BELLWETHER MECHANICAL SYSTEMS INC
California contractor license #1087701 · El Cajon, San Diego County
License
- License number
- 1087701
- Status
- Clear
- Classifications
- C-20 Warm-Air Heating, Ventilating and Air-Conditioning Contractor
- Business type
- Corporation
- Issued
- Feb 25, 2022
- Expires
- Feb 29, 2028
- Workers' compensation
- Workers' Compensation Insurance — Sentry Insurance Company
- Contractor's bond
- $25,000 — American Contractors Indemnity Company
- DIR public works registration
- Registered through Jun 30, 2027
From the California Contractors State License Board (CSLB) public license file, last updated May 19, 2026. Verify license #1087701 on CSLB's License Check.
California public works
BELLWETHER MECHANICAL SYSTEMS INC appears on 2 public works projects registered with the California Department of Industrial Relations, for 1 awarding body between 2025 and 2025.
| Date | Project | Awarding body | Role | Contract amount |
|---|---|---|---|---|
| Sep 8, 2025 | Cuicacalli Drain Line ReplacementOther | San Diego State University | Subcontractor | $49,961 |
| Mar 5, 2025 | ENS 284 – SHOP BASEMENTBuildings & facilities | San Diego State University | Subcontractor | $193,655 |
Most recent 2 of 2. 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 State University · 2 projects
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