ALLIANCE MECHANICAL SERVICES
California contractor license #805399 · Sacramento, Sacramento County
License
- License number
- 805399
- Status
- Clear
- Classifications
- C-20 Warm-Air Heating, Ventilating and Air-Conditioning Contractor
- C-36 Plumbing Contractor
- Business type
- Sole Owner
- Issued
- Mar 12, 2002
- Expires
- Apr 30, 2027
- Workers' compensation
- Workers' Compensation Insurance — Service American Indemnity Company
- Contractor's bond
- $25,000 — American Contractors Indemnity Company
- DIR public works registration
- Registered through Jun 30, 2027
From the California Contractors State License Board (CSLB) public license file, last updated Mar 12, 2026. Verify license #805399 on CSLB's License Check.
California public works
ALLIANCE MECHANICAL SERVICES appears on 12 public works projects registered with the California Department of Industrial Relations, for 9 awarding bodies between 2023 and 2025.
| Date | Project | Awarding body | Role | Contract amount |
|---|---|---|---|---|
| Jun 24, 2025 | 10520 Armstrong Tennant Improvements, FiFire & life safety | Sacramento County Office of Education | Subcontractor | $1,689,285 |
| Jun 2, 2025 | Kitchen / Breakroom UpdateOther | Alameda County Water District - Purchasing Department | Subcontractor | $188,047 |
| May 21, 2025 | Sutter County HHS Office RemodelElectrical, low voltage & AV | Sutter County General Services Department | Subcontractor | $339,091 |
| May 2, 2025 | HeartLand Wellness CenterBuildings & facilities | HeartLand Child & Family Services | Subcontractor | $3,341,050 |
| Jan 28, 2025 | GW Smith Ed Ctr Site Redevelop GMP 3 LLBBuildings & facilities | San Diego Unified School District | Subcontractor | $154,655,102 |
| Aug 15, 2024 | SAFCA Job Order Contract 2024 - JOC-017Storm drain & flood control | Sacramento Area Flood Control Agency | Subcontractor | $2,000,000 |
| Aug 1, 2024 | City Hall Bathroom Remodel Third FloorPlumbing & restrooms | City of Hayward Facilities Division | Subcontractor | $215,123 |
| Apr 22, 2024 | CMPW All-Gender Restroom ConversionsPlumbing & restrooms | The Trustees of the California State University on behalf of California State Un | Subcontractor | — |
| Jan 7, 2024 | Facilities/Landscape Bathroom RemodelPlumbing & restrooms | City of Hayward Facilities Division | Subcontractor | — |
| Dec 21, 2023 | City Hall Bathroom Remodel Second FloorBuildings & facilities | City of Hayward Facilities Division | Subcontractor | — |
| Jan 16, 2023 | JOC 2302 General ConstructionOther | County of San Mateo - Facilities Projects & Construction | Subcontractor | — |
| Jan 16, 2023 | JOC 2303 General ConstructionOther | County of San Mateo - Facilities Projects & Construction | Subcontractor | — |
Most recent 12 of 12. 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
- City of Hayward Facilities Division · 3 projects
- County of San Mateo - Facilities Projects & Construction · 2 projects
- HeartLand Child & Family Services · 1 project
- Sacramento County Office of Education · 1 project
- Sacramento Area Flood Control Agency · 1 project
- San Diego Unified School District · 1 project
- Sutter County General Services Department · 1 project
- The Trustees of the California State University on behalf of California State Un · 1 project
- Alameda County Water District - Purchasing Department · 1 project
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