Liang John, C-36 Plumbing Contractor in San Francisco, CA
Liang John operating as a sole owner holds an active California contractor license (CSLB #824969), valid through Sep 30, 2027. First issued in 2003, the license has been on the CSLB roster for 23 years. 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 San Francisco, in San Francisco County, California.
- License Number
- 824969
- Issued
- Sep 25, 2003
- Status
- CLEAR
- Expires
- Sep 30, 2027
- Entity
- Sole Owner
- Surety
- American Contractors Indemnity Company
- Bond Number
- SC6057056
- Effective
- Jan 1, 2023
- Status
- Active
- Coverage
- Exempt
- Carrier
- —
- Policy Number
- —
- Effective
- Aug 22, 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 Liang John licensed in California?
Yes. Liang John holds California Contractors State License Board license number 824969, which is active and in good standing. The license was first issued on September 25, 2003. It is valid through September 30, 2027.
What does Liang John specialize in?
Liang John is licensed for one CSLB classification: C-36 Plumbing Contractor.
Where is Liang John headquartered?
Liang John is headquartered at 265 Kensington Way, San Francisco, CA 94127, in San Francisco County, California.
Does Liang John have an active surety bond on file with CSLB?
Yes. Liang John has an active California contractor surety bond filed with American Contractors Indemnity Company.
Does Liang John carry workers' compensation coverage?
Liang John reports an exempt workers' compensation status, meaning the business has no employees on payroll.
How do I verify Liang John's contractor license?
You can verify Liang John's license directly with the California Contractors State License Board at https://www.cslb.ca.gov/OnlineServices/CheckLicenseII/LicenseDetail.aspx?LicNum=824969.
- License issuedSep 25, 2003
- Bond activeJan 1, 2023
- WC coverage startsAug 22, 2025
- License expiresSep 30, 2027
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