Hyon Dong Sup, B General Building Contractor in La Habra, CA
Hyon Dong Sup operating as a sole owner holds an active California contractor license (CSLB #552553), valid through Aug 31, 2026. First issued in 1989, the license has been on the CSLB roster for 37 years. It carries 3 CSLB classifications: B General Building Contractor, C-10 Electrical Contractor, and C-38 Refrigeration 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 La Habra, in Orange County, California.
- License Number
- 552553
- Issued
- Jan 4, 1989
- Status
- CLEAR
- Expires
- Aug 31, 2026
- Entity
- Sole Owner
- Surety
- American Contractors Indemnity Company
- Bond Number
- 100858993
- Effective
- Jul 16, 2024
- Status
- Active
- Coverage
- Exempt
- Carrier
- —
- Policy Number
- —
- Effective
- Sep 18, 2024
- Expires
- —
This contractor warrants a closer look before contracting:
- License expires in 64 days
- Workers' comp listed as exempt
An automated summary of public CSLB data, not a credit score, rating, or endorsement. How we determine this
Is Hyon Dong Sup licensed in California?
Yes. Hyon Dong Sup holds California Contractors State License Board license number 552553, which is active and in good standing. The license was first issued on January 4, 1989. It is valid through August 31, 2026.
What does Hyon Dong Sup specialize in?
Hyon Dong Sup is licensed for 3 CSLB classifications: B General Building Contractor, C-10 Electrical Contractor, and C-38 Refrigeration Contractor.
Where is Hyon Dong Sup headquartered?
Hyon Dong Sup is headquartered at 1130n Ellie St, La Habra, CA 90631, in Orange County, California.
Does Hyon Dong Sup have an active surety bond on file with CSLB?
Yes. Hyon Dong Sup has an active California contractor surety bond filed with American Contractors Indemnity Company.
Does Hyon Dong Sup carry workers' compensation coverage?
Hyon Dong Sup reports an exempt workers' compensation status, meaning the business has no employees on payroll.
How do I verify Hyon Dong Sup's contractor license?
You can verify Hyon Dong Sup's license directly with the California Contractors State License Board at https://www.cslb.ca.gov/OnlineServices/CheckLicenseII/LicenseDetail.aspx?LicNum=552553.
- License issuedJan 4, 1989
- Bond activeJul 16, 2024
- WC coverage startsSep 18, 2024
- License expiresAug 31, 2026
- Southland Industries#114040Garden Grove·B General Building Contractor
- Raymond George M CO#104881Orange·B General Building Contractor
- Griffith Company#88Brea·A General Engineering Contractor
- Sasco#125897Fullerton·C-10 Electrical Contractor
- Daum R J Construction Company#127760Garden Grove·B General Building Contractor
- Thermalair INC#102216Anaheim·C-4 Boiler, Hot Water Heating and Steam Fitting Contractor
- Millie and Severson General Contractors#99031Los Alamitos·B General Building Contractor
- Commercial Construction Company#158642Anaheim·B General Building Contractor
Working a California job with Hyon Dong Sup, 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 Hyon Dong Sup? Claim or correct this profile