holds an active California contractor license (CSLB #320562), valid through Jan 31, 2028. First issued in 1976, the license has been on the CSLB roster for 50 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 Clayton, in Contra Costa County, California.
- License Number
- 320562
- Issued
- May 11, 1976
- Status
- CLEAR
- Expires
- Jan 31, 2028
- Entity
- Sole Owner
- Surety
- Western Surety Company
- Bond Number
- 66398885
- Effective
- Jan 1, 2023
- Status
- Active
- Coverage
- Exempt
- Carrier
- —
- Policy Number
- —
- Effective
- Dec 11, 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 Claiborne Construction licensed in California?
Yes. Claiborne Construction holds California Contractors State License Board license number 320562, which is active and in good standing. The license was first issued on May 11, 1976. It is valid through January 31, 2028.
What does Claiborne Construction specialize in?
Claiborne Construction is licensed for one CSLB classification: B General Building Contractor.
Where is Claiborne Construction headquartered?
Claiborne Construction is headquartered at 5829 Diablo Meadows Ct, Clayton, CA 94517, in Contra Costa County, California.
Does Claiborne Construction have an active surety bond on file with CSLB?
Yes. Claiborne Construction has an active California contractor surety bond filed with Western Surety Company.
Does Claiborne Construction carry workers' compensation coverage?
Claiborne Construction reports an exempt workers' compensation status, meaning the business has no employees on payroll.
How do I verify Claiborne Construction's contractor license?
You can verify Claiborne Construction's license directly with the California Contractors State License Board at https://www.cslb.ca.gov/OnlineServices/CheckLicenseII/LicenseDetail.aspx?LicNum=320562.
- License issuedMay 11, 1976
- Bond activeJan 1, 2023
- WC coverage startsDec 11, 2025
- License expiresJan 31, 2028
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