Contractor License Proof

JB Infrastructure

Licensed

Verified against CSLB on · View on CSLB

License details

License number
1048640
Status
Active
Classifications
A · General EngineeringHAZ · Hazardous Substance Removal Certification
Contractor bond
$25,000
Workers' comp
Covered
License term on file
January 7, 2019 – January 31, 2027

Business

  • (925) 817 9875 (CSLB public record)
  • P O BOX 1055, Concord, CA 94522Contra Costa County

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Frequently asked questions

Is JB Infrastructure licensed in California?

Yes. JB Infrastructure holds an active California state contractor license (CSLB #1048640), verified against the CSLB public record on June 17, 2026.

What is JB Infrastructure's CSLB license number?

JB Infrastructure's California contractor license number is 1048640. You can verify it directly on the CSLB website: https://www.cslb.ca.gov/OnlineServices/CheckLicenseII/LicenseDetail.aspx?LicNum=1048640

What kind of work is JB Infrastructure licensed for?

JB Infrastructure is classified under General Engineering (A) by the CSLB.

How do I verify JB Infrastructure's license myself?

Look up license #1048640 with the CSLB "Check a License" tool at https://www.cslb.ca.gov/OnlineServices/CheckLicenseII/LicenseDetail.aspx?LicNum=1048640. This page reflects the CSLB public record as of June 17, 2026.

See an error in this record? Report incorrect information. Status reflects CSLB data as of the date shown above.