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O K Appliance

Licensed HVAC contractor in Northridge, Los Angeles, California

CSLB licence activeNo Google reviews yet

O K Appliance holds CSLB licence 545110, active, licensed since 22 Oct 1988. Bonded for $25,000 with Atlantic Specialty Insurance Company. Clean CSLB record, with no citations, complaints or legal actions disclosed.

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Report card

  • Licence activeCSLB #545110, class C20. Issued 22 Oct 1988, expires 31 Oct 2028.
  • Licensed 38 yrsSince 22 Oct 1988.
  • Bonded$25,000 with Atlantic Specialty Insurance Company, since 6 Feb 2026. California requires the same $25,000 bond of every contractor.
  • Workers' comp insuredContinental Casualty Company, policy 7038918094, valid to 22 Jul 2027.
  • Clean CSLB recordNo citations, complaints or legal actions disclosed.CSLB record

Checked against the Contractors State License Board (CSLB) register on 3 Nov 2026.

About O K Appliance

People on the licence
Ha Ryun Cheon (owner)

Why it ranks #304 of 1,106 HVAC contractors in Los Angeles

Years licensed weight 30100%
Complaint record weight 25100%
Bond and workers' comp weight 10100%
Google reviews weight 350%

Score 65 / 100. Claiming this listing or using Theo never changes it. How we rank

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