Contractor License Proof

Diamond Concrete Construction

Licensed

Verified against CSLB on · View on CSLB

License details

License number
1129221
Status
Active
Classifications
C-8 · Concrete
Contractor bond
$25,000
Workers' comp
Covered
License term on file
November 15, 2024 – November 30, 2026

Business

  • (707) 537 5653 (CSLB public record)
  • 18465 SIERRA DRIVE, Sonoma, CA 95476Sonoma County

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Frequently asked questions

Is Diamond Concrete Construction licensed in California?

Yes. Diamond Concrete Construction holds an active California state contractor license (CSLB #1129221), verified against the CSLB public record on June 17, 2026.

What is Diamond Concrete Construction's CSLB license number?

Diamond Concrete Construction's California contractor license number is 1129221. You can verify it directly on the CSLB website: https://www.cslb.ca.gov/OnlineServices/CheckLicenseII/LicenseDetail.aspx?LicNum=1129221

What kind of work is Diamond Concrete Construction licensed for?

Diamond Concrete Construction is classified under Concrete (C-8) by the CSLB.

How do I verify Diamond Concrete Construction's license myself?

Look up license #1129221 with the CSLB "Check a License" tool at https://www.cslb.ca.gov/OnlineServices/CheckLicenseII/LicenseDetail.aspx?LicNum=1129221. This page reflects the CSLB public record as of June 17, 2026.

See an error in this record? Report incorrect information. Status reflects CSLB data as of the date shown above.