Stone K B Diamond Corporation, B General Building Contractor in Lafayette, CA
Stone K B Diamond Corporation operating as a corporation holds an active California contractor license (CSLB #630852), valid through Oct 31, 2027. First issued in 1991, the license has been on the CSLB roster for 35 years. It carries a single CSLB classification: B — General Building Contractor. Records show an active surety bond on file with American Contractors Indemnity Company and a previously-filed workers' compensation policy with Everest Premier Insurance Company that is no longer active. The business is based in Lafayette, in Contra Costa County, California.
- License Number
- 630852
- Issued
- Oct 22, 1991
- Status
- CLEAR
- Expires
- Oct 31, 2027
- Entity
- Corporation
- Surety
- American Contractors Indemnity Company
- Bond Number
- SC6046497
- Effective
- Jan 1, 2023
- Status
- Active
- Coverage
- Workers' Compensation Insurance
- Carrier
- Everest Premier Insurance Company
- Policy Number
- 7600015170251
- Effective
- Jul 1, 2025
- Expires
- Jul 1, 2026
This contractor has a compliance issue in its public CSLB record:
- No active workers' comp on file
An automated summary of public CSLB data, not a credit score, rating, or endorsement. How we determine this
Is Stone K B Diamond Corporation licensed in California?
Yes. Stone K B Diamond Corporation holds California Contractors State License Board license number 630852, which is active and in good standing. The license was first issued on October 22, 1991. It is valid through October 31, 2027.
What does Stone K B Diamond Corporation specialize in?
Stone K B Diamond Corporation is licensed for one CSLB classification: B General Building Contractor.
Where is Stone K B Diamond Corporation headquartered?
Stone K B Diamond Corporation is headquartered at P O Box 477, Lafayette, CA 94549, in Contra Costa County, California.
Does Stone K B Diamond Corporation have an active surety bond on file with CSLB?
Yes. Stone K B Diamond Corporation has an active California contractor surety bond filed with American Contractors Indemnity Company.
Does Stone K B Diamond Corporation carry workers' compensation coverage?
Stone K B Diamond Corporation has a previously-filed workers' compensation policy with Everest Premier Insurance Company that is no longer active.
How do I verify Stone K B Diamond Corporation's contractor license?
You can verify Stone K B Diamond Corporation's license directly with the California Contractors State License Board at https://www.cslb.ca.gov/OnlineServices/CheckLicenseII/LicenseDetail.aspx?LicNum=630852.
- License issuedOct 22, 1991
- Bond activeJan 1, 2023
- WC coverage startsJul 1, 2025
- WC expiredJul 1, 2026
- License expiresOct 31, 2027
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