TRI-COUNTY INSULATION COMPANY INC
California contractor license #269753 · El Cajon, San Diego County
License
- License number
- 269753
- Status
- Clear
- Classifications
- C-2 Insulation and Acoustical Contractor
- Business type
- Corporation
- Issued
- Jul 1, 1971
- Expires
- May 31, 2027
- Workers' compensation
- Workers' Compensation Insurance — Insurance Company Of The West
- Contractor's bond
- $25,000 — Nationwide Mutual Insurance Company
- DIR public works registration
- Registered through Jun 30, 2027
From the California Contractors State License Board (CSLB) public license file, last updated Apr 1, 2026. Verify license #269753 on CSLB's License Check.
California public works
TRI-COUNTY INSULATION COMPANY INC appears on 8 public works projects registered with the California Department of Industrial Relations, for 6 awarding bodies between 2023 and 2026.
| Date | Project | Awarding body | Role | Contract amount |
|---|---|---|---|---|
| Mar 12, 2026 | VITERBI FAMILY VISION CENTER (FUMEHOOD)Buildings & facilities | University of California, San Diego | Subcontractor | $326,929 |
| Feb 27, 2026 | Park Dale Lane ES Kitchen ModernizationPlumbing & restrooms | Encinitas Union School District | Subcontractor | $2,823,148 |
| Dec 3, 2025 | Evolve Student Housing - GMP IVOther | San Diego State University | Subcontractor | $94,932,940 |
| Jan 16, 2025 | WPMS RenovationBuildings & facilities | San Marcos Unified School District | Subcontractor | $70,000,000 |
| Dec 18, 2024 | Aviara Oaks Middle School ModernizationBuildings & facilities | Carlsbad Unified School District | Subcontractor | $28,200,000 |
| May 13, 2024 | EAST CAMPUS LOOP ROADPaving & streets | University of California, San Diego | Subcontractor | — |
| May 30, 2023 | CC22-0484-08-A1-G1 Provide ConstructionOther | San Diego Unified School District | Subcontractor | — |
| Jan 14, 2023 | Viterbi Family Vision Research CenterBuildings & facilities | University of California, San Diego | Subcontractor | — |
Most recent 8 of 8. 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
- University of California, San Diego · 3 projects
- San Diego State University · 1 project
- San Diego Unified School District · 1 project
- Encinitas Union School District · 1 project
- Carlsbad Unified School District · 1 project
- San Marcos Unified School District · 1 project
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