License is active
Source: Contractors State License Board (CSLB)
Licensed
Current and in good standing
Bonded
$25,000 surety bond
WC exempt
No employees — exempt from requirement
Clean record
No complaints or disciplinary actions
Hiring this contractor?
Get alerts if their license status changes.
You're monitoring this license!
We'll email you if the license status, bond, or complaint history changes.
Something went wrong
Is this your business?
Claim your profile to manage your listing.
Claim request submitted!
We'll be in touch at the email you provided to verify your identity.
Something went wrong
ON-SITE PLUMBING CO
- License Number
- 1076297
- State
- California
- Status
- active
- Business Type
- Sole Owner
- Address
- 6007 SOUTH ST ANDREWS PLACE #6 LOS ANGELES, CA, 90047 Los Angeles County
- Phone
- (626) 780 0491
License Dates
Issued
05/27/2021
Expires
05/31/2027
Expires in 14 months
CSLB Last Updated
06/03/2025
License Classifications
Personnel & Officers
ALVAREZ NARCISO ANTONIO
Sole Owner
Contractor Bond
Amount: $25,000
Company: BUSINESS ALLIANCE INSURANCE COMPANY
Bond #G110507818528
Effective: 01/01/2023
Workers' Compensation
Owner/officer with no employees — exempt from WC requirement
CSLB designation: Exempt
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.
Verify Another Contractor
Homeowner Resources
Other Licensed C36 in LOS ANGELES
HUTSLER FRANK L
FRANK L HUTSLER
License #509851 · CA
FLANAGAN DANIEL GERARD
DANIEL GERARD FLANAGAN
License #510508 · CA
CHINA PACIFIC INC
License #510628 · CA
CWPS CITYWIDE PLUMBING AND BACKFLOW TESTING
License #524221 · CA
UNITED CONSTRUCTION COMPANY
License #529158 · CA