MADDEN PLUMBING LLC
California contractor license #825418 · San Francisco, San Francisco County
License
- License number
- 825418
- Status
- Clear
- Classifications
- C-16 Fire Protection Contractor
- C-36 Plumbing Contractor
- Business type
- Limited Liability
- Issued
- Oct 3, 2003
- Expires
- Aug 31, 2028
- Workers' compensation
- Workers' Compensation Insurance — National Casualty Company
- Contractor's bond
- $25,000 — American Contractors Indemnity Company
- DIR public works registration
- Registered through Jun 30, 2029
From the California Contractors State License Board (CSLB) public license file, last updated Jul 16, 2026. Verify license #825418 on CSLB's License Check.
California public works
MADDEN PLUMBING LLC appears on 11 public works projects registered with the California Department of Industrial Relations, for 10 awarding bodies between 2020 and 2026.
| Date | Project | Awarding body | Role | Contract amount |
|---|---|---|---|---|
| Jun 9, 2026 | Thornton & PostBuildings & facilities | Thornton Affordable Housing, LP | Subcontractor | $62,803,147 |
| Feb 2, 2026 | Mountain View Lot 12Buildings & facilities | MV Lot 12 Housing Partners, L.P. | Subcontractor | $78,600,000 |
| Nov 7, 2025 | Middlefield Junction Childcare Center TIFire & life safety | Mercy Housing California 96, L.P. | Subcontractor | $991,057 |
| Sep 26, 2025 | Beaumont Library Expansion & RenovationDemolition & site work | Beaumont Library District | Subcontractor | $12,830,471 |
| May 15, 2025 | Vera Avenue ApartmentsOther | 112 Vera Ave., L.P. | Subcontractor | $59,353,642 |
| Oct 2, 2024 | Hill StreetPaving & streets | Linc Housing Corporation | Subcontractor | $25,890,000 |
| Dec 19, 2023 | Alvarado ParkParks, landscape & fields | Santa Clara County Housing Authority | Subcontractor | — |
| Jun 19, 2023 | Ruby Street ApartmentsPaving & streets | Ruby Street, L.P. | Subcontractor | — |
| Jun 3, 2023 | Middlefield JunctionBuildings & facilities | Mercy Housing California 96, L.P. | Subcontractor | — |
| Sep 30, 2021 | SCWP - Site Preparation PackageWater | City of Sunnyvale | Subcontractor | — |
| Mar 31, 2020 | CMAR VMC Bascom Seismic ProjectOther | County of Santa Clara, Facilities and Fleet | Subcontractor | — |
Most recent 11 of 11. 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
- Mercy Housing California 96, L.P. · 2 projects
- Beaumont Library District · 1 project
- MV Lot 12 Housing Partners, L.P. · 1 project
- County of Santa Clara, Facilities and Fleet · 1 project
- 112 Vera Ave., L.P. · 1 project
- Linc Housing Corporation · 1 project
- Santa Clara County Housing Authority · 1 project
- Thornton Affordable Housing, LP · 1 project
- Ruby Street, L.P. · 1 project
- City of Sunnyvale · 1 project
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