Diamond Sierra Inc
Verified against CSLB on · View on CSLB
License details
- License number
- 1002321
- Classifications
- 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
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 June 17, 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 June 17, 2026.
Verify it yourself: How to verify a California contractor license · Look up #1002321 on CSLB
See an error in this record? Report incorrect information. Status reflects CSLB data as of the date shown above.