Chien Hung Yuan
Chien Hung Yuan operating as a sole owner is licensed in California under CSLB number 826710. The license was first issued in 2003, putting the business at 23 years on the active CSLB roster. It carries 4 CSLB classifications: B General Building Contractor, C-10 Electrical Contractor, C-16 Fire Protection Contractor, and C-36 Plumbing Contractor. Records show an active surety bond on file with Atlantic Specialty Insurance Company and an exempt workers' compensation status (no employees on payroll). The business is based in Chino, in San Bernardino County, California.
- License Number
- 826710
- Issued
- Oct 27, 2003
- Status
- CLEAR
- Expires
- Dec 31, 2027
- Entity
- Sole Owner
- Surety
- Atlantic Specialty Insurance Company
- Bond Number
- 800205668
- Effective
- Oct 30, 2025
- Status
- Active
- Coverage
- Exempt
- Carrier
- —
- Policy Number
- —
- Effective
- Nov 20, 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 Chien Hung Yuan licensed in California?
Yes. Chien Hung Yuan holds California Contractors State License Board license number 826710. The license was first issued on October 27, 2003. It is valid through December 31, 2027.
What does Chien Hung Yuan specialize in?
Chien Hung Yuan is licensed for 4 CSLB classifications: B General Building Contractor, C-10 Electrical Contractor, C-16 Fire Protection Contractor, and C-36 Plumbing Contractor.
Where is Chien Hung Yuan headquartered?
Chien Hung Yuan is headquartered at 15800 El Prado Rd Suite C, Chino, CA 91708, in San Bernardino County, California.
Does Chien Hung Yuan have an active surety bond on file with CSLB?
Yes. Chien Hung Yuan has an active California contractor surety bond filed with Atlantic Specialty Insurance Company.
Does Chien Hung Yuan carry workers' compensation coverage?
Chien Hung Yuan reports an exempt workers' compensation status, meaning the business has no employees on payroll.
How do I verify Chien Hung Yuan's contractor license?
You can verify Chien Hung Yuan's license directly with the California Contractors State License Board at https://www.cslb.ca.gov/OnlineServices/CheckLicenseII/LicenseDetail.aspx?LicNum=826710.
- License issuedOct 27, 2003
- Bond activeOct 30, 2025
- WC coverage startsNov 20, 2025
- License expiresDec 31, 2027
- Oliva Franklin T & CO#316442Phelan·B General Building Contractor
- Klaus & Sons Plumbing Heating & Air Conditioning#320990Montclair·C-10 Electrical Contractor
- A & R Electric#302864Yucaipa·B General Building Contractor
- Kent Electric CO#305570Fontana·B General Building Contractor
- All Americom#311341Hesperia·B General Building Contractor
- West Coast Electric#321646Big Bear Lake·B General Building Contractor
- Fuel Pros INC#269354Chino·A General Engineering Contractor
- Burgesons Heating and Air Conditioning INC#263871Redlands·C-10 Electrical Contractor