MADDEN & NELSON INC
California contractor license #662663 · San Francisco, San Francisco County
License
- License number
- 662663
- Status
- Clear
- Classifications
- C-33 Painting and Decorating Contractor
- Business type
- Corporation
- Issued
- Jan 11, 1993
- Expires
- Jan 31, 2027
- Workers' compensation
- Workers' Compensation Insurance — Everest Premier Insurance Company
- Contractor's bond
- $25,000 — Atlantic Specialty Insurance Company
- DIR public works registration
- Registered through Jun 30, 2027
From the California Contractors State License Board (CSLB) public license file, last updated Aug 11, 2026. Verify license #662663 on CSLB's License Check.
California public works
MADDEN & NELSON INC appears on 5 public works projects registered with the California Department of Industrial Relations, for 4 awarding bodies between 2024 and 2026.
| Date | Project | Awarding body | Role | Contract amount |
|---|---|---|---|---|
| Feb 10, 2026 | Brookside MCRCDemolition & site work | Contra Costa County Public Works Department | Subcontractor | $17,516,301 |
| Jun 3, 2025 | 12064.61- Accounting Tenant ImprovementDemolition & site work | San Francisco International Airport Commission | Subcontractor | $656,404 |
| Apr 15, 2025 | 11962.66-Wayfinding Enhancement ProgramOther | San Francisco International Airport Commission | Subcontractor | $24,000,000 |
| Mar 26, 2025 | PA System Upgrade Package 4: (7) Seven MBuildings & facilities | San Francisco Unified School District | Subcontractor | $8,669,000 |
| May 1, 2024 | Homekey Dignity Village OaklandOther | State of CA, Department of General Service | Subcontractor | — |
Most recent 5 of 5. 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 Francisco International Airport Commission · 2 projects
- Contra Costa County Public Works Department · 1 project
- State of CA, Department of General Service · 1 project
- San Francisco Unified School District · 1 project
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