UNITED MECHANICAL
California contractor license #828335 · San Jose, Santa Clara County
License
- License number
- 828335
- Status
- Clear
- Classifications
- B General Building Contractor
- C-4 Boiler, Hot-Water Heating and Steam Fitting Contractor
- C-20 Warm-Air Heating, Ventilating and Air-Conditioning Contractor
- C-36 Plumbing Contractor
- C-38 Refrigeration Contractor
- C-43 Sheet Metal Contractor
- Business type
- Corporation
- Issued
- Dec 11, 2003
- Expires
- Dec 31, 2027
- Workers' compensation
- Workers' Compensation Insurance — Zurich American Insurance Company
- Contractor's bond
- $25,000 — Arch Insurance Company
- DIR public works registration
- Registered through Jun 30, 2028
From the California Contractors State License Board (CSLB) public license file, last updated Dec 12, 2025. Verify license #828335 on CSLB's License Check.
California public works
UNITED MECHANICAL appears on 85 public works projects registered with the California Department of Industrial Relations, 66 of them as the prime contractor, for 26 awarding bodies between 2021 and 2026. Projects it led total $11,078,947 in reported contract value.
| Date | Project | Awarding body | Role | Contract amount |
|---|---|---|---|---|
| Sep 10, 2026 | UCB Cesar ChavezOther | UC Berkeley Facility Services | Prime | $55,247 |
| Sep 9, 2026 | 220633075Electrical, low voltage & AV | UC Berkeley Facility Services | Prime | $16,008 |
| Sep 9, 2026 | 220633075Electrical, low voltage & AV | UC Berkeley Facility Services | Subcontractor | $16,008 |
| Sep 4, 2026 | Minor Hall Expansion Tank ReplacementBuildings & facilities | UC Berkeley Facility Services | Prime | $20,596 |
| Aug 20, 2026 | BPO HVAC DISTRICT WIDEHVAC & mechanical | San Jose Unified School District | Prime | $24,900 |
| Jul 17, 2026 | Preventive Maintenance ServicesRoofing | University of California Santa Cruz | Prime | $36,345 |
| Jul 1, 2026 | FY2026-2027 Blanket Purchase OrderHVAC & mechanical | PORT OF OAKLAND-PURCHASING | Prime | $50,000 |
| Jun 24, 2026 | DM FY23 Warren Hall Building AutomationBuildings & facilities | University of CA-Berkeley | Prime | $511,034 |
| Jun 16, 2026 | HVAC Boiler RepairsRoofing | University of California, Santa Cruz | Prime | $21,580 |
| Jun 16, 2026 | 26C345002 - HVAC Maintenance ServicesHVAC & mechanical | California Highway Patrol - (PUB WORKS) | Prime | $76,800 |
| Jun 12, 2026 | UCB Evans HallBuildings & facilities | UC Berkeley Facility Services | Prime | $20,907 |
| Jun 9, 2026 | UCB SSLOther | UC Berkeley Facility Services | Prime | $20,841 |
| Jun 5, 2026 | UCB Social SciencesOther | UC Berkeley Facility Services | Prime | $91,798 |
| May 26, 2026 | UCB SSLABOther | UC Berkeley Facility Services | Prime | $55,336 |
| May 20, 2026 | UCB KoshlandOther | UC Berkeley Facility Services | Prime | $41,518 |
| Apr 22, 2026 | Furnish and Install Fire Smoke DampersOther | Santa Clara Valley Water District - CCSU | Prime | $115,560 |
| Mar 25, 2026 | UCB SS LAB BOther | UC Berkeley Facility Services | Prime | $64,261 |
| Mar 24, 2026 | UCB SS LabOther | UC Berkeley Facility Services | Prime | $58,315 |
| Mar 20, 2026 | Valve replacements at SFSUOther | San Francisco State University | Prime | $82,847 |
| Nov 18, 2025 | GMC York Chiller RepairHVAC & mechanical | Sonoma State University 1 | Prime | $32,409 |
| Nov 12, 2025 | HSE Repair/Replacement HX-3 and HX-4Other | UCSF Real Estate | Prime | $116,484 |
| Nov 9, 2025 | James Ranch Out Building HVAC Package UnHVAC & mechanical | County of Santa Clara, Facilities and Fleet - JOC | Subcontractor | $230,332 |
| Nov 6, 2025 | UCB Sutardja DaiHVAC & mechanical | UC Berkeley Facility Services | Prime | $112,258 |
| Nov 4, 2025 | OCH Med Air OR 4 ReplacementOther | County of Santa Clara, Facilities and Fleet - JOC | Subcontractor | $42,372 |
| Oct 21, 2025 | 2850 Telegraph HVAC ReplacementHVAC & mechanical | University of CA-Berkeley | Prime | $483,693 |
Most recent 25 of 85. 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
- UC Berkeley Facility Services · 23 projects
- University of California Berkeley -SCM · 18 projects
- County of Santa Clara, Facilities and Fleet - JOC · 7 projects
- Chabot-Las Positas Community College District · 4 projects
- University of CA-Berkeley · 4 projects
- PORT OF OAKLAND-PURCHASING · 3 projects
- Sonoma State University 1 · 3 projects
- University of California Santa Cruz · 3 projects
- University of California Law San Francisco · 2 projects
- County of Monterey - Natividad Medical Center · 2 projects
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