TRUELINE INSULATION INC
California contractor license #916329 · Grand Terrace, San Bernardino County
License
- License number
- 916329
- Status
- Clear
- Classifications
- ASB Asbestos Certification
- B General Building Contractor
- C-2 Insulation and Acoustical Contractor
- C-61/D-12 Synthetic Products
- C-61/D-64 Non-specialized
- Business type
- Corporation
- Issued
- May 28, 2008
- Expires
- May 31, 2028
- Workers' compensation
- Workers' Compensation Insurance — State Compensation Insurance Fund
- Contractor's bond
- $25,000 — Ohio Casualty Insurance Company (The)
- DIR public works registration
- Registered through Jun 30, 2027
From the California Contractors State License Board (CSLB) public license file, last updated Apr 24, 2026. Verify license #916329 on CSLB's License Check.
California public works
TRUELINE INSULATION INC appears on 6 public works projects registered with the California Department of Industrial Relations, 3 of them as the prime contractor, for 4 awarding bodies between 2025 and 2026. Projects it led total $289,397 in reported contract value.
| Date | Project | Awarding body | Role | Contract amount |
|---|---|---|---|---|
| Jul 1, 2026 | UCI RPO FY 26/27- Campus insulationBuildings & facilities | University of California - Irvine | Prime | $95,000 |
| Oct 25, 2025 | Engineering Gateway - Utility TrenchOther | University of California - Irvine | Prime | $84,397 |
| Jul 1, 2025 | Insulation ServicesBuildings & facilities | University of California - Irvine | Prime | $110,000 |
| May 15, 2025 | BC SMSR 22-23 Restroom Upgrade FACEPlumbing & restrooms | Kern Community College District | Subcontractor | $413,132 |
| Apr 8, 2025 | WARREN MOD PLUMBINGPlumbing & restrooms | Panama-Buena Vista Union School District | Subcontractor | $145,816 |
| Feb 3, 2025 | East BHS Mod Phase 1 Student StoreDemolition & site work | Kern High School District | Subcontractor | $1,711,496 |
Most recent 6 of 6. 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 - Irvine · 3 projects
- Kern Community College District · 1 project
- Panama-Buena Vista Union School District · 1 project
- Kern High School District · 1 project
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