MACKONE DEVELOPMENT INC
California contractor license #562773 · Los Angeles, Los Angeles County
License
- License number
- 562773
- Status
- Clear
- Classifications
- A General Engineering Contractor
- B General Building Contractor
- C-33 Painting and Decorating Contractor
- Business type
- Corporation
- Issued
- Mar 29, 1989
- Expires
- Mar 31, 2027
- Workers' compensation
- Workers' Compensation Insurance — Insurance Company Of The West
- Contractor's bond
- $25,000 — Merchants Bonding Company (Mutual)
- DIR public works registration
- Registered through Jun 30, 2028
From the California Contractors State License Board (CSLB) public license file, last updated Jun 22, 2026. Verify license #562773 on CSLB's License Check.
California public works
MACKONE DEVELOPMENT INC appears on 137 public works projects registered with the California Department of Industrial Relations, 91 of them as the prime contractor, for 19 awarding bodies between 2019 and 2026. Projects it led total $79,251,649 in reported contract value.
| Date | Project | Awarding body | Role | Contract amount |
|---|---|---|---|---|
| Oct 31, 2026 | Whittier Courthouse Public Corridor SlabOther | Judicial Council of California - (PUB WORKS) | Prime | $285,400 |
| Sep 1, 2026 | AK Warren Concrete Repairs at SecondaryConcrete & masonry | Sanitation Districts of Los Angeles County | Prime | $280,723 |
| Aug 24, 2026 | Sheriff Bunker AC Unit ReplacementBuildings & facilities | County of San Diego Department of General Services | Subcontractor | $5,000,000 |
| Aug 24, 2026 | NCRC Electric BoilersHVAC & mechanical | County of San Diego Department of General Services | Subcontractor | $5,000,000 |
| Aug 3, 2026 | Van Nuys Court East RoofingRoofing | Judicial Council of California - (PUB WORKS) | Prime | $1,649,670 |
| Jun 24, 2026 | JAO Repl of Air Handler No. 3HVAC & mechanical | Sanitation Districts of Los Angeles County | Subcontractor | $1,760,000 |
| Jun 10, 2026 | Custom Swing Doors for Mosk Rm 222Buildings & facilities | Superior Court of California, County of Los Angeles | Prime | $30,000 |
| Jun 2, 2026 | Bellflower Security PartitionOther | Superior Court of California, County of Los Angeles | Prime | $21,200 |
| May 7, 2026 | Digital Signage - Catalina CourthouseElectrical, low voltage & AV | Judicial Council of California - (PUB WORKS) | Prime | $131,230 |
| May 7, 2026 | Digital Signage - Norwalk CourthouseElectrical, low voltage & AV | Judicial Council of California - (PUB WORKS) | Prime | $692,880 |
| May 7, 2026 | Digital Signage - Airport CourthouseElectrical, low voltage & AV | Judicial Council of California - (PUB WORKS) | Prime | $495,030 |
| May 7, 2026 | Digital Sign - Alfred J. McCourtney Juv.Electrical, low voltage & AV | Judicial Council of California - (PUB WORKS) | Prime | $273,940 |
| May 7, 2026 | Digital Signage - Torrance CourthouseElectrical, low voltage & AV | Judicial Council of California - (PUB WORKS) | Prime | $695,720 |
| May 7, 2026 | Digital Signage - Santa Clarita CHElectrical, low voltage & AV | Judicial Council of California - (PUB WORKS) | Prime | $295,720 |
| May 7, 2026 | Digital Signage - Cent. Arraignment CHElectrical, low voltage & AV | Judicial Council of California - (PUB WORKS) | Prime | $226,650 |
| May 7, 2026 | Digital Sign - Edmund D. Edelman Child.Electrical, low voltage & AV | Judicial Council of California - (PUB WORKS) | Prime | $628,940 |
| May 7, 2026 | Digital Sign - Gov. George DeukmejianElectrical, low voltage & AV | Judicial Council of California - (PUB WORKS) | Prime | $819,050 |
| May 7, 2026 | Digital Signage - Hollywood CourthouseElectrical, low voltage & AV | Judicial Council of California - (PUB WORKS) | Prime | $187,340 |
| May 7, 2026 | Digital Signage - Sylmar Juvenile CourtElectrical, low voltage & AV | Judicial Council of California - (PUB WORKS) | Prime | $230,040 |
| May 7, 2026 | Digital Signage - Bellflower CourthouseElectrical, low voltage & AV | Judicial Council of California - (PUB WORKS) | Prime | $340,610 |
| May 7, 2026 | Digital Signage - Inglewood Juv. CourtElectrical, low voltage & AV | Judicial Council of California - (PUB WORKS) | Prime | $193,610 |
| May 7, 2026 | Digital Signage - Glendale CourthouseElectrical, low voltage & AV | Judicial Council of California - (PUB WORKS) | Prime | $336,595 |
| May 7, 2026 | Digital Signage - Whittier CourthouseElectrical, low voltage & AV | Judicial Council of California - (PUB WORKS) | Prime | $300,790 |
| Apr 28, 2026 | Pomona WRP Platform ProjectOther | Sanitation Districts of Los Angeles County | Prime | $184,731 |
| Mar 23, 2026 | Fire Admin Perris Generator & ATSElectrical, low voltage & AV | County of Riverside - Facilities Management | Prime | $644,100 |
Most recent 25 of 137. 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
- Judicial Council of California - (PUB WORKS) · 88 projects
- Sanitation Districts of Los Angeles County · 18 projects
- County of Riverside - Facilities Management · 7 projects
- County of San Diego Department of General Services · 4 projects
- City of Arcadia · 3 projects
- City of Irvine · 2 projects
- Superior Court of California, County of Los Angeles · 2 projects
- Inland Empire Utilities Agency · 2 projects
- City of Pasadena · 1 project
- IEHP Inland Empire Health Plan · 1 project
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