GRAY MATTER MECHANICAL INC
California contractor license #1013938 · Chula Vista, San Diego County
License
- License number
- 1013938
- Status
- Clear
- Classifications
- C-4 Boiler, Hot-Water Heating and Steam Fitting Contractor
- C-20 Warm-Air Heating, Ventilating and Air-Conditioning Contractor
- Business type
- Corporation
- Issued
- May 9, 2016
- Expires
- May 31, 2028
- Workers' compensation
- Workers' Compensation Insurance — Hartford Casualty 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 Aug 5, 2026. Verify license #1013938 on CSLB's License Check.
California public works
GRAY MATTER MECHANICAL INC appears on 1 public works project registered with the California Department of Industrial Relations, for 1 awarding body between 2025 and 2025.
| Date | Project | Awarding body | Role | Contract amount |
|---|---|---|---|---|
| Feb 27, 2025 | South County Career CenterPaving & streets | San Diego Workforce Partnership, Inc. | Subcontractor | $1,373,633 |
Most recent 1 of 1. 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
- San Diego Workforce Partnership, Inc. · 1 project
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