AIR BALANCE CO INC
California contractor license #347017 · Covina, Los Angeles County
License
- License number
- 347017
- Status
- Clear
- Classifications
- C-61/D-62 Air and Water Balancing
- Business type
- Corporation
- Issued
- Nov 28, 1977
- Expires
- Jan 31, 2028
- Workers' compensation
- Workers' Compensation Insurance — Oak River Insurance Company
- Contractor's bond
- $25,000 — American Contractors Indemnity Company
- DIR public works registration
- Registered through Jun 30, 2028
From the California Contractors State License Board (CSLB) public license file, last updated Dec 9, 2025. Verify license #347017 on CSLB's License Check.
California public works
AIR BALANCE CO INC appears on 87 public works projects registered with the California Department of Industrial Relations, for 62 awarding bodies between 2017 and 2026.
| Date | Project | Awarding body | Role | Contract amount |
|---|---|---|---|---|
| Sep 29, 2026 | 26-27-01PD- Patriot HS-Concession CAT 08HVAC & mechanical | Jurupa Unified School District | Subcontractor | $105,000 |
| Aug 4, 2026 | Cordua Cafeteria HVAC ReplacementHVAC & mechanical | Marysville Joint Unified School District - Facilities Department | Subcontractor | $87,076 |
| Jun 25, 2026 | City Hall Suite 100 TIElectrical, low voltage & AV | City of Rancho Cordova | Subcontractor | $1,923,310 |
| May 4, 2026 | GEM Industrial TPHS Woodshop Duct WorkOther | San Dieguito Union High School District | Subcontractor | $53,610 |
| Apr 15, 2026 | Northwood HCT Repl & RR ModernizationDemolition & site work | Twin Rivers Unified School District (eff. January 1, 2024) | Subcontractor | $5,252,596 |
| Mar 3, 2026 | 1000 Ward St. Replace SF-3 AHU and RF-3Other | Contra Costa County | Subcontractor | $297,119 |
| Feb 27, 2026 | VH-105 Air Reading/Tab ReportOther | California State University, Northridge | Subcontractor | — |
| Feb 5, 2026 | Library TAB Report/Air ReadingsBuildings & facilities | California State University, Northridge | Subcontractor | — |
| Feb 5, 2026 | BH-510/525 Air Reading/Tab ReportOther | California State University, Northridge | Subcontractor | — |
| Jan 1, 2026 | EDD Tenant ImprovementHVAC & mechanical | A.G. Spanos Professional Office Center, LLC | Subcontractor | $2,748,000 |
| Dec 24, 2025 | Tenant Improvement CA Privacy ProtectionPaving & streets | 400 R Street Sacramento Owner, LLC | Subcontractor | $1,185,431 |
| Nov 24, 2025 | Longfellow E.S. Modernization ProjectHVAC & mechanical | Pasadena Unified School District | Subcontractor | $46,071,922 |
| Nov 18, 2025 | Renovation of Emergency Operation CenterBuildings & facilities | City of Torrance | Subcontractor | $373,783 |
| Oct 14, 2025 | High School HVAC UpgradeHVAC & mechanical | South Pasadena Unified School District | Subcontractor | $11,550,539 |
| Sep 30, 2025 | LACC EXPANSION AND MODERNIZATION PROJECTBuildings & facilities | City of Los Angeles Board of Public Works | Subcontractor | $2,365,100,988 |
| Sep 10, 2025 | Bid 26-002 Bldg T Rm 2023 Office ImproveBuildings & facilities | Long Beach City College Community District | Subcontractor | $143,000 |
| Jul 10, 2025 | CSUN Autodesk Engagement Center WallBuildings & facilities | California State University, Northridge | Subcontractor | — |
| Jul 2, 2025 | RRUMC Room B181 Blast Chiller EquipmentWater | University of California, Los Angeles | Subcontractor | $480,000 |
| Jun 30, 2025 | Hall of Records LA - Tenant ImprovementBuildings & facilities | Judicial Council of California - (PUB WORKS) | Subcontractor | $1,352,792 |
| Jun 25, 2025 | Civic Center ProjectParks, landscape & fields | City of Eastvale | Subcontractor | $135,151,000 |
| Jun 11, 2025 | 2-304 Anatomic Pathology Grossing StatioHVAC & mechanical | UC San Diego | Subcontractor | $61,073 |
| May 20, 2025 | Terminal 5 Enabling Project ABuildings & facilities | Los Angeles World Airports | Subcontractor | $11,502,794 |
| May 14, 2025 | County of LA DCFS Tenant ImprovementBuildings & facilities | WCCP Del Amo LLC | Subcontractor | $9,398,627 |
| May 12, 2025 | UCSD HRIFBuildings & facilities | MIG RE Investors I LLC | Subcontractor | $774,972 |
| May 1, 2025 | AIR HANDLER REPLACEMENT AT AIRPORTOther | City of San Jose, Purchasing Dept | Subcontractor | $1,602,000 |
Most recent 25 of 87. 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
- University of California, Los Angeles · 9 projects
- California State University, Northridge · 5 projects
- County of Los Angeles Department of Public Works · 3 projects
- University of California Santa Barbara · 2 projects
- San Bernardino City USD · 2 projects
- South Pasadena Unified School District · 2 projects
- Los Angeles World Airports · 2 projects
- Judicial Council of California - (PUB WORKS) · 2 projects
- Chaffey Joint Union High School District · 2 projects
- Pomona Unified School District · 2 projects
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