Contractor License Proof

Diamond Air Services Inc

Licensed

Verified against CSLB on · View on CSLB

License details

License number
1047483
Status
Active
Classifications
B · General BuildingC-20 · Warm-Air Heating, Ventilating and Air-ConditioningC-43 · Sheet Metal
Contractor bond
$25,000
Workers' comp
Covered
License term on file
December 4, 2018 – November 30, 2027

Business

  • (909) 713 6644 (CSLB public record)
  • 1630 E FRANCIS ST STE C, Ontario, CA 91761San Bernardino County

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Frequently asked questions

Is Diamond Air Services Inc licensed in California?

Yes. Diamond Air Services Inc holds an active California state contractor license (CSLB #1047483), verified against the CSLB public record on June 17, 2026.

What is Diamond Air Services Inc's CSLB license number?

Diamond Air Services Inc's California contractor license number is 1047483. 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 Air Services Inc licensed for?

Diamond Air Services Inc is classified under General Building (B), Warm-Air Heating, Ventilating and Air-Conditioning (C-20), and Sheet Metal (C-43) by the CSLB.

How do I verify Diamond Air Services Inc's license myself?

Look up license #1047483 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 #1047483 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.