TIER ONE MECHANICAL INC
License
- Status
- CLEAR
- First issued
- December 10, 2020
- Expires
- December 31, 2026
- Entity
- Corporation
- Address of record
- 18414 S SANTA FE AVENUE, Rancho Dominguez, CA 90221
- Phone of record
- (310) 637 1500
Contractor bond
- Surety
- LIBERTY MUTUAL INSURANCE COMPANY
- Bond number
- 24248957
- Amount
- $25,000
- Effective
- January 1, 2023
Workers’ compensation
- Carrier
- FEDERAL INSURANCE COMPANY
- Policy number
- 54303086
- Effective
- October 22, 2020
- Expires
- April 1, 2027
Are they licensed for your job?
A California contractor may only contract for work their classification covers. Pick the job and this reads the license on file against it.
Licensed to perform
- C-16 Fire Protection Contractor
- C-20 Warm-Air Heating, Ventilating and Air-Conditioning Contractor
- C-36 Plumbing Contractor
A contractor may only contract for work within their classifications.
People on this license
| Name | Title | Since | Through |
|---|---|---|---|
| DE FLAVIO JAMES MARK | Responsible Managing Officer/Chief Executive Officer/President | January 22, 2021 | Current |
| DE FLAVIO JAMES MARK | Responsible Managing Officer/Chief Executive Officer/President | October 17, 2024 | Current |
| LUSITA JAMIE SCOTT | Responsible Managing Officer/Chief Executive Officer/President | December 10, 2020 | October 17, 2024 |
| LUSITA JAMIE SCOTT | Responsible Managing Officer/Chief Executive Officer/President | August 8, 2022 | June 17, 2025 |
Verified status badge
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Source: California Contractors State License Board public records. Coverage lapse is evaluated against today’s date; all other fields reflect the latest weekly CSLB file. Confirm at the CSLB’s official record before signing a contract.