National Construction

Licensed since 1982 · Corporation · No building permits on record yet

CSLB #423142 · ActiveWorkers' comp insuredBonded $25,000

License classes

B General BuildingC-10 ElectricalC-20 HVACC-36 PlumbingC-38 Refrigeration

License, bond & insurance

California Contractors State License Board

CSLB license#423142 · Active
Business typeCorporation
Issued · expiresMay 6, 1982 · Jan 31, 2028
OfficeHawthorne, CA 90250
CSLB record updatedJan 15, 2026

Contractor bond$25,000 · since Dec 4, 2025
Bond companyMerchants Bonding Company (mutual)
Workers' compensationWorkers' Compensation Insurance · until Jan 1, 2027
InsurerOak River Insurance Company

License classes

B General BuildingC-10 ElectricalC-20 HVACC-36 PlumbingC-38 Refrigeration

Always confirm a license on cslb.ca.gov before signingCheck another license

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Questions & answers

Is National Construction licensed?

CSLB license #423142 is active, issued May 6, 1982 and valid through Jan 31, 2028, with classes B, C-10, C-20, C-36, C-38.

Is National Construction insured and bonded?

CSLB lists workers' compensation insurance with Oak River Insurance Company until Jan 1, 2027 and a $25,000 contractor bond with Merchants Bonding Company (mutual).

Sources

Contractors State License Board — license, bond and workers' comp records (Jan 15, 2026).

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