Contractor License Proof

MJB Construction

Licensed

Verified against CSLB on · View on CSLB

License details

License number
639444
Status
Active
Classifications
A · General EngineeringB · General Building
Contractor bond
$25,000
Workers' comp
Covered
License term on file
March 13, 1992 – December 31, 2027

Business

  • (916) 624 9725 (CSLB public record)
  • 3300 SUNSET BOULEVARD #230, Rocklin, CA 95677Placer County

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Frequently asked questions

Is MJB Construction licensed in California?

Yes. MJB Construction holds an active California state contractor license (CSLB #639444), verified against the CSLB public record on June 17, 2026.

What is MJB Construction's CSLB license number?

MJB Construction's California contractor license number is 639444. You can verify it directly on the CSLB website: https://www.cslb.ca.gov/OnlineServices/CheckLicenseII/LicenseDetail.aspx?LicNum=639444

What kind of work is MJB Construction licensed for?

MJB Construction is classified under General Engineering (A) by the CSLB.

How do I verify MJB Construction's license myself?

Look up license #639444 with the CSLB "Check a License" tool at https://www.cslb.ca.gov/OnlineServices/CheckLicenseII/LicenseDetail.aspx?LicNum=639444. 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.