Contractor License Proof

Bill Harper Plumbing

Licensed

Verified against CSLB on · View on CSLB

License details

License number
504044
Status
Active
Classifications
C-36 · Plumbing
Contractor bond
$25,000
Workers' comp
ExemptNo employees — not a red flag.
License term on file
January 13, 1987 – January 31, 2027

Business

  • (619) 224 0586 (CSLB public record)
  • 3160 SEVILLE STREET, San Diego, CA 92110San Diego County

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Frequently asked questions

Is Bill Harper Plumbing licensed in California?

Yes. Bill Harper Plumbing holds an active California state contractor license (CSLB #504044), verified against the CSLB public record on June 17, 2026.

What is Bill Harper Plumbing's CSLB license number?

Bill Harper Plumbing's California contractor license number is 504044. 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 Bill Harper Plumbing licensed for?

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

How do I verify Bill Harper Plumbing's license myself?

Look up license #504044 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 #504044 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.