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
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
SILVERLINE CONSTRUCTION INC
- License Number
- 772652
- State
- California
- Status
- active
- Business Type
- Corporation
- Address
- 1421 W 132ND ST GARDENA, CA, 90249 Los Angeles County
- Phone
- (310) 327 4970
License Dates
Issued
12/15/1999
Expires
12/31/2027
Expires in 21 months
CSLB Last Updated
12/02/2025
License Classifications
Personnel & Officers
STOCKBERGER ROBERT ELLSWORTH III
Responsible Managing Employee
Qualifier bond: SURETEC INSURANCE COMPANY
MURPHY MICHAEL DANIEL
Responsible Managing Officer/Chief Executive Officer/President
ROSSI DAVID BRANDON
Chief Executive Officer/President
KINDER JOSEPH MICHAEL
Responsible Managing Employee
Qualifier bond: UNITED SURETY INSURANCE COMPANY
Contractor Bond
Amount: $25,000
Company: UNITED SURETY INSURANCE COMPANY
Bond #UCSX900X2174
Effective: 08/20/2023
Workers' Compensation
Carrier: BITCO GENERAL INSURANCE CORPORATION
Policy #WC3763723
Effective: 10/01/2025
Expires: 10/01/2026
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 — Apartment
22121 -22121 W CLARENDON ST, 91367
SUPPLEMENT TO 17010-20000-01472 FOR DEF. P.T. SLAB PARKING STRUCTURE.
$501
2017-12-18
Bldg-Alter/Repair — Commercial
21221 -21221 W OXNARD ST, 91367
PROPOSED POST-TENSIONED SLABS THAT WERE ORIGNINALLY SHOWN AS DEFERRED
$50,000
2017-04-21
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 B| C29 in GARDENA
FM CONSTRUCTION GROUP INC
License #1136646 · CA
OTHNIEL DESIGN REALTY LLC
License #1137835 · CA
A CERVANTES LANDSCAPING
License #1138132 · CA
HOME DOCTOR CA INC
License #1138220 · CA
PLUMBING BROS
License #1138899 · CA