Ko Plumbing INC
Ko Plumbing INC operating as a corporation is licensed in California under CSLB number 1145043. The license was first issued in 2025, putting the business at 1 year on the active CSLB roster. It carries a single CSLB classification: C-36 — Plumbing 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 Carlsbad, in San Diego County, California.
- License Number
- 1145043
- Issued
- Oct 14, 2025
- Status
- CLEAR
- Expires
- Oct 31, 2027
- Entity
- Corporation
- Surety
- American Contractors Indemnity Company
- Bond Number
- 101000027
- Effective
- Sep 30, 2025
- Status
- Active
- Coverage
- Exempt
- Carrier
- —
- Policy Number
- —
- Effective
- Sep 30, 2025
- Expires
- —
This contractor warrants a closer look before contracting:
- Workers' comp listed as exempt
- License issued less than 2 years ago
An automated summary of public CSLB data, not a credit score, rating, or endorsement. How we determine this
Is Ko Plumbing INC licensed in California?
Yes. Ko Plumbing INC holds California Contractors State License Board license number 1145043. The license was first issued on October 14, 2025. It is valid through October 31, 2027.
What does Ko Plumbing INC specialize in?
Ko Plumbing INC is licensed for one CSLB classification: C-36 Plumbing Contractor.
Where is Ko Plumbing INC headquartered?
Ko Plumbing INC is headquartered at 3555 Trieste Dr, Carlsbad, CA 92010, in San Diego County, California.
Does Ko Plumbing INC have an active surety bond on file with CSLB?
Yes. Ko Plumbing INC has an active California contractor surety bond filed with American Contractors Indemnity Company.
Does Ko Plumbing INC carry workers' compensation coverage?
Ko Plumbing INC reports an exempt workers' compensation status, meaning the business has no employees on payroll.
How do I verify Ko Plumbing INC's contractor license?
You can verify Ko Plumbing INC's license directly with the California Contractors State License Board at https://www.cslb.ca.gov/OnlineServices/CheckLicenseII/LicenseDetail.aspx?LicNum=1145043.
- Bond activeSep 30, 2025
- WC coverage startsSep 30, 2025
- License issuedOct 14, 2025
- License expiresOct 31, 2027
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