IMPROVED PLUMBING CORPORATION
California contractor license #1093489 · Lake Elsinore, Riverside County
License
- License number
- 1093489
- Status
- Clear
- Classifications
- C-34 Pipeline Contractor
- C-36 Plumbing Contractor
- Business type
- Corporation
- Issued
- Jul 1, 2022
- Expires
- Jul 31, 2028
- Workers' compensation
- Workers' Compensation Insurance — Hartford Casualty Insurance Company
- Contractor's bond
- $25,000 — Business Alliance Insurance Company
- DIR public works registration
- Registered through Jun 30, 2028
From the California Contractors State License Board (CSLB) public license file, last updated Aug 3, 2026. Verify license #1093489 on CSLB's License Check.
California public works
IMPROVED PLUMBING CORPORATION appears on 5 public works projects registered with the California Department of Industrial Relations, 2 of them as the prime contractor, for 2 awarding bodies between 2025 and 2025. Projects it led total $52,274 in reported contract value.
| Date | Project | Awarding body | Role | Contract amount |
|---|---|---|---|---|
| Dec 17, 2025 | Plumbing Work for Dishwasher ProjectPlumbing & restrooms | Hemet Unified School District | Prime | $26,137 |
| Dec 10, 2025 | Plumbing Work for Dishwasher ProjectPlumbing & restrooms | Hemet Unified School District | Prime | $26,137 |
| Apr 4, 2025 | ORGANIC CHEMISTRY LAB RENOVATION AT MVCBuildings & facilities | Riverside Community College District | Subcontractor | $1,836,000 |
| Mar 5, 2025 | Mental Health Office ImprovementsOther | Hemet Unified School District | Subcontractor | $4,600,000 |
| Feb 27, 2025 | Plumbing Work for Central Kitchen EpoxyPlumbing & restrooms | Hemet Unified School District | Subcontractor | $31,625 |
Most recent 5 of 5. 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
- Hemet Unified School District · 4 projects
- Riverside Community College District · 1 project
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