Bon Wook Koo
Bon Wook Koo operating as a sole owner is licensed in California under CSLB number 635807. The license was first issued in 1992, putting the business at 34 years on the active CSLB roster. It carries a single CSLB classification: C-33 — Painting and Decorating Contractor. Records show an active surety bond on file with Merchants Bonding Company (mutual) and an exempt workers' compensation status (no employees on payroll). The business is based in San Pedro, in Los Angeles County, California.
- License Number
- 635807
- Issued
- Jan 17, 1992
- Status
- CLEAR
- Expires
- Jan 31, 2028
- Entity
- Sole Owner
- Surety
- Merchants Bonding Company (mutual)
- Bond Number
- 101786666
- Effective
- Feb 19, 2026
- Status
- Active
- Coverage
- Exempt
- Carrier
- —
- Policy Number
- —
- Effective
- Dec 11, 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 Bon Wook Koo licensed in California?
Yes. Bon Wook Koo holds California Contractors State License Board license number 635807. The license was first issued on January 17, 1992. It is valid through January 31, 2028.
What does Bon Wook Koo specialize in?
Bon Wook Koo is licensed for one CSLB classification: C-33 Painting and Decorating Contractor.
Where is Bon Wook Koo headquartered?
Bon Wook Koo is headquartered at P O Box 9021, San Pedro, CA 90734, in Los Angeles County, California.
Does Bon Wook Koo have an active surety bond on file with CSLB?
Yes. Bon Wook Koo has an active California contractor surety bond filed with Merchants Bonding Company (mutual).
Does Bon Wook Koo carry workers' compensation coverage?
Bon Wook Koo reports an exempt workers' compensation status, meaning the business has no employees on payroll.
How do I verify Bon Wook Koo's contractor license?
You can verify Bon Wook Koo's license directly with the California Contractors State License Board at https://www.cslb.ca.gov/OnlineServices/CheckLicenseII/LicenseDetail.aspx?LicNum=635807.
- License issuedJan 17, 1992
- WC coverage startsDec 11, 2025
- Bond activeFeb 19, 2026
- License expiresJan 31, 2028
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