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
TIER ONE MECHANICAL INC
- License Number
- 1071811
- State
- California
- Status
- active
- Business Type
- Corporation
- Address
- 18414 S SANTA FE AVENUE RANCHO DOMINGUEZ, CA, 90221 Los Angeles County
- Phone
- (310) 637 1500
License Dates
Issued
12/10/2020
Expires
12/31/2026
Expires in 9 months
CSLB Last Updated
09/16/2025
License Classifications
Personnel & Officers
LUSITA JAMIE SCOTT
Responsible Managing Officer/Chief Executive Officer/President
Qualifier bond: LIBERTY MUTUAL INSURANCE COMPANY
DE FLAVIO JAMES MARK
Responsible Managing Officer/Chief Executive Officer/President
Qualifier bond: LIBERTY MUTUAL INSURANCE COMPANY
Contractor Bond
Amount: $25,000
Company: LIBERTY MUTUAL INSURANCE COMPANY
Bond #24248957
Effective: 01/01/2023
Workers' Compensation
Carrier: FEDERAL INSURANCE COMPANY
Policy #54303086
Effective: 10/22/2020
Expires: 04/01/2026
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.
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 C16| C20| C36 in RANCHO DOMINGUEZ
VILLASENOR DRYWALL & LEVEL 5
License #1055459 · CA
CFSTECH
License #602871 · CA
GREEN SCENE LANDSCAPES
License #612891 · CA
SPECIALISTS IN CUSTOM MIRRORS
License #894340 · CA
ALL POWER SOLUTION
License #1126833 · CA