Contractor License Proof

National Construction

Licensed

Verified against CSLB on · View on CSLB

License details

License number
423142
Status
Active
Classifications
B · General BuildingC-10 · ElectricalC-20 · Warm-Air Heating, Ventilating and Air-ConditioningC-36 · PlumbingC-38 · Refrigeration
Contractor bond
$25,000
Workers' comp
Covered
License term on file
May 6, 1982 – January 31, 2028

Business

  • (310) 297 9722 (CSLB public record)
  • 5400 ROSECRANS AVENUE, Hawthorne, CA 90250Los Angeles County

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Frequently asked questions

Is National Construction licensed in California?

Yes. National Construction holds an active California state contractor license (CSLB #423142), verified against the CSLB public record on June 17, 2026.

What is National Construction's CSLB license number?

National Construction's California contractor license number is 423142. You can verify it directly on the CSLB website: https://www.cslb.ca.gov/OnlineServices/CheckLicenseII/LicenseDetail.aspx?LicNum=423142

What kind of work is National Construction licensed for?

National Construction is classified under General Building (B) by the CSLB.

How do I verify National Construction's license myself?

Look up license #423142 with the CSLB "Check a License" tool at https://www.cslb.ca.gov/OnlineServices/CheckLicenseII/LicenseDetail.aspx?LicNum=423142. 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.