Contractor License Proof

Diamond Sierra Inc

Licensed

Verified against CSLB on · View on CSLB

License details

License number
1002321
Status
Active
Classifications
C-8 · Concrete
Contractor bond
$25,000
Workers' comp
Covered
License term on file
March 23, 2015 – June 30, 2027

Business

  • (760) 533 1777 (CSLB public record)
  • 1647 MONTE MAR RD, Vista, CA 92084San Diego County

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What to check next

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Frequently asked questions

Is Diamond Sierra Inc licensed in California?

Yes. Diamond Sierra Inc holds an active California state contractor license (CSLB #1002321), verified against the CSLB public record on August 4, 2026.

What is Diamond Sierra Inc's CSLB license number?

Diamond Sierra Inc's California contractor license number is 1002321. Look that number up with the CSLB "Check a License" tool to confirm its current status against the public record yourself.

What kind of work is Diamond Sierra Inc licensed for?

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

How do I verify Diamond Sierra Inc's license myself?

Look up license #1002321 with the CSLB "Check a License" tool and compare the status, bond, and workers' compensation details against what's shown on this page. This page reflects the CSLB public record as of August 4, 2026.

Verify it yourself: How to verify a California contractor license · Look up #1002321 on CSLB

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