R J MECHANICAL INC
California contractor license #856063 · Cotati, Sonoma County
License
- License number
- 856063
- Status
- Clear
- Classifications
- C-20 Warm-Air Heating, Ventilating and Air-Conditioning Contractor
- C-43 Sheet Metal Contractor
- Business type
- Corporation
- Issued
- Mar 22, 2005
- Expires
- Mar 31, 2028
- Workers' compensation
- Workers' Compensation Insurance — Mid-Century Insurance Company
- Contractor's bond
- $25,000 — Western Surety Company
- DIR public works registration
- Registered through Jun 30, 2027
From the California Contractors State License Board (CSLB) public license file, last updated Jun 1, 2026. Verify license #856063 on CSLB's License Check.
California public works
R J MECHANICAL INC appears on 11 public works projects registered with the California Department of Industrial Relations, for 9 awarding bodies between 2021 and 2025.
| Date | Project | Awarding body | Role | Contract amount |
|---|---|---|---|---|
| Nov 18, 2025 | Lorenzo Manor E.S. New K BuildingBuildings & facilities | San Lorenzo Unified School District 2 | Subcontractor | $12,076,541 |
| Aug 13, 2025 | Albert Biella Elementary School ECE ModeBuildings & facilities | Santa Rosa City Schools | Subcontractor | $5,254,220 |
| Jun 5, 2025 | MLK YAP Seismic Retrofit and RenovationFire & life safety | CITY OF BERKELEY | Subcontractor | $10,781,000 |
| Mar 12, 2025 | Fiesta Gardens NorthParks, landscape & fields | San Mateo-Foster City School District | Subcontractor | $26,300,000 |
| Jan 28, 2025 | Otis ES Site Work & New ConstDemolition & site work | Alameda Unified School District | Subcontractor | $60,000,000 |
| Apr 1, 2024 | Silverado MS Emergency RoofRoofing | Napa Valley Unified School District | Subcontractor | — |
| Sep 12, 2023 | Lum Demo, Temporary Campus, Wood MS NewDemolition & site work | Alameda Unified School District | Subcontractor | — |
| Apr 8, 2022 | 414 PetalumaDemolition & site work | MP 414 Petaluma Associates, LP | Subcontractor | — |
| Jun 4, 2021 | Silverado Middle School HVAC ReplacementHVAC & mechanical | — | Subcontractor | — |
| — | Lakeport Fenway OffsiteBuildings & facilities | Lakeport Fenway Avenue LP | Subcontractor | $2,058,342 |
| — | Meridian at Petaluma NorthOther | Petaluma Corona Station LP | Subcontractor | $52,047,643 |
Most recent 11 of 11. 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
- Alameda Unified School District · 2 projects
- Napa Valley Unified School District · 1 project
- San Mateo-Foster City School District · 1 project
- Lakeport Fenway Avenue LP · 1 project
- Santa Rosa City Schools · 1 project
- Petaluma Corona Station LP · 1 project
- San Lorenzo Unified School District 2 · 1 project
- CITY OF BERKELEY · 1 project
- MP 414 Petaluma Associates, LP · 1 project
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