Stone K B Diamond Corporation
Stone K B Diamond Corporation operating as a corporation is licensed in California under CSLB number 630852. The license was first issued in 1991, putting the business at 35 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 American Contractors Indemnity Company and active workers' compensation coverage from Everest Premier Insurance Company. 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 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 Stone K B Diamond Corporation licensed in California?
Yes. Stone K B Diamond Corporation holds California Contractors State License Board license number 630852. 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?
Yes. Stone K B Diamond Corporation carries active workers' compensation coverage through Everest Premier Insurance Company.
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 expiresJul 1, 2026
- License expiresOct 31, 2027
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