Contractor License Proof

Chang Kien Sang

Licensed

Verified against CSLB on · View on CSLB

License details

License number
361880
Status
Active
Classifications
B · General Building
Contractor bond
$25,000
Workers' comp
ExemptNo employees — not a red flag.
License term on file
August 25, 1978 – October 31, 2026

Business

  • (415) 637 2636 (CSLB public record)
  • 1559B SLOAT BLVD, 452, San Francisco, CA 94132San Francisco County

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What to check next

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Frequently asked questions

Is Chang Kien Sang licensed in California?

Yes. Chang Kien Sang holds an active California state contractor license (CSLB #361880), verified against the CSLB public record on June 17, 2026.

What is Chang Kien Sang's CSLB license number?

Chang Kien Sang's California contractor license number is 361880. 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 Chang Kien Sang licensed for?

Chang Kien Sang is classified under General Building (B) by the CSLB.

How do I verify Chang Kien Sang's license myself?

Look up license #361880 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 #361880 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.