Black Diamond Asphalt, C-12 Earthwork and Paving Contractor in Perris, CA
Black Diamond Asphalt operating as a sole owner holds an active California contractor license (CSLB #978458), valid through Nov 30, 2026. First issued in 2012, the license has been on the CSLB roster for 14 years. It carries a single CSLB classification: C-12 — Earthwork and Paving Contractor. Records show an active surety bond on file with Nationwide Mutual Insurance Company and a previously-filed workers' compensation policy with Markel Insurance Company that is no longer active. The business is based in Perris, in Riverside County, California.
- License Number
- 978458
- Issued
- Nov 2, 2012
- Status
- CLEAR
- Expires
- Nov 30, 2026
- Entity
- Sole Owner
- Surety
- Nationwide Mutual Insurance Company
- Bond Number
- 7901206000
- Effective
- Aug 10, 2025
- Status
- Active
- Coverage
- Workers' Compensation Insurance
- Carrier
- Markel Insurance Company
- Policy Number
- MWC011446609
- Effective
- Jul 19, 2025
- Expires
- Jul 19, 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 Black Diamond Asphalt licensed in California?
Yes. Black Diamond Asphalt holds California Contractors State License Board license number 978458, which is active and in good standing. The license was first issued on November 2, 2012. It is valid through November 30, 2026.
What does Black Diamond Asphalt specialize in?
Black Diamond Asphalt is licensed for one CSLB classification: C-12 Earthwork and Paving Contractor.
Where is Black Diamond Asphalt headquartered?
Black Diamond Asphalt is headquartered at 3205 Cherry Blossom Court, Perris, CA 92570, in Riverside County, California.
Does Black Diamond Asphalt have an active surety bond on file with CSLB?
Yes. Black Diamond Asphalt has an active California contractor surety bond filed with Nationwide Mutual Insurance Company.
Does Black Diamond Asphalt carry workers' compensation coverage?
Black Diamond Asphalt has a previously-filed workers' compensation policy with Markel Insurance Company that is no longer active.
How do I verify Black Diamond Asphalt's contractor license?
You can verify Black Diamond Asphalt's license directly with the California Contractors State License Board at https://www.cslb.ca.gov/OnlineServices/CheckLicenseII/LicenseDetail.aspx?LicNum=978458.
- License issuedNov 2, 2012
- WC coverage startsJul 19, 2025
- Bond activeAug 10, 2025
- WC expiredJul 19, 2026
- License expiresNov 30, 2026
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