Contractor License Proof

Liu Plumbing

Licensed

Verified against CSLB on · View on CSLB

License details

License number
904744
Status
Active
Classifications
C-16 · Fire ProtectionC-36 · Plumbing
Contractor bond
$25,000
Workers' comp
Exempt
License term on file
October 11, 2007 – August 31, 2027

Business

  • (415) 314 8382 (CSLB public record)
  • 180 RUTGERS CT, Vallejo, CA 94589Solano County

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Frequently asked questions

Is Liu Plumbing licensed in California?

Yes. Liu Plumbing holds an active California state contractor license (CSLB #904744), verified against the CSLB public record on June 17, 2026.

What is Liu Plumbing's CSLB license number?

Liu Plumbing's California contractor license number is 904744. You can verify it directly on the CSLB website: https://www.cslb.ca.gov/OnlineServices/CheckLicenseII/LicenseDetail.aspx?LicNum=904744

What kind of work is Liu Plumbing licensed for?

Liu Plumbing is classified under Fire Protection (C-16) by the CSLB.

How do I verify Liu Plumbing's license myself?

Look up license #904744 with the CSLB "Check a License" tool at https://www.cslb.ca.gov/OnlineServices/CheckLicenseII/LicenseDetail.aspx?LicNum=904744. 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.