PRECISION AIR BALANCING COMPANY
California contractor license #633805 · Anaheim, Orange County
License
- License number
- 633805
- Status
- Clear
- Classifications
- C-20 Warm-Air Heating, Ventilating and Air-Conditioning Contractor
- C-61/D-62 Air and Water Balancing
- Business type
- Corporation
- Issued
- Dec 16, 1991
- Expires
- Dec 31, 2027
- Workers' compensation
- Workers' Compensation Insurance — Insurance Company Of The West
- 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 Jan 13, 2026. Verify license #633805 on CSLB's License Check.
California public works
PRECISION AIR BALANCING COMPANY appears on 205 public works projects registered with the California Department of Industrial Relations, 1 of them as the prime contractor, for 137 awarding bodies between 2017 and 2026. Projects it led total $2,905,654 in reported contract value.
| Date | Project | Awarding body | Role | Contract amount |
|---|---|---|---|---|
| Jul 13, 2026 | Bldg A Data Center HVAC UpgradeHVAC & mechanical | Rancho Santiago Community College District | Subcontractor | $378,260 |
| Jun 2, 2026 | Columbus Tustin Gym HVACHVAC & mechanical | City of Tustin | Subcontractor | $1,659,415 |
| Jun 1, 2026 | Moss Avenue Pumping Station HVAC UpgradeWater | City of Santa Monica - Water Resources Division | Subcontractor | $126,880 |
| May 12, 2026 | SH Willow HVAC Exterior ReplacementHVAC & mechanical | California State University, Fullerton | Subcontractor | $749,420 |
| May 11, 2026 | HVAC Replacement at Centennial Ed CntrHVAC & mechanical | Rancho Santiago Community College District | Subcontractor | $103,650 |
| Apr 15, 2026 | SH Willow HVAC Replacement InteriorHVAC & mechanical | California State University, Fullerton | Subcontractor | $746,285 |
| Apr 13, 2026 | VL205 Pride Center ProjectBuildings & facilities | Rancho Santiago Community College District | Subcontractor | $108,012 |
| Jan 26, 2026 | Castaic Elementary School ModernizationBuildings & facilities | Castaic Union School District | Subcontractor | $5,247,689 |
| Jan 23, 2026 | Loma Vista MS Improvements ProjectHVAC & mechanical | Alvord Unified School District | Subcontractor | $7,989,720 |
| Jan 20, 2026 | Gordon Clubhouse HVAC Replacement ProjecRoofing | City of El Segundo | Subcontractor | $135,000 |
| Jan 9, 2026 | PHYSICAL SCIENCES TEACHING LABSDemolition & site work | UC Irvine | Subcontractor | $11,123,000 |
| Dec 10, 2025 | 10.10.0845 ARMC Data Room Cool. Sys ReplHVAC & mechanical | County of San Bernardino - Project Management Division | Subcontractor | $575,325 |
| Nov 14, 2025 | LLUMC-Murrieta Additional I/P BedsBuildings & facilities | Loma Linda University Medical Center-Murrieta | Subcontractor | $3,591,874 |
| Oct 22, 2025 | Public Safety Locker Room ExpansionOther | City of Irvine | Subcontractor | $2,105,000 |
| Oct 21, 2025 | Cypress Center RestorationBuildings & facilities | City of Santa Ana | Subcontractor | $3,322,512 |
| Oct 20, 2025 | JOC 2516GGBuildings & facilities | County of Los Angeles Department of Public Works | Subcontractor | $6,200,000 |
| Oct 1, 2025 | 1559 Spinnaker Dr, Ste 101 extint ImprovBuildings & facilities | Ventura Port District | Subcontractor | $549,997 |
| Sep 8, 2025 | FIRE STATION #1 HVAC REPLACEMENTHVAC & mechanical | City of Culver City | Subcontractor | $326,385 |
| Aug 20, 2025 | BUILDING F2 CHILLER PLANT UPGRADE AT NCHVAC & mechanical | Riverside Community College District | Subcontractor | $2,690,000 |
| Aug 5, 2025 | Level 3 Hybrid Cath LabElectrical, low voltage & AV | Children''s Hospital of Orange County | Subcontractor | $3,897,479 |
| Aug 5, 2025 | Barranca Vista Center HVAC ReplacementHVAC & mechanical | City of Ventura | Subcontractor | $247,472 |
| Jun 17, 2025 | Lothian Dining MechanicalHVAC & mechanical | University of California - Riverside | Subcontractor | $139,199 |
| Jun 16, 2025 | Remodel/Tenant Improvements at 205 S EucBuildings & facilities | City of La Habra | Subcontractor | $2,859,234 |
| Jun 10, 2025 | 890/26 LQHS Grounds Bldg. & PDHS Press BBuildings & facilities | Desert Sands USD | Subcontractor | $848,600 |
| May 27, 2025 | 0615 S1 Modernizations-HR, HS, SCBuildings & facilities | Moreno Valley Unified School District. | Subcontractor | $33,839,895 |
Most recent 25 of 205. 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
- County of Los Angeles Department of Public Works · 9 projects
- Los Angeles Community College District · 9 projects
- City of Long Beach · 3 projects
- City of Anaheim · 3 projects
- City of Beverly Hills - Department of Public Works · 3 projects
- Ventura County Community College District · 3 projects
- University of California - Riverside · 3 projects
- Department of General Services · 3 projects
- Long Beach USD - Facilities Development & Planning · 3 projects
- Rancho Santiago Community College District · 3 projects
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