Contractor License Proof

Liu Chienchun

Licensed

Verified against CSLB on · View on CSLB

License details

License number
946550
Status
Active
Classifications
B · General Building
Contractor bond
$25,000
Workers' comp
ExemptNo employees — not a red flag.
License term on file
May 1, 2010 – May 31, 2028

Business

  • (818) 919 5358 (CSLB public record)
  • 4892 PETERSON ST, Chino Hills, CA 91709San Bernardino County

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Frequently asked questions

Is Liu Chienchun licensed in California?

Yes. Liu Chienchun holds an active California state contractor license (CSLB #946550), verified against the CSLB public record on June 17, 2026.

What is Liu Chienchun's CSLB license number?

Liu Chienchun's California contractor license number is 946550. 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 Liu Chienchun licensed for?

Liu Chienchun is classified under General Building (B) by the CSLB.

How do I verify Liu Chienchun's license myself?

Look up license #946550 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 #946550 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.