PREFERRED FIRESTOPPING INC
California contractor license #965711 · Corona, Riverside County
License
- License number
- 965711
- Status
- Clear
- Classifications
- C-2 Insulation and Acoustical Contractor
- C-21 Building Moving/Demolition Contractor
- C-61/D-12 Synthetic Products
- C-61/D-64 Non-specialized
- Business type
- Corporation
- Issued
- Sep 19, 2011
- Expires
- Sep 30, 2027
- Workers' compensation
- Workers' Compensation Insurance — Cypress Insurance Company
- Contractor's bond
- $25,000 — Western Surety Company
- DIR public works registration
- Registered through Jun 30, 2027
From the California Contractors State License Board (CSLB) public license file, last updated Oct 1, 2025. Verify license #965711 on CSLB's License Check.
California public works
PREFERRED FIRESTOPPING INC appears on 12 public works projects registered with the California Department of Industrial Relations, for 11 awarding bodies between 2022 and 2025.
| Date | Project | Awarding body | Role | Contract amount |
|---|---|---|---|---|
| Apr 29, 2025 | Bi-Plane Angio ProjectOther | San Bernardino County-Project and Facilities Management Department | Subcontractor | $13,539,122 |
| Feb 10, 2025 | Sunrise at BogartBuildings & facilities | Nieghborhood Partnership Housing Services, Inc. | Subcontractor | $12,847,040 |
| Jan 6, 2025 | Julian Library HVAC ReplacementHVAC & mechanical | County of San Diego Department of General Services | Subcontractor | $5,000,000 |
| Nov 19, 2024 | Senior Center ModernizationBuildings & facilities | Town of Yucca Valley | Subcontractor | $2,173,000 |
| May 31, 2024 | Mid-Wilshire Medical Office Building SeiBuildings & facilities | University of California, Los Angeles | Subcontractor | $7,546,041 |
| Feb 22, 2024 | Physical Sciences Chemical Storage RoomsBuildings & facilities | University of California, Irvine - Facilities Management | Subcontractor | — |
| Jun 19, 2023 | RIDGE WALK NORTH LIVING AND LEARNING NEIOther | University of California, San Diego | Subcontractor | — |
| Apr 20, 2023 | Corona Del ReyBuildings & facilities | National Community Renaissance of California | Subcontractor | — |
| Apr 18, 2023 | SylvanBuildings & facilities | The Teen Project, Inc. | Subcontractor | — |
| Dec 16, 2022 | Villa St. Joseph - MotherhouseOther | Mercy Housing California 107, L.P. | Subcontractor | — |
| Nov 19, 2022 | Villa Park High School Phase 2 New ClassParks, landscape & fields | Orange Unified School District | Subcontractor | — |
| Sep 1, 2022 | Corona Del ReyOther | National Community Renaissance of California | Subcontractor | — |
Most recent 12 of 12. Contract amounts are the whole project's, as the awarding body reported them to DIR (reported since July 2024); a role is "Prime" when the awarding body registered the contractor on the project.
Awarding bodies it works for most
- National Community Renaissance of California · 2 projects
- San Bernardino County-Project and Facilities Management Department · 1 project
- The Teen Project, Inc. · 1 project
- County of San Diego Department of General Services · 1 project
- Orange Unified School District · 1 project
- University of California, Irvine - Facilities Management · 1 project
- Town of Yucca Valley · 1 project
- Nieghborhood Partnership Housing Services, Inc. · 1 project
- Mercy Housing California 107, L.P. · 1 project
- University of California, Los Angeles · 1 project
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