Sun Michael Cheng Ko, B General Building Contractor in Rosemead, CA
Sun Michael Cheng Ko operating as a sole owner holds an active California contractor license (CSLB #764512), valid through Jun 30, 2027. First issued in 1999, the license has been on the CSLB roster for 27 years. It carries a single CSLB classification: B — General Building 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 Rosemead, in Los Angeles County, California.
- License Number
- 764512
- Issued
- Jun 16, 1999
- Status
- CLEAR
- Expires
- Jun 30, 2027
- Entity
- Sole Owner
- Surety
- American Contractors Indemnity Company
- Bond Number
- SC6343271
- Effective
- Jan 1, 2023
- Status
- Active
- Coverage
- Exempt
- Carrier
- —
- Policy Number
- —
- Effective
- Jul 17, 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 Sun Michael Cheng Ko licensed in California?
Yes. Sun Michael Cheng Ko holds California Contractors State License Board license number 764512, which is active and in good standing. The license was first issued on June 16, 1999. It is valid through June 30, 2027.
What does Sun Michael Cheng Ko specialize in?
Sun Michael Cheng Ko is licensed for one CSLB classification: B General Building Contractor.
Where is Sun Michael Cheng Ko headquartered?
Sun Michael Cheng Ko is headquartered at 8932 E Mission Dr #101, Rosemead, CA 91770, in Los Angeles County, California.
Does Sun Michael Cheng Ko have an active surety bond on file with CSLB?
Yes. Sun Michael Cheng Ko has an active California contractor surety bond filed with American Contractors Indemnity Company.
Does Sun Michael Cheng Ko carry workers' compensation coverage?
Sun Michael Cheng Ko reports an exempt workers' compensation status, meaning the business has no employees on payroll.
How do I verify Sun Michael Cheng Ko's contractor license?
You can verify Sun Michael Cheng Ko's license directly with the California Contractors State License Board at https://www.cslb.ca.gov/OnlineServices/CheckLicenseII/LicenseDetail.aspx?LicNum=764512.
- License issuedJun 16, 1999
- Bond activeJan 1, 2023
- WC coverage startsJul 17, 2025
- License expiresJun 30, 2027
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