Contractor License Proof

Cal-Oso Backflow Services LLC

Licensed

Verified against CSLB on · View on CSLB

License details

License number
1109590
Status
Active
Classifications
C-34 · PipelineC-36 · PlumbingD-64 · Non-specialized
Contractor bond
$25,000
Workers' comp
ExemptNo employees — not a red flag.
License term on file
September 1, 2023 – September 30, 2027

Business

  • (951) 434 4756 (CSLB public record)
  • 29284 LAKE HILLS DR, Menifee, CA 92585Riverside County

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Frequently asked questions

Is Cal-Oso Backflow Services LLC licensed in California?

Yes. Cal-Oso Backflow Services LLC holds an active California state contractor license (CSLB #1109590), verified against the CSLB public record on June 17, 2026.

What is Cal-Oso Backflow Services LLC's CSLB license number?

Cal-Oso Backflow Services LLC's California contractor license number is 1109590. 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 Cal-Oso Backflow Services LLC licensed for?

Cal-Oso Backflow Services LLC is classified under Pipeline (C-34), Plumbing (C-36), and Non-specialized (D-64) by the CSLB.

How do I verify Cal-Oso Backflow Services LLC's license myself?

Look up license #1109590 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 #1109590 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.