Contractor License Proof

Ziheng Guo

Licensed

Verified against CSLB on · View on CSLB

License details

License number
1142793
Status
Active
Classifications
B · General BuildingC-10 · Electrical
Contractor bond
$25,000
Workers' comp
ExemptNo employees — not a red flag.
License term on file
August 28, 2025 – August 31, 2027

Business

  • (626) 885 5888 (CSLB public record)
  • 130 N HOLLENBECK AVE, Covina, CA 91723Los Angeles County

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Frequently asked questions

Is Ziheng Guo licensed in California?

Yes. Ziheng Guo holds an active California state contractor license (CSLB #1142793), verified against the CSLB public record on June 17, 2026.

What is Ziheng Guo's CSLB license number?

Ziheng Guo's California contractor license number is 1142793. 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 Ziheng Guo licensed for?

Ziheng Guo is classified under General Building (B) and Electrical (C-10) by the CSLB.

How do I verify Ziheng Guo's license myself?

Look up license #1142793 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 #1142793 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.