Contractor License Proof

Preferred One Plumbing

Licensed

Verified against CSLB on · View on CSLB

License details

License number
934012
Status
Active
Classifications
B · General BuildingC-36 · Plumbing
Contractor bond
$25,000
Workers' comp
Covered
License term on file
June 13, 2009 – June 30, 2027

Business

  • (626) 963 9219 (CSLB public record)
  • 147 W ROUTE 66 #748, Glendora, CA 91740Los Angeles County

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Frequently asked questions

Is Preferred One Plumbing licensed in California?

Yes. Preferred One Plumbing holds an active California state contractor license (CSLB #934012), verified against the CSLB public record on June 17, 2026.

What is Preferred One Plumbing's CSLB license number?

Preferred One Plumbing's California contractor license number is 934012. 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 Preferred One Plumbing licensed for?

Preferred One Plumbing is classified under General Building (B) and Plumbing (C-36) by the CSLB.

How do I verify Preferred One Plumbing's license myself?

Look up license #934012 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 #934012 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.