Contractor License Proof

Collins R J Plumbing Co Inc

Licensed

Verified against CSLB on · View on CSLB

License details

License number
583305
Status
Active
Classifications
C-36 · Plumbing
Contractor bond
$25,000
Workers' comp
Covered
License term on file
December 20, 1989 – November 30, 2027

Business

  • (626) 461 1700 (CSLB public record)
  • P O BOX 832, Monrovia, CA 91017Los Angeles County

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Frequently asked questions

Is Collins R J Plumbing Co Inc licensed in California?

Yes. Collins R J Plumbing Co Inc holds an active California state contractor license (CSLB #583305), verified against the CSLB public record on June 17, 2026.

What is Collins R J Plumbing Co Inc's CSLB license number?

Collins R J Plumbing Co Inc's California contractor license number is 583305. 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 Collins R J Plumbing Co Inc licensed for?

Collins R J Plumbing Co Inc is classified under Plumbing (C-36) by the CSLB.

How do I verify Collins R J Plumbing Co Inc's license myself?

Look up license #583305 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 #583305 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.