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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MASTERLINE PLUMBING INC
- License Number
- 990945
- State
- California
- Status
- active
- Business Type
- Corporation
- Address
- 9295 9TH ST RANCHO CUCAMONGA, CA, 91730 San Bernardino County
- Phone
- (909) 463 6697
License Dates
Issued
02/27/2014
Expires
02/29/2028
Expires in 23 months
CSLB Last Updated
01/15/2026
License Classifications
Personnel & Officers
SCARBROUGH THOMAS CLINT
Responsible Managing Employee
Qualifier bond: AMERICAN CONTRACTORS INDEMNITY COMPANY
YSLAVA MARIA JESSIE
Officer
YSLAVA MICHAEL HENRY
Responsible Managing Officer/Chief Executive Officer/President
Contractor Bond
Amount: $25,000
Company: AMERICAN CONTRACTORS INDEMNITY COMPANY
Bond #100238571
Effective: 01/01/2023
Workers' Compensation
Carrier: INSURANCE COMPANY OF THE WEST
Policy #WSD502954510
Effective: 03/29/2025
Expires: 03/29/2026
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)
Bldg-Alter/Repair — Commercial
4806 -4806 N LAUREL CANYON BLVD, 91607
SUPPLEMENTAL PERMIT TO PERMIT 17016-20000-26386 TO INCLUDE ROOFTOP EQU
2018-06-15
Bldg-Alter/Repair — Commercial
4806 -4806 N LAUREL CANYON BLVD, 91607
CHANGE OF USE FROM OFFICE TO RESTAURANT. TENANAT IMPROVEMENTS (No liqu
$199,000
2018-02-12
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