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
CSI PLUMBING
- License Number
- 804312
- State
- California
- Status
- active
- Business Type
- Sole Owner
- Address
- 23123 VENTURA BLVD #211 WOODLAND HILLS, CA, 91364 Los Angeles County
- Phone
- (818) 992 6002
License Dates
Issued
02/15/2002
Expires
06/30/2026
Expires in 11 weeks
Inactivated
03/01/2014
Reactivated
06/05/2014
CSLB Last Updated
03/12/2026
License Classifications
Personnel & Officers
SERAFIN CARLOS JASON
Sole Owner
Contractor Bond
Amount: $25,000
Company: NATIONWIDE MUTUAL INSURANCE COMPANY
Bond #7901208303
Effective: 11/14/2025
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 WOODLAND HILLS
TOPANGA ROOTER
License #1141991 · CA
HB LINKS LLC
License #1144057 · CA
AMIT SABAG
License #1148516 · CA
ACE PLUMBING PROS
License #1149114 · CA
SEWER LINE VIDEO INSPECTION COMPANY INC
License #409564 · CA