Pittsburg Black Diamond Builders
Pittsburg Black Diamond Builders operating as a corporation is licensed in California under CSLB number 810069. The license was first issued in 2002, putting the business at 24 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 Nationwide Mutual Insurance Company and an exempt workers' compensation status (no employees on payroll). The business is based in Pittsburg, in Contra Costa County, California.
- License Number
- 810069
- Issued
- Jun 29, 2002
- Status
- CLEAR
- Expires
- Aug 31, 2026
- Entity
- Corporation
- Surety
- Nationwide Mutual Insurance Company
- Bond Number
- 7901259571
- Effective
- Aug 11, 2025
- Status
- Active
- Coverage
- Exempt
- Carrier
- —
- Policy Number
- —
- Effective
- Jul 18, 2025
- Expires
- —
This contractor warrants a closer look before contracting:
- License expires in 83 days
- Workers' comp listed as exempt
An automated summary of public CSLB data, not a credit score, rating, or endorsement. How we determine this
Is Pittsburg Black Diamond Builders licensed in California?
Yes. Pittsburg Black Diamond Builders holds California Contractors State License Board license number 810069. The license was first issued on June 29, 2002. It is valid through August 31, 2026.
What does Pittsburg Black Diamond Builders specialize in?
Pittsburg Black Diamond Builders is licensed for one CSLB classification: B General Building Contractor.
Where is Pittsburg Black Diamond Builders headquartered?
Pittsburg Black Diamond Builders is headquartered at 328 Yosemite Dr, Pittsburg, CA 94565, in Contra Costa County, California.
Does Pittsburg Black Diamond Builders have an active surety bond on file with CSLB?
Yes. Pittsburg Black Diamond Builders has an active California contractor surety bond filed with Nationwide Mutual Insurance Company.
Does Pittsburg Black Diamond Builders carry workers' compensation coverage?
Pittsburg Black Diamond Builders reports an exempt workers' compensation status, meaning the business has no employees on payroll.
How do I verify Pittsburg Black Diamond Builders's contractor license?
You can verify Pittsburg Black Diamond Builders's license directly with the California Contractors State License Board at https://www.cslb.ca.gov/OnlineServices/CheckLicenseII/LicenseDetail.aspx?LicNum=810069.
- License issuedJun 29, 2002
- WC coverage startsJul 18, 2025
- Bond activeAug 11, 2025
- License expiresAug 31, 2026
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