MC

Electrical contractorChino, CA

Mjk Construction Inc

Licensed since 1990 · Corporation · No building permits on record yet

CSLB #586870 · ActiveWorkers' comp insuredBonded $25,000Verified website

License classes

A General EngineeringB General BuildingC-8 ConcreteC-10 ElectricalHAZ Hazardous Substance Removal

License, bond & insurance

California Contractors State License Board

CSLB license#586870 · Active
Business typeCorporation
Issued · expiresJan 25, 1990 · Jan 31, 2028
OfficeChino, CA 91710
CSLB record updatedOct 1, 2026

Contractor bond$25,000 · since Jan 1, 2023
Bond companyHarco National Insurance Company
Workers' compensationWorkers' Compensation Insurance · until Dec 1, 2026
InsurerState Compensation Insurance Fund

License classes

A General EngineeringB General BuildingC-8 ConcreteC-10 ElectricalHAZ Hazardous Substance Removal

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

About the company

mjkconstruction.com

Services

Commercial

Founded1988
Websitemjkconstruction.com

From the company's own website, checked Oct 8, 2026. Claims are the company's; we show where each came from.

Facts with links to the page they came from

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Questions & answers

Is Mjk Construction Inc licensed?

CSLB license #586870 is active, issued Jan 25, 1990 and valid through Jan 31, 2028, with classes A, B, C-8, C-10, HAZ.

Is Mjk Construction Inc insured and bonded?

CSLB lists workers' compensation insurance with State Compensation Insurance Fund until Dec 1, 2026 and a $25,000 contractor bond with Harco National Insurance Company.

Sources

Contractors State License Board — license, bond and workers' comp records (Oct 1, 2026).
Company website — mjkconstruction.com (checked Oct 8, 2026).

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