Contractor License Proof

Sigma Plumbing

Licensed

Verified against CSLB on · View on CSLB

License details

License number
1043768
Status
Active
Classifications
C-36 · Plumbing
Contractor bond
$25,000
Workers' comp
Exempt
License term on file
August 29, 2018 – August 31, 2026

Business

  • (323) 474 1157 (CSLB public record)
  • 1538 W 84TH ST, Los Angeles, CA 90047Los Angeles County

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Frequently asked questions

Is Sigma Plumbing licensed in California?

Yes. Sigma Plumbing holds an active California state contractor license (CSLB #1043768), verified against the CSLB public record on June 17, 2026.

What is Sigma Plumbing's CSLB license number?

Sigma Plumbing's California contractor license number is 1043768. You can verify it directly on the CSLB website: https://www.cslb.ca.gov/OnlineServices/CheckLicenseII/LicenseDetail.aspx?LicNum=1043768

What kind of work is Sigma Plumbing licensed for?

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

How do I verify Sigma Plumbing's license myself?

Look up license #1043768 with the CSLB "Check a License" tool at https://www.cslb.ca.gov/OnlineServices/CheckLicenseII/LicenseDetail.aspx?LicNum=1043768. This page reflects the CSLB public record as of June 17, 2026.

See an error in this record? Report incorrect information. Status reflects CSLB data as of the date shown above.