MARTIN CASTRO PLUMBING INC
California contractor license #437872 · Spring Valley, San Diego County
License
- License number
- 437872
- Status
- Clear
- Classifications
- A General Engineering Contractor
- B General Building Contractor
- C-16 Fire Protection Contractor
- C-36 Plumbing Contractor
- Business type
- Corporation
- Issued
- Mar 29, 1983
- Expires
- Jun 30, 2027
- Workers' compensation
- Workers' Compensation Insurance — Wesco Insurance Company
- Contractor's bond
- $25,000 — Western Surety Company
- DIR public works registration
- Registration expired Jun 30, 2026
From the California Contractors State License Board (CSLB) public license file, last updated Sep 2, 2026. Verify license #437872 on CSLB's License Check.
California public works
MARTIN CASTRO PLUMBING 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 14, 2025 | Escondido Campus ProjectsParks, landscape & fields | YMCA of San Diego County | Subcontractor | $500,000 |
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
- YMCA of San Diego County · 1 project
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