AIR TIGHT
California contractor license #832746 · Arcata, Humboldt County
License
- License number
- 832746
- Status
- Clear
- Classifications
- A General Engineering Contractor
- B General Building Contractor
- C-10 Electrical Contractor
- C-20 Warm-Air Heating, Ventilating and Air-Conditioning Contractor
- C-36 Plumbing Contractor
- C-43 Sheet Metal Contractor
- C-51 Structural Steel Contractor
- Business type
- Corporation
- Issued
- Feb 24, 2004
- Expires
- Feb 29, 2028
- Workers' compensation
- Workers' Compensation Insurance — Procentury Insurance Company
- Contractor's bond
- $25,000 — Nationwide Mutual Insurance Company
- DIR public works registration
- Registered through Jun 30, 2029
From the California Contractors State License Board (CSLB) public license file, last updated Feb 17, 2026. Verify license #832746 on CSLB's License Check.
California public works
AIR TIGHT appears on 10 public works projects registered with the California Department of Industrial Relations, 2 of them as the prime contractor, for 10 awarding bodies between 2022 and 2026. Projects it led total $138,952 in reported contract value.
| Date | Project | Awarding body | Role | Contract amount |
|---|---|---|---|---|
| Jun 4, 2026 | Gutter Replacements - Shasta & Del NorteBuildings & facilities | California State Polytechnic University, Humboldt | Prime | $79,898 |
| Aug 29, 2025 | Eureka Crone Care CenterPlumbing & restrooms | Rachel M Watkins | Subcontractor | $715,000 |
| Aug 8, 2025 | Ridgewood Phase 2Buildings & facilities | Cutten Elementary School District | Subcontractor | $1,872,730 |
| Jun 26, 2025 | HBAC Deck RehabOther | Humboldt State University | Subcontractor | $648,958 |
| Jun 13, 2025 | 2025 Asphalt Repairs @ Sequoia ElPaving & streets | MT. DIABLO UNIFIED SCHOOL DISTRICT PURCHASING | Prime | $59,054 |
| Apr 28, 2025 | Fine arts stage CTE grantHVAC & mechanical | Northern Humboldt Union High School District | Subcontractor | $841,220 |
| Nov 13, 2023 | Jaroujiji Youth Housing ProjectBuildings & facilities | Wiyot Tribe | Subcontractor | $27,965,099 |
| Jun 12, 2023 | Walker Elementary ModernizationBuildings & facilities | Fortuna Elementary School District | Subcontractor | — |
| Jun 10, 2022 | Manila CSD Flood Reduction and DrainageStorm drain & flood control | Manila Community Services District | Subcontractor | — |
| — | Arcata Schools Deferred Maintenance 2026Roofing | Arcata School District | Subcontractor | $658,210 |
Most recent 10 of 10. 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
- Cutten Elementary School District · 1 project
- Fortuna Elementary School District · 1 project
- Humboldt State University · 1 project
- California State Polytechnic University, Humboldt · 1 project
- Arcata School District · 1 project
- Northern Humboldt Union High School District · 1 project
- Rachel M Watkins · 1 project
- Wiyot Tribe · 1 project
- MT. DIABLO UNIFIED SCHOOL DISTRICT PURCHASING · 1 project
- Manila Community Services District · 1 project
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