Liu Plumbing, C-16 Fire Protection Contractor in Vallejo, CA
Liu Plumbing operating as a sole owner holds an active California contractor license (CSLB #904744), valid through Aug 31, 2027. First issued in 2007, the license has been on the CSLB roster for 19 years. It carries 2 CSLB classifications: C-16 Fire Protection Contractor and 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 Vallejo, in Solano County, California.
- License Number
- 904744
- Issued
- Oct 11, 2007
- Status
- CLEAR
- Expires
- Aug 31, 2027
- Entity
- Sole Owner
- Surety
- American Contractors Indemnity Company
- Bond Number
- 1001236836
- Effective
- Jun 24, 2025
- Status
- Active
- Coverage
- Exempt
- Carrier
- —
- Policy Number
- —
- Effective
- Aug 8, 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 Liu Plumbing licensed in California?
Yes. Liu Plumbing holds California Contractors State License Board license number 904744, which is active and in good standing. The license was first issued on October 11, 2007. It is valid through August 31, 2027.
What does Liu Plumbing specialize in?
Liu Plumbing is licensed for 2 CSLB classifications: C-16 Fire Protection Contractor and C-36 Plumbing Contractor.
Where is Liu Plumbing headquartered?
Liu Plumbing is headquartered at 180 Rutgers Ct, Vallejo, CA 94589, in Solano County, California.
Does Liu Plumbing have an active surety bond on file with CSLB?
Yes. Liu Plumbing has an active California contractor surety bond filed with American Contractors Indemnity Company.
Does Liu Plumbing carry workers' compensation coverage?
Liu Plumbing reports an exempt workers' compensation status, meaning the business has no employees on payroll.
How do I verify Liu Plumbing's contractor license?
You can verify Liu Plumbing's license directly with the California Contractors State License Board at https://www.cslb.ca.gov/OnlineServices/CheckLicenseII/LicenseDetail.aspx?LicNum=904744.
- License issuedOct 11, 2007
- Bond activeJun 24, 2025
- WC coverage startsAug 8, 2025
- License expiresAug 31, 2027
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