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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CORNERSTONE MASONRY SERVICES INC
- License Number
- 817672
- State
- California
- Status
- active
- Business Type
- Corporation
- Address
- 11168 PENROSE STREET SUN VALLEY, CA, 91352 Los Angeles County
- Phone
- (818) 767 3300
License Dates
Issued
02/27/2003
Expires
12/31/2027
Expires in 21 months
Reissued
12/02/2003
CSLB Last Updated
03/12/2026
License Classifications
Personnel & Officers
STEWART DONALD CARGILL
Officer
GUINART GONZALO FEDERICO
Chief Executive Officer/President
HERNANDEZ JUAN PEDRO
Officer
ZAMBRANO PENNY CAROLYN
Responsible Managing Officer/Chief Executive Officer/President
Contractor Bond
Amount: $25,000
Company: AMERICAN CONTRACTORS INDEMNITY COMPANY
Bond #174031
Effective: 01/01/2023
Workers' Compensation
Carrier: ZURICH AMERICAN INSURANCE COMPANY
Policy #WC688485001
Effective: 03/12/2026
Expires: 03/12/2027
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.
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California licensing guide →Data sourced from official state licensing board records. Always confirm critical information directly with the state board.
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