ALPHA MECHANICAL LLC
California contractor license #847444 · El Cajon, San Diego County
License
- License number
- 847444
- Status
- Clear
- Classifications
- B General Building Contractor
- C-16 Fire Protection Contractor
- C-20 Warm-Air Heating, Ventilating and Air-Conditioning Contractor
- C-36 Plumbing Contractor
- Business type
- Limited Liability
- Issued
- Sep 24, 2004
- Expires
- Mar 31, 2027
- Workers' compensation
- Workers' Compensation Insurance — Zurich American Insurance Company
- Contractor's bond
- $25,000 — Nationwide Mutual Insurance Company
- DIR public works registration
- Registered through Jun 30, 2028
From the California Contractors State License Board (CSLB) public license file, last updated Mar 6, 2026. Verify license #847444 on CSLB's License Check.
California public works
ALPHA MECHANICAL LLC appears on 22 public works projects registered with the California Department of Industrial Relations, for 15 awarding bodies between 2019 and 2025.
| Date | Project | Awarding body | Role | Contract amount |
|---|---|---|---|---|
| Dec 11, 2025 | SDA Locker Room ModernizationRoofing | San Dieguito Union High School District | Subcontractor | $9,461,087 |
| Aug 12, 2025 | Renovation of Inglewood Main LibraryBuildings & facilities | City of Inglewood - Public Works | Subcontractor | $39,063,518 |
| Jun 18, 2025 | Center for Human Performance & KinesioloBuildings & facilities | Riverside Community College District | Subcontractor | $43,100,000 |
| Mar 12, 2025 | Pacific Rim Elementary ModernizationBuildings & facilities | Carlsbad Unified School District | Subcontractor | $15,801,702 |
| Mar 11, 2025 | PEC PO 15292Other | Encinitas Union School District | Subcontractor | $5,839,698 |
| Dec 16, 2024 | IVC SSC & Student UnionDemolition & site work | South Orange County Community College District | Subcontractor | $70,900,000 |
| Aug 21, 2024 | GC Services - New District OfficeOther | Oceanside Unified School District | Subcontractor | $24,358,000 |
| Jul 1, 2024 | CW Driver-TPHS Aquatic Center Phase 3 LLBuildings & facilities | San Dieguito Union High School District | Subcontractor | — |
| May 8, 2024 | Humble HeartOther | Humble Heart LP | Subcontractor | — |
| Feb 29, 2024 | TPHS Locker Rooms Athletic FacilitiesBuildings & facilities | San Dieguito Union High School District | Subcontractor | — |
| Feb 23, 2024 | Athletics Stadium and FieldsElectrical, low voltage & AV | Desert Community College District | Subcontractor | $38,561,220 |
| Dec 14, 2023 | CB2024-03 C.W. Driver - SDA Phase 2ABuildings & facilities | San Dieguito Union High School District | Subcontractor | $8,902,661 |
| Oct 30, 2023 | Health Services Complex- Chiller ReplaceHVAC & mechanical | — | Subcontractor | — |
| Sep 25, 2023 | Task Order 3 - Ventilation at OVH and VDHVAC & mechanical | San Ysidro Elementary School District | Subcontractor | — |
| Aug 30, 2023 | SDSC Computer Room Clean Agent UpgradesOther | University of California - San Diego | Subcontractor | — |
| May 29, 2023 | CAC Central Plant Mechanical RepairsHVAC & mechanical | — | Subcontractor | — |
| May 8, 2023 | Edgemoor SNF- renovation of kitchenBuildings & facilities | — | Subcontractor | — |
| Mar 31, 2023 | Irvine High School New Performing Arts CBuildings & facilities | Irvine Unified School District | Subcontractor | — |
| Nov 10, 2022 | GBDF-Integrated Electronic Security SystElectrical, low voltage & AV | — | Subcontractor | — |
| Mar 28, 2022 | Tri-City Psychiatric Health FacilityBuildings & facilities | County of San Diego-Department of General Services | Subcontractor | — |
| Jun 18, 2021 | Torrey Pines Fire StationOther | City of San Diego Public Works Contracts | Subcontractor | — |
| Aug 1, 2019 | El Rodeo Voluntary Seismic Retrofit andBuildings & facilities | Beverly Hills Unified School District | Subcontractor | — |
Most recent 22 of 22. 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 Dieguito Union High School District · 4 projects
- Irvine Unified School District · 1 project
- Humble Heart LP · 1 project
- City of Inglewood - Public Works · 1 project
- Beverly Hills Unified School District · 1 project
- Oceanside Unified School District · 1 project
- City of San Diego Public Works Contracts · 1 project
- South Orange County Community College District · 1 project
- Encinitas Union School District · 1 project
- San Ysidro Elementary School District · 1 project
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