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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JA PLUMBING INC
- License Number
- 845259
- State
- California
- Status
- active
- Business Type
- Corporation
- Address
- 2241 28TH AVENUE SAN FRANCISCO, CA, 94116 San Francisco County
- Phone
- (415) 286 0676
License Dates
Issued
08/24/2004
Expires
08/31/2026
Expires in 5 months — verify renewal before long contracts
CSLB Last Updated
01/23/2026
License Classifications
Personnel & Officers
OUYANG JASON
Responsible Managing Officer
YOUNG YIM TING
Responsible Managing Officer/Chief Executive Officer/President
CHEUNG KIN SHIU
Officer
Contractor Bond
Amount: $25,000
Company: ATLANTIC SPECIALTY INSURANCE COMPANY
Bond #800233761
Effective: 01/22/2026
Workers' Compensation
Carrier: MARKEL INSURANCE COMPANY
Policy #MWC0007374
Effective: 07/13/2024
Expires: 07/13/2026
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.
Verify this record on the official state licensing board
View on Contractors State License Board (CSLB) →Learn how to verify contractor licenses in California
California licensing guide →Data sourced from official state licensing board records. Always confirm critical information directly with the state board.
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