License is active
Source: Contractors State License Board (CSLB)
Licensed
Current and in good standing
Bonded
$25,000 surety bond
Insured
Workers' comp coverage on file
Clean record
No complaints or disciplinary actions
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NATIONAL PLUMBING
- License Number
- 619642
- State
- California
- Status
- active
- Business Type
- Sole Owner
- Address
- 1472 24TH AVENUE SAN FRANCISCO, CA, 94122 San Francisco County
- Phone
- (415) 310 4928
License Dates
Issued
05/18/1991
Expires
05/31/2027
Expires in 14 months
CSLB Last Updated
10/14/2025
License Classifications
Personnel & Officers
CHEN YONG JIAN
Sole Owner
Contractor Bond
Amount: $25,000
Company: WESTERN SURETY COMPANY
Bond #67341793
Effective: 05/31/2025
Workers' Compensation
Carrier: PREFERRED EMPLOYERS INSURANCE COMPANY
Policy #PEG499414104
Effective: 09/30/2024
Expires: 09/30/2026
CSLB designation: Workers' Compensation Insurance
Complaints & Disciplinary History
This reflects CSLB's bulk license data. For detailed complaint history including pending investigations, check the official CSLB record.
Building Permits
Source: LA City Open Data (LADBS)
otc alterations permit
2120 Revere Av, 94124
revision to approved permit 201208086815. change interior floor configuration per plan. at 1st flr, relocate bathroom; laundry and add wet bar; relocate kitchen bathroom; laundry and add wet bar; relo
$35,000
2023-12-26
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