Contractor License Proof

Calderon Plumbing

Licensed

Verified against CSLB on · View on CSLB

License details

License number
691317
Status
Active
Classifications
C-36 · Plumbing
Contractor bond
$25,000
Workers' comp
ExemptNo employees — not a red flag.
License term on file
June 29, 1994 – June 30, 2028

Business

  • (909) 945 9494 (CSLB public record)
  • 6463 HOLLYOAK DR, Alta Loma, CA 91701San Bernardino County

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Frequently asked questions

Is Calderon Plumbing licensed in California?

Yes. Calderon Plumbing holds an active California state contractor license (CSLB #691317), verified against the CSLB public record on June 17, 2026.

What is Calderon Plumbing's CSLB license number?

Calderon Plumbing's California contractor license number is 691317. 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 Calderon Plumbing licensed for?

Calderon Plumbing is classified under Plumbing (C-36) by the CSLB.

How do I verify Calderon Plumbing's license myself?

Look up license #691317 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 #691317 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.