SIMCO MECHANICAL INC
California contractor license #974288 · Altadena, Los Angeles County
License
- License number
- 974288
- Status
- Clear
- Classifications
- B General Building Contractor
- C-20 Warm-Air Heating, Ventilating and Air-Conditioning Contractor
- C-36 Plumbing Contractor
- Business type
- Corporation
- Issued
- Jun 26, 2012
- Expires
- Jun 30, 2028
- Workers' compensation
- Workers' Compensation Insurance — Liberty Insurance Corporation
- Contractor's bond
- $25,000 — Ascot Insurance Company
- DIR public works registration
- Registered through Jun 30, 2029
From the California Contractors State License Board (CSLB) public license file, last updated Jun 30, 2026. Verify license #974288 on CSLB's License Check.
California public works
SIMCO MECHANICAL INC appears on 70 public works projects registered with the California Department of Industrial Relations, 10 of them as the prime contractor, for 49 awarding bodies between 2015 and 2026. Projects it led total $65,768,410 in reported contract value.
| Date | Project | Awarding body | Role | Contract amount |
|---|---|---|---|---|
| Jun 23, 2026 | Knoll Drive Recuperative Care FacilityConcrete & masonry | County of Ventura | Subcontractor | $8,273,000 |
| May 20, 2026 | Fillmore Middle School HVAC & ShadeHVAC & mechanical | Fillmore Unified School District | Subcontractor | $1,247,000 |
| May 5, 2026 | D&C25-004 Flight Tower RestaurauntParks, landscape & fields | City of Ontario - Public Works Agency | Subcontractor | $30,000,000 |
| Mar 25, 2026 | HVAC Replacement at City HallHVAC & mechanical | City of Westminster | Prime | $898,240 |
| Mar 17, 2026 | 180/01F ADAMS ECLC MODERNIZATIONBuildings & facilities | Desert Sands USD | Prime | $21,114,499 |
| Feb 4, 2026 | GHS POOLParks, landscape & fields | Glendora Unified School District | Subcontractor | $3,940,000 |
| Jan 20, 2026 | Serrano High School TransformationBuildings & facilities | Snowline Joint Unified School District | Subcontractor | $31,069,232 |
| Dec 8, 2025 | Alhambra Community CenterHVAC & mechanical | City of Alhambra | Prime | $629,500 |
| Nov 19, 2025 | MAP - HVAC ReplacementHVAC & mechanical | Conejo Valley Unified School District | Subcontractor | $608,500 |
| Nov 5, 2025 | North Verdemont Elementary AdditionParks, landscape & fields | San Bernardino City USD | Subcontractor | $3,228,238 |
| Oct 22, 2025 | Civic Center Development Phase 1 ProjectBuildings & facilities | Phelan Pinon Hills Community Services District | Subcontractor | $11,965,000 |
| Sep 26, 2025 | Beaumont Library Expansion & RenovationDemolition & site work | Beaumont Library District | Subcontractor | $12,830,471 |
| Sep 24, 2025 | Jersey Ave ES - Building 9 (IMC) ProjectBuildings & facilities | Little Lake City School District | Prime | $5,233,384 |
| Sep 16, 2025 | Drake Park Community Center ImprovementsElectrical, low voltage & AV | City of Long Beach | Subcontractor | $1,471,000 |
| Aug 20, 2025 | BID #25.108Demolition & site work | Inglewood Unified School District | Subcontractor | $8,640,000 |
| Aug 12, 2025 | EDGEWOOD MS SCIENCE CLASS. MOD.Buildings & facilities | West Covina Unified School District | Subcontractor | $1,320,000 |
| Jun 10, 2025 | Montclair High School New Gym Bldg IBuildings & facilities | Chaffey Joint Union High School District | Prime | $19,597,018 |
| Jun 4, 2025 | Westside Library Expansion ProjectDesign, inspection & consulting | City of Rancho Cucamonga | Subcontractor | $11,500,000 |
| May 14, 2025 | HVAC at Henderson, Crestline, Montara ESRoofing | BARSTOW UNIFIED SCHOOL DISTRICT | Prime | $8,098,000 |
| May 13, 2025 | Apple Valley Sherrif’s Department AC RHVAC & mechanical | Town of Apple Valley | Prime | $71,000 |
| May 8, 2025 | 10BidMOT25HVAC Various SitesHVAC & mechanical | Lynwood Unified School District | Prime | $852,860 |
| May 8, 2025 | HVAC at 8 Various SitesHVAC & mechanical | Lynwood Unified School District | Subcontractor | $852,860 |
| Mar 24, 2025 | Glenmeade ES Kitchen RemodelWater | Chino Valley Unified School District | Subcontractor | $1,794,220 |
| Mar 18, 2025 | Camino Real RenovationBuildings & facilities | Glendale Community College | Subcontractor | $8,337,815 |
| Mar 14, 2025 | W.Orr ES PHS.1 Stem & Kinder BuildingsBuildings & facilities | Little Lake City School District | Prime | $9,171,409 |
Most recent 25 of 70. 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
- Westminster School District · 6 projects
- Chaffey Joint Union High School District · 4 projects
- Los Angeles Housing Department (LAHD) · 3 projects
- Riverside Unified School District - Purchasing Department · 2 projects
- Chino Valley Unified School District · 2 projects
- Victor Valley Union High School District · 2 projects
- Chaffey Joint Union High School District · 2 projects
- Little Lake City School District · 2 projects
- Capistrano Unified School District · 2 projects
- Lynwood Unified School District · 2 projects
Is this your business?
Claim it on Atriam to add your work photos, service area and a booking link, and to run calls, leads, estimates and invoices in one place — free.
Claim this business