QUALITY MECHANICAL INSULATION INC
California contractor license #966496 · Murrieta, Riverside County
License
- License number
- 966496
- Status
- Clear
- Classifications
- C-2 Insulation and Acoustical Contractor
- Business type
- Corporation
- Issued
- Oct 10, 2011
- Expires
- Mar 31, 2028
- Workers' compensation
- Leasing Firm, Temp Agency, Etc — A I U 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 Jul 10, 2026. Verify license #966496 on CSLB's License Check.
California public works
QUALITY MECHANICAL INSULATION INC appears on 7 public works projects registered with the California Department of Industrial Relations, for 7 awarding bodies between 2024 and 2026.
| Date | Project | Awarding body | Role | Contract amount |
|---|---|---|---|---|
| Feb 10, 2026 | TENANT IMPROVEMENTS SUITE 210Buildings & facilities | City of San Marcos | Subcontractor | $147,097 |
| Jul 22, 2025 | GENEVA HALL DHW STORAGE TANK REPLACEMENTBuildings & facilities | University of California, San Diego | Subcontractor | $76,720 |
| Jul 11, 2025 | State of CA Probation and Parole OfficesHVAC & mechanical | Mell 45, LLC | Subcontractor | $2,572,174 |
| May 12, 2025 | UCSD HRIFBuildings & facilities | MIG RE Investors I LLC | Subcontractor | $774,972 |
| Apr 29, 2025 | Bi-Plane Angio ProjectOther | San Bernardino County-Project and Facilities Management Department | Subcontractor | $13,539,122 |
| Mar 16, 2025 | PDC - Student Services ProjectDesign, inspection & consulting | California State University, San Bernardino | Subcontractor | $54,000,000 |
| Oct 31, 2024 | Rose Hills Courts Phase IIBuildings & facilities | Rose Hill Courts II Housing Partners, LP | Subcontractor | $57,861,132 |
Most recent 7 of 7. 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
- Rose Hill Courts II Housing Partners, LP · 1 project
- San Bernardino County-Project and Facilities Management Department · 1 project
- Mell 45, LLC · 1 project
- MIG RE Investors I LLC · 1 project
- California State University, San Bernardino · 1 project
- University of California, San Diego · 1 project
- City of San Marcos · 1 project
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