Contractor License Proof

Chang Richard

Licensed

Verified against CSLB on June 17, 2026 · View on CSLB

License details

License number: 818420
Status: Active
Classifications: B · General Building
Contractor bond: $25,000
Workers' comp: ExemptNo employees — not a red flag.
License term on file: March 27, 2003 – March 31, 2027

Business

(562) 882 1109 (CSLB public record)
4177 CENTER STREET, Baldwin Park, CA 91706Los Angeles County

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Frequently asked questions

Is Chang Richard licensed in California?

Yes. Chang Richard holds an active California state contractor license (CSLB #818420), verified against the CSLB public record on June 17, 2026.

What is Chang Richard's CSLB license number?

Chang Richard's California contractor license number is 818420. 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 Richard licensed for?

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

How do I verify Chang Richard's license myself?

Look up license #818420 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 #818420 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.