National Construction, B General Building Contractor in Hawthorne, CA
National Construction operating as a corporation holds an active California contractor license (CSLB #423142), valid through Jan 31, 2028. First issued in 1982, the license has been on the CSLB roster for 44 years. It carries 5 CSLB classifications: B General Building Contractor, C-10 Electrical Contractor, C-20 HVAC Contractor, C-36 Plumbing Contractor, and C-38 Refrigeration Contractor. Records show an active surety bond on file with Merchants Bonding Company (mutual) and active workers' compensation coverage from Oak River Insurance Company. The business is based in Hawthorne, in Los Angeles County, California.
- License Number
- 423142
- Issued
- May 6, 1982
- Status
- CLEAR
- Expires
- Jan 31, 2028
- Entity
- Corporation
- Surety
- Merchants Bonding Company (mutual)
- Bond Number
- 101712313
- Effective
- Dec 4, 2025
- Status
- Active
- Coverage
- Workers' Compensation Insurance
- Carrier
- Oak River Insurance Company
- Policy Number
- ZAWC702707
- Effective
- Jan 1, 2026
- Expires
- Jan 1, 2027
This contractor is verified, with no adverse conditions in the current CSLB record.
An automated summary of public CSLB data, not a credit score, rating, or endorsement. How we determine this
Is National Construction licensed in California?
Yes. National Construction holds California Contractors State License Board license number 423142, which is active and in good standing. The license was first issued on May 6, 1982. It is valid through January 31, 2028.
What does National Construction specialize in?
National Construction is licensed for 5 CSLB classifications: B General Building Contractor, C-10 Electrical Contractor, C-20 HVAC Contractor, C-36 Plumbing Contractor, and C-38 Refrigeration Contractor.
Where is National Construction headquartered?
National Construction is headquartered at 5400 Rosecrans Avenue, Hawthorne, CA 90250, in Los Angeles County, California.
Does National Construction have an active surety bond on file with CSLB?
Yes. National Construction has an active California contractor surety bond filed with Merchants Bonding Company (mutual).
Does National Construction carry workers' compensation coverage?
Yes. National Construction carries active workers' compensation coverage through Oak River Insurance Company.
How do I verify National Construction's contractor license?
You can verify National Construction's license directly with the California Contractors State License Board at https://www.cslb.ca.gov/OnlineServices/CheckLicenseII/LicenseDetail.aspx?LicNum=423142.
- License issuedMay 6, 1982
- Bond activeDec 4, 2025
- WC coverage startsJan 1, 2026
- WC expiresJan 1, 2027
- License expiresJan 31, 2028
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