MECH ONE INC
California contractor license #934023 · Escondido, San Diego County
License
- License number
- 934023
- Status
- Clear
- Classifications
- C-20 Warm-Air Heating, Ventilating and Air-Conditioning Contractor
- Business type
- Corporation
- Issued
- Jun 13, 2009
- Expires
- Jun 30, 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 Aug 31, 2026. Verify license #934023 on CSLB's License Check.
California public works
MECH ONE INC appears on 33 public works projects registered with the California Department of Industrial Relations, for 26 awarding bodies between 2019 and 2026.
| Date | Project | Awarding body | Role | Contract amount |
|---|---|---|---|---|
| Jul 20, 2026 | SYH Gym Roof & HVAC ReplacementRoofing | Sweetwater Union High School District 2 | Subcontractor | $2,939,999 |
| Jun 23, 2026 | Fire Station 26 RemodelBuildings & facilities | Lakeside Fire Protection District | Subcontractor | $917,484 |
| Mar 19, 2026 | Jacumba Fire Station 43Other | County of San Diego Department of General Services | Subcontractor | $18,000,000 |
| Nov 18, 2025 | 801-735 Surfside Modernization Incrm 2Buildings & facilities | Oceanside Unified School District | Subcontractor | $17,934,552 |
| Jul 21, 2025 | GJH Building & Site ImprovementsStorm drain & flood control | Sweetwater Union High School District 7 | Subcontractor | $19,597,000 |
| Jan 16, 2025 | IAD ZEB OVERHEAD CHARGING - PHASE 1Other | San Diego Metropolitan Transit System | Subcontractor | $24,648,798 |
| Jan 9, 2025 | Fire Station No. 48 – Black Mountain RanOther | City of San Diego | Subcontractor | $25,850,000 |
| Dec 18, 2024 | Crown Heights Resource Center RehabRoofing | City of Oceanside - Development Services Department - Engineering Division - CIP | Subcontractor | $3,247,358 |
| Nov 12, 2024 | Baker ES WSM Precon Svcs LLBBuildings & facilities | San Diego Unified School District | Subcontractor | $27,488,296 |
| Jul 22, 2024 | Liberal Arts/Business/CSISBuildings & facilities | Grossmont-Cuyamaca Community College District-Facilities | Subcontractor | $20,625,000 |
| Jun 10, 2024 | HVAC Replacement ProjectRoofing | Fallbrook Union High School District | Subcontractor | — |
| Apr 23, 2024 | TEMPORARY FIRE STATION 11 CIP NO. GGV027Other | City of Chula Vista Engineering and Capital Projects | Subcontractor | $6,276,276 |
| Mar 13, 2024 | CC24-0727-05-00-00 Provide for the New CBuildings & facilities | San Diego Unified School District | Subcontractor | — |
| Feb 8, 2024 | Casa de Oro LibraryBuildings & facilities | County of San Diego-Department of General Services | Subcontractor | — |
| Oct 1, 2023 | Fire Station 18-RebuildOther | San Miguel Consolidated Fire Protection District | Subcontractor | — |
| Sep 13, 2023 | CC24-0220-52-00-00 Provide ConstructionBuildings & facilities | San Diego Unified School District | Subcontractor | — |
| Sep 1, 2023 | RENOVATION OF FIRE STATION 1Buildings & facilities | City of Chula Vista - Engineering | Subcontractor | — |
| Aug 14, 2023 | Deer Springs Fire Station 2Other | Deer Springs Fire Protection District | Subcontractor | $9,944,850 |
| Jun 7, 2023 | LLB #2223-03 CTE Project at FUHSOther | Fallbrook Union High School District | Subcontractor | — |
| May 22, 2023 | NCFPD Fire Station #3Buildings & facilities | North County Fire Protection District | Subcontractor | — |
| May 22, 2023 | Grossmont College Liberal Arts Bldgs. 52Other | The Grossmont-Cuyamaca Community College District | Subcontractor | — |
| May 22, 2023 | Grossmont College Liberal Arts Bldgs. 52Other | The Grossmont-Cuyamaca Community College District | Subcontractor | — |
| Nov 30, 2022 | POWER ISLANDING AND ELECTRICAL EQUIPMENTElectrical, low voltage & AV | University of California, San Diego | Subcontractor | — |
| Nov 13, 2022 | Pacific View Site ProjectBuildings & facilities | City of Encinitas | Subcontractor | — |
| Oct 11, 2022 | Early Childhood Education Center at theBuildings & facilities | Lemon Grove School District | Subcontractor | — |
Most recent 25 of 33. 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
- San Diego Unified School District · 3 projects
- City of Oceanside - Development Services Department - Engineering Division - CIP · 3 projects
- The Grossmont-Cuyamaca Community College District · 2 projects
- Fallbrook Union High School District · 2 projects
- City of San Diego - Public Works Department · 2 projects
- City of Chino Hills · 1 project
- County of San Diego Department of General Services · 1 project
- Grossmont-Cuyamaca Community College District-Facilities · 1 project
- San Miguel Consolidated Fire Protection District · 1 project
- Oceanside Unified School District · 1 project
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