GUERRA BROS PLUMBING INC
California contractor license #802256 · Concord, Contra Costa County
License
- License number
- 802256
- Status
- Clear
- Classifications
- A General Engineering Contractor
- C-36 Plumbing Contractor
- C-42 Sanitation System Contractor
- Business type
- Corporation
- Issued
- Dec 13, 2001
- Expires
- Jan 31, 2027
- Workers' compensation
- Workers' Compensation Insurance — Security National Insurance Company
- Contractor's bond
- $25,000 — Merchants Bonding Company (Mutual)
- DIR public works registration
- Registered through Jun 30, 2029
From the California Contractors State License Board (CSLB) public license file, last updated Sep 1, 2026. Verify license #802256 on CSLB's License Check.
California public works
GUERRA BROS PLUMBING INC appears on 15 public works projects registered with the California Department of Industrial Relations, 11 of them as the prime contractor, for 4 awarding bodies between 2022 and 2026. Projects it led total $577,254 in reported contract value.
| Date | Project | Awarding body | Role | Contract amount |
|---|---|---|---|---|
| Aug 17, 2026 | West St Service RelocationsWater | East Bay Municipal Utility District - Purchasing | Prime | $104,000 |
| Jul 1, 2026 | FY27 Plumbing Svcs-FMC LocationsPlumbing & restrooms | East Bay Municipal Utility District - Purchasing | Prime | $30,000 |
| May 14, 2026 | WATER TREATMENT PLANT WASTE LINE REPAIRWater | City of Antioch Public Works | Prime | $22,975 |
| Aug 15, 2025 | Plumbing Services for FMC East LocationsPlumbing & restrooms | East Bay Municipal Utility District - Purchasing | Prime | $20,000 |
| Aug 13, 2025 | Private Srvc Pipeline InstallationPaving & streets | East Bay Municipal Utility District - Purchasing | Prime | $72,000 |
| Jul 1, 2025 | Emergency Repair CallsPlumbing & restrooms | Orinda Union School District | Prime | $32,722 |
| May 13, 2025 | 3367 KIM RD LAFAYETTE HOUSELINE INSTALL.Water | East Bay Municipal Utility District - Purchasing | Prime | $115,920 |
| Nov 18, 2024 | Sleepy Hollow E.S. Elimination of GasElectrical, low voltage & AV | Orinda Union School District | Prime | $29,960 |
| Sep 27, 2024 | Leak repair Lower Res Hall J23709M-08Buildings & facilities | California State University Maritime Academy | Subcontractor | $100,114 |
| Aug 27, 2024 | Installation of Pressure Reducing ValvesPlumbing & restrooms | East Bay Municipal Utility District - Purchasing | Subcontractor | $56,896 |
| Jul 20, 2024 | Plumbing Services for FMC East LocationsPlumbing & restrooms | East Bay Municipal Utility District - Purchasing | Prime | $30,000 |
| Jul 1, 2024 | Emergency Repair CallsPlumbing & restrooms | Orinda Union School District | Prime | $29,677 |
| Jun 3, 2024 | New Hydration Station at Wagner Ranch ESOther | Orinda Union School District | Subcontractor | — |
| Apr 17, 2024 | Water Meter Replacement 75th Ave OaklandWater | East Bay Municipal Utility District - Purchasing | Prime | $90,000 |
| Oct 28, 2022 | Emergency Water Vales ReplacementOther | Orinda Union School District | Subcontractor | — |
Most recent 15 of 15. 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
- East Bay Municipal Utility District - Purchasing · 8 projects
- Orinda Union School District · 5 projects
- City of Antioch Public Works · 1 project
- California State University Maritime Academy · 1 project
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