OSCALIBUR PLUMBING INC
California contractor license #1058254 · Sylmar, Los Angeles County
License
- License number
- 1058254
- Status
- Clear
- Classifications
- C-36 Plumbing Contractor
- Business type
- Corporation
- Issued
- Sep 18, 2019
- Expires
- Sep 30, 2027
- Workers' compensation
- Workers' Compensation Insurance — Service American Indemnity Company
- Contractor's bond
- $25,000 — Westchester Fire Insurance Company
- DIR public works registration
- Registered through Jun 30, 2029
From the California Contractors State License Board (CSLB) public license file, last updated Aug 5, 2026. Verify license #1058254 on CSLB's License Check.
California public works
OSCALIBUR PLUMBING INC appears on 25 public works projects registered with the California Department of Industrial Relations, 8 of them as the prime contractor, for 15 awarding bodies between 2022 and 2026. Projects it led total $616,959 in reported contract value.
| Date | Project | Awarding body | Role | Contract amount |
|---|---|---|---|---|
| Jun 23, 2026 | Buenaventura Golf Course Restroom ProPlumbing & restrooms | City of Ventura | Subcontractor | $700,493 |
| Apr 10, 2026 | OSF 1 Restroom Stall ReplacementPlumbing & restrooms | City of Irvine | Prime | $11,514 |
| Apr 9, 2026 | 90th Street Multi-Use BuildingPaving & streets | Tarzana Treatment Centers, Inc. | Subcontractor | $38,888,000 |
| Feb 9, 2026 | Great Park Baseball Stadium ScoreboardParks, landscape & fields | City of Irvine | Prime | $10,500 |
| Nov 18, 2025 | Saddleback College Central Plant Phase 0Buildings & facilities | South Orange County Community College District | Subcontractor | $1,169,979 |
| Jul 30, 2025 | Great Park Timeline Water Leak RepairParks, landscape & fields | City of Irvine | Prime | $58,000 |
| Jun 11, 2025 | GREAT PARK TIMELINE IRRIGATION REPAIRParks, landscape & fields | City of Irvine | Prime | $40,015 |
| May 5, 2025 | Back spud replacements at various trailsPlumbing & restrooms | City of Irvine | Prime | $207,571 |
| Dec 12, 2024 | Sycamore Creek Community Charter SchoolTraffic & signals | Sycamore Creek Community Charter School | Subcontractor | $12,390,000 |
| Dec 10, 2024 | Lakeview PlumbingPlumbing & restrooms | City of Irvine | Prime | $5,579 |
| Oct 1, 2024 | CH Building Conversion R3 to R4Buildings & facilities | CRI-Help, Inc. | Subcontractor | $1,344,939 |
| Sep 10, 2024 | Lake Gregory Commerce Prefabricated RestPlumbing & restrooms | County of San Bernardino - Project Management Division | Subcontractor | $414,000 |
| Jul 24, 2024 | CITY HALL & CC BLD ROOF/HVAC REPLACEMENTRoofing | City of Temple City | Subcontractor | $2,344,000 |
| Jul 2, 2024 | JOB ORDER CONTRACT 2401CPBuildings & facilities | County of Los Angeles Department of Public Works | Subcontractor | $5,700,000 |
| Jul 1, 2024 | On-Call Plumbing ServicesPlumbing & restrooms | City of Torrance/ General Services Department | Prime | $250,000 |
| Jul 1, 2024 | MTMCONSTRUCTFY25MA17Other | County of Ventura GSA | Subcontractor | $5,984,222 |
| Jun 3, 2024 | JOB ORDER CONTRACT 2419GGBuildings & facilities | County of Los Angeles Department of Public Works | Subcontractor | $5,700,000 |
| Apr 1, 2024 | Vista Heritage Global Academy Fairview PBuildings & facilities | 2609 W 5th Street, LLC | Subcontractor | — |
| Nov 19, 2023 | JOC-MOB- Coordinated Re-entry CenterBuildings & facilities | County of Orange/OC Public Works | Subcontractor | $4,335,914 |
| Nov 1, 2023 | JOB ORDER CONTRACT 2303CPBuildings & facilities | County of Los Angeles Department of Public Works | Subcontractor | — |
| Sep 14, 2023 | JOB ORDER CONTRACT 2311GGBuildings & facilities | County of Los Angeles Department of Public Works | Subcontractor | — |
| Sep 13, 2023 | JOB ORDER CONTRACT 2310GGBuildings & facilities | County of Los Angeles Department of Public Works | Subcontractor | — |
| Jan 1, 2023 | Avenue 64 Complete Streets ProjectPaving & streets | City of Pasadena, CA | Subcontractor | — |
| Feb 1, 2022 | Replace Leaking Gas Lines on RoofRoofing | City of Irvine | Prime | $33,781 |
| — | Luskin Community CenterBuildings & facilities | Alliance for College-Ready Public Schools Facilities Corporation | Subcontractor | $5,000 |
Most recent 25 of 25. 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
- City of Irvine · 7 projects
- County of Los Angeles Department of Public Works · 5 projects
- Tarzana Treatment Centers, Inc. · 1 project
- South Orange County Community College District · 1 project
- City of Ventura · 1 project
- Sycamore Creek Community Charter School · 1 project
- County of Orange/OC Public Works · 1 project
- 2609 W 5th Street, LLC · 1 project
- County of San Bernardino - Project Management Division · 1 project
- City of Torrance/ General Services Department · 1 project
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