AIR DOCTOR
California contractor license #935257 · Rohnert Park, Sonoma County
License
- License number
- 935257
- Status
- Clear
- Classifications
- C-20 Warm-Air Heating, Ventilating and Air-Conditioning Contractor
- C-61/D-04 Central Vacuum Systems
- C-61/D-24 Metal Products
- C-61/D-62 Air and Water Balancing
- C-61/D-65 Weatherization and Energy Conservation
- Business type
- Corporation
- Issued
- Jul 8, 2009
- Expires
- Jul 31, 2027
- Workers' compensation
- Workers' Compensation Insurance — Hartford Casualty Insurance Company
- Contractor's bond
- $25,000 — Atlantic Specialty Insurance Company
- DIR public works registration
- Registered through Jun 30, 2028
From the California Contractors State License Board (CSLB) public license file, last updated Jul 7, 2026. Verify license #935257 on CSLB's License Check.
California public works
AIR DOCTOR appears on 5 public works projects registered with the California Department of Industrial Relations, for 3 awarding bodies between 2018 and 2025.
| Date | Project | Awarding body | Role | Contract amount |
|---|---|---|---|---|
| May 15, 2025 | Crocker Middle School Campus RenovationWater | hillsborough school district | Subcontractor | $39,383,293 |
| May 14, 2025 | Bertolini Student Center Career ServicesBuildings & facilities | Sonoma County Junior College District dba Santa Rosa Junior College | Subcontractor | $418,545 |
| Jun 25, 2020 | Clifford Elementary School ModernizationFire & life safety | Redwood City School District | Subcontractor | — |
| Dec 19, 2019 | Kennedy Middle School ModernizationBuildings & facilities | Redwood City School District | Subcontractor | — |
| Nov 5, 2018 | Orion Alternative School ModernizationPainting & flooring | Redwood City School District | Subcontractor | — |
Most recent 5 of 5. 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
- Redwood City School District · 3 projects
- hillsborough school district · 1 project
- Sonoma County Junior College District dba Santa Rosa Junior College · 1 project
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