ACH MECHANICAL CONTRACTORS INC
California contractor license #780560 · Redlands, San Bernardino County
License
- License number
- 780560
- Status
- Clear
- Classifications
- C-20 Warm-Air Heating, Ventilating and Air-Conditioning Contractor
- Business type
- Corporation
- Issued
- Jun 21, 2000
- Expires
- Jun 30, 2028
- Workers' compensation
- Workers' Compensation Insurance — Zurich American Insurance Company Of Illinois
- Contractor's bond
- $25,000 — First National Insurance Company Of America
- DIR public works registration
- Registered through Jun 30, 2029
From the California Contractors State License Board (CSLB) public license file, last updated May 15, 2026. Verify license #780560 on CSLB's License Check.
California public works
ACH MECHANICAL CONTRACTORS INC appears on 243 public works projects registered with the California Department of Industrial Relations, 3 of them as the prime contractor, for 100 awarding bodies between 2012 and 2026. Projects it led total $14,981,357 in reported contract value.
| Date | Project | Awarding body | Role | Contract amount |
|---|---|---|---|---|
| Sep 15, 2026 | WSM @ Rolando Park ES LLBParks, landscape & fields | San Diego Unified School District | Subcontractor | $29,594,902 |
| Sep 9, 2026 | 2026-27-01 Beaumont Early Childhood EducBuildings & facilities | Beaumont Unified School District | Prime | $14,055,357 |
| Jul 14, 2026 | Mission Bay HS WSM Ph. II LLBBuildings & facilities | San Diego Unified School District | Subcontractor | $44,692,217 |
| Jul 14, 2026 | Mann MS WSM PH II GMP No. 1 LLBBuildings & facilities | San Diego Unified School District | Subcontractor | $56,546,643 |
| Jun 23, 2026 | Dorsey HSParks, landscape & fields | Los Angeles Unified School District Facilities Construction Contracts | Subcontractor | $21,960,000 |
| Jun 9, 2026 | Redlands USD M.S. Safety Project Phase 1Other | Redlands Unified School District | Subcontractor | $3,823,627 |
| Jun 9, 2026 | Hage ES WSM LLBBuildings & facilities | San Diego Unified School District | Subcontractor | $20,233,661 |
| Jun 8, 2026 | Maple ES New Kitchen RemodelBuildings & facilities | Hesperia Unified School District | Subcontractor | $1,708,008 |
| May 12, 2026 | Hardy ES WSM GMP No. 2 LLBBuildings & facilities | San Diego Unified School District | Subcontractor | $40,525,744 |
| May 12, 2026 | Birney ES WSM GMP 2 LLBBuildings & facilities | San Diego Unified School District | Subcontractor | $41,925,529 |
| May 5, 2026 | Roosevelt HS - Welding ShopBuildings & facilities | Corona - Norco Unified School District | Subcontractor | $1,348,519 |
| Apr 13, 2026 | Calhoun Data Center Expansion ProjectHVAC & mechanical | Riverside County Office of Education | Prime | $498,000 |
| Apr 1, 2026 | HVAC REPLACEMENT @ PERHVAC & mechanical | Etiwanda School District | Subcontractor | $3,736,697 |
| Mar 16, 2026 | Riverside County FS 49 ReplacementOther | County of Riverside - Facilities Management | Subcontractor | $107,806 |
| Mar 10, 2026 | LAHS RESTROOM PROJECTPlumbing & restrooms | Los Alamitos Unified School District | Subcontractor | $2,395,135 |
| Feb 24, 2026 | Tubman Village CS WSM GMP No. 1 LLBBuildings & facilities | San Diego Unified School District | Subcontractor | $58,590,774 |
| Dec 2, 2025 | Grand Park Phase 1Parks, landscape & fields | City of Ontario | Subcontractor | $107,900,000 |
| Nov 19, 2025 | Alamitos IS Kitchen ModernizationBuildings & facilities | Garden Grove Unified School District | Subcontractor | $3,822,064 |
| Nov 19, 2025 | SGT. John Pinney Memorial Pool ComplexParks, landscape & fields | City of Ridgecrest | Subcontractor | $19,775,000 |
| Nov 18, 2025 | WSM Standley MS LLBBuildings & facilities | San Diego Unified School District | Subcontractor | $38,833,733 |
| Nov 18, 2025 | SVHS New MPR Bldg. B25LS446Buildings & facilities | Simi Valley Unified School District | Subcontractor | $40,880,615 |
| Nov 18, 2025 | Marvin ES WSM GMP No. 2 LLBBuildings & facilities | San Diego Unified School District | Subcontractor | $35,370,810 |
| Nov 13, 2025 | Freezer/Fridge AdditionHVAC & mechanical | San Jacinto Unified School District | Subcontractor | $1,400,000 |
| Nov 4, 2025 | Indian Springs HS health CenterDemolition & site work | San Bernardino City USD | Subcontractor | $3,724,000 |
| Oct 16, 2025 | CTE Lab & Culinary Mods at North, Poly &Buildings & facilities | Riverside Unified School District - Purchasing Department | Subcontractor | $15,981,361 |
Most recent 25 of 243. 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 · 38 projects
- Chula Vista Elementary School District · 15 projects
- County of San Bernardino - Project Management Division · 13 projects
- EL RANCHO UNIFIED SCHOOL DISTRICT · 11 projects
- Long Beach USD - Facilities Development & Planning · 9 projects
- San Dieguito Union High School District · 7 projects
- Santa Monica-Malibu Unified School District- <>FIP Procurement · 5 projects
- Simi Valley Unified School District · 5 projects
- Moreno Valley Unified School District. · 5 projects
- Anaheim Union High School District · 4 projects
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