Contractor License Proof

J & M Construction Co

Licensed

Verified against CSLB on · View on CSLB

License details

License number
621972
Status
Active
Classifications
B · General Building
Contractor bond
$25,000
Workers' comp
ExemptNo employees — not a red flag.
License term on file
June 18, 1991 – May 31, 2027

Business

  • (909) 456 4564 (CSLB public record)
  • 3041 STREET OF THE CHIMES, Chino Hills, CA 91710San Bernardino County

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Frequently asked questions

Is J & M Construction Co licensed in California?

Yes. J & M Construction Co holds an active California state contractor license (CSLB #621972), verified against the CSLB public record on June 17, 2026.

What is J & M Construction Co's CSLB license number?

J & M Construction Co's California contractor license number is 621972. 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 J & M Construction Co licensed for?

J & M Construction Co is classified under General Building (B) by the CSLB.

How do I verify J & M Construction Co's license myself?

Look up license #621972 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 #621972 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.