Diamond Concrete Construction, C-8 Concrete Contractor in Sonoma, CA
Diamond Concrete Construction operating as a sole owner holds an active California contractor license (CSLB #1129221), valid through Nov 30, 2026. First issued in 2024, the license has been on the CSLB roster for 2 years. It carries a single CSLB classification: C-8 — Concrete Contractor. Records show an active surety bond on file with American Contractors Indemnity Company and active workers' compensation coverage from Clear Spring Property and Casualty Company. The business is based in Sonoma, in Sonoma County, California.
- License Number
- 1129221
- Issued
- Nov 15, 2024
- Status
- CLEAR
- Expires
- Nov 30, 2026
- Entity
- Sole Owner
- Surety
- American Contractors Indemnity Company
- Bond Number
- 100883887
- Effective
- Aug 22, 2024
- Status
- Active
- Coverage
- Workers' Compensation Insurance
- Carrier
- Clear Spring Property and Casualty Company
- Policy Number
- CWC03597000
- Effective
- Oct 9, 2025
- Expires
- Oct 9, 2026
Recently licensed: the CSLB license is active and in good standing, issued within the last 2 years.
An automated summary of public CSLB data, not a credit score, rating, or endorsement. How we determine this
Is Diamond Concrete Construction licensed in California?
Yes. Diamond Concrete Construction holds California Contractors State License Board license number 1129221, which is active and in good standing. The license was first issued on November 15, 2024. It is valid through November 30, 2026.
What does Diamond Concrete Construction specialize in?
Diamond Concrete Construction is licensed for one CSLB classification: C-8 Concrete Contractor.
Where is Diamond Concrete Construction headquartered?
Diamond Concrete Construction is headquartered at 18465 Sierra Drive, Sonoma, CA 95476, in Sonoma County, California.
Does Diamond Concrete Construction have an active surety bond on file with CSLB?
Yes. Diamond Concrete Construction has an active California contractor surety bond filed with American Contractors Indemnity Company.
Does Diamond Concrete Construction carry workers' compensation coverage?
Yes. Diamond Concrete Construction carries active workers' compensation coverage through Clear Spring Property and Casualty Company.
How do I verify Diamond Concrete Construction's contractor license?
You can verify Diamond Concrete Construction's license directly with the California Contractors State License Board at https://www.cslb.ca.gov/OnlineServices/CheckLicenseII/LicenseDetail.aspx?LicNum=1129221.
- Bond activeAug 22, 2024
- License issuedNov 15, 2024
- WC coverage startsOct 9, 2025
- WC expiresOct 9, 2026
- License expiresNov 30, 2026
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