Contractor License Proof

Diamond One Construction Inc

Licensed

Verified against CSLB on · View on CSLB

License details

License number
1144390
Status
Active
Classifications
B · General BuildingC-27 · Landscaping
Contractor bond
$25,000
Workers' comp
Covered
License term on file
October 1, 2025 – October 31, 2027

Business

  • (858) 679 2000 (CSLB public record)
  • 1444 MAIN ST #1517, Ramona, CA 92065San Diego County

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Frequently asked questions

Is Diamond One Construction Inc licensed in California?

Yes. Diamond One Construction Inc holds an active California state contractor license (CSLB #1144390), verified against the CSLB public record on June 17, 2026.

What is Diamond One Construction Inc's CSLB license number?

Diamond One Construction Inc's California contractor license number is 1144390. 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 One Construction Inc licensed for?

Diamond One Construction Inc is classified under General Building (B) and Landscaping (C-27) by the CSLB.

How do I verify Diamond One Construction Inc's license myself?

Look up license #1144390 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 #1144390 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.