Oh Min Seok, C-7 Low Voltage Systems Contractor in Rowland Hts, CA
Oh Min Seok operating as a sole owner holds an active California contractor license (CSLB #645503), valid through Apr 30, 2027. First issued in 1992, the license has been on the CSLB roster for 34 years. It carries 2 CSLB classifications: C-7 Low Voltage Systems Contractor and C-10 Electrical Contractor. Records show an active surety bond on file with American Contractors Indemnity Company and an exempt workers' compensation status (no employees on payroll). The business is based in Rowland Hts, in Los Angeles County, California.
- License Number
- 645503
- Issued
- May 20, 1992
- Status
- CLEAR
- Expires
- Apr 30, 2027
- Entity
- Sole Owner
- Surety
- American Contractors Indemnity Company
- Bond Number
- 90650
- Effective
- Jan 1, 2023
- Status
- Active
- Coverage
- Exempt
- Carrier
- —
- Policy Number
- —
- Effective
- Apr 18, 2025
- Expires
- —
This contractor warrants a closer look before contracting:
- Workers' comp listed as exempt
An automated summary of public CSLB data, not a credit score, rating, or endorsement. How we determine this
Is Oh Min Seok licensed in California?
Yes. Oh Min Seok holds California Contractors State License Board license number 645503, which is active and in good standing. The license was first issued on May 20, 1992. It is valid through April 30, 2027.
What does Oh Min Seok specialize in?
Oh Min Seok is licensed for 2 CSLB classifications: C-7 Low Voltage Systems Contractor and C-10 Electrical Contractor.
Where is Oh Min Seok headquartered?
Oh Min Seok is headquartered at 2343 S Pepperdale Dr, Rowland Hts, CA 91748, in Los Angeles County, California.
Does Oh Min Seok have an active surety bond on file with CSLB?
Yes. Oh Min Seok has an active California contractor surety bond filed with American Contractors Indemnity Company.
Does Oh Min Seok carry workers' compensation coverage?
Oh Min Seok reports an exempt workers' compensation status, meaning the business has no employees on payroll.
How do I verify Oh Min Seok's contractor license?
You can verify Oh Min Seok's license directly with the California Contractors State License Board at https://www.cslb.ca.gov/OnlineServices/CheckLicenseII/LicenseDetail.aspx?LicNum=645503.
- License issuedMay 20, 1992
- Bond activeJan 1, 2023
- WC coverage startsApr 18, 2025
- License expiresApr 30, 2027
- U S Sign & Lighting Maintenance CO#254311Santa Clarita·C-7 Low Voltage Systems Contractor
- Piano David Louis#284185Woodland Hills·C-7 Low Voltage Systems Contractor
- Acco Engineered Systems#120696Pasadena·A General Engineering Contractor
- Darrow Heating and Air Conditioning CORP#114301North Hollywood·B General Building Contractor
- Irish Construction#97962Rosemead·A General Engineering Contractor
- Electro Construction CORP#95881Altadena·B General Building Contractor
- Littlejohn-Reuland Corporation#4418Los Angeles·C-10 Electrical Contractor
- Gammill Electric INC#250076Irwindale·B General Building Contractor
Working a California job with Oh Min Seok, or chasing an unpaid invoice? These free tools track your mechanics lien deadlines and rights under California Civil Code §§8200–8848.
- California preliminary notice deadline calculatorFind your 20-day deadline and the lien rights at risk.
- Do I need a preliminary notice in California?Answer a few questions to see if the 20-day notice applies.
- Did I lose my California lien rights?Check whether your mechanics lien window has passed.
- Unpaid construction invoice in CaliforniaYour options and deadlines for collecting on a California job.
Own Oh Min Seok? Claim or correct this profile