Contractor License Proof

Sand Joseph C Co Inc

Licensed

Verified against CSLB on · View on CSLB

License details

License number
280333
Status
Active
Classifications
C-36 · PlumbingC-4 · Boiler, Hot-Water Heating and Steam FittingC-42 · Sanitation SystemC-60 · Welding
Contractor bond
$25,000
Workers' comp
ExemptNo employees — not a red flag.
License term on file
November 27, 1972 – January 31, 2027

Business

  • (415) 640 4160 (CSLB public record)
  • 292 CHURCH STREET, San Francisco, CA 94114San Francisco County

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Frequently asked questions

Is Sand Joseph C Co Inc licensed in California?

Yes. Sand Joseph C Co Inc holds an active California state contractor license (CSLB #280333), verified against the CSLB public record on June 17, 2026.

What is Sand Joseph C Co Inc's CSLB license number?

Sand Joseph C Co Inc's California contractor license number is 280333. 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 Sand Joseph C Co Inc licensed for?

Sand Joseph C Co Inc is classified under Plumbing (C-36), Boiler, Hot-Water Heating and Steam Fitting (C-4), Sanitation System (C-42), and Welding (C-60) by the CSLB.

How do I verify Sand Joseph C Co Inc's license myself?

Look up license #280333 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 #280333 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.