DANCO WATERPROOFING CORPORATION
California contractor license #350190 · Benicia, Solano County
License
- License number
- 350190
- Status
- Clear
- Classifications
- C-33 Painting and Decorating Contractor
- C-61/D-51 Waterproofing and Weatherproofing
- Business type
- Corporation
- Issued
- Jan 24, 1978
- Expires
- Jun 30, 2028
- Workers' compensation
- Workers' Compensation Insurance — State Compensation Insurance Fund
- Contractor's bond
- $25,000 — Harco National Insurance Company
- DIR public works registration
- Registered through Jun 30, 2028
From the California Contractors State License Board (CSLB) public license file, last updated May 15, 2026. Verify license #350190 on CSLB's License Check.
California public works
DANCO WATERPROOFING CORPORATION appears on 64 public works projects registered with the California Department of Industrial Relations, for 54 awarding bodies between 2015 and 2026.
| Date | Project | Awarding body | Role | Contract amount |
|---|---|---|---|---|
| Jun 23, 2026 | Exterior Facade Repairs at Various SitesBuildings & facilities | Elk Grove Unified School District | Subcontractor | $1,003,869 |
| Oct 24, 2025 | NHS and VHS Campus ModBuildings & facilities | Napa Valley Unified School District | Subcontractor | $12,000 |
| May 20, 2025 | Human ID LabOther | The Trustees of the California State University on behalf of California State Un | Subcontractor | $44,329,128 |
| Apr 23, 2025 | Piner High School Two-Story Classroom BuBuildings & facilities | Santa Rosa City Schools | Subcontractor | $24,369,198 |
| Apr 7, 2025 | MJC Gym BleachersBuildings & facilities | Yosemite Community College District | Subcontractor | $328,000 |
| Apr 1, 2025 | Bancroft Parking StructureBuildings & facilities | University of CA-Berkeley | Subcontractor | $42,585,345 |
| Mar 28, 2025 | 2025 pavement rehabilitaton projectPaving & streets | City of Morgan Hill | Subcontractor | $2,010,148 |
| Dec 18, 2024 | West Hills Water Treatment Plant Exp.Water | San Benito County Water District | Subcontractor | $12,722,000 |
| Nov 21, 2024 | 12ModsPh3Buildings & facilities | Tracy Unified School District | Subcontractor | $4,965,954 |
| Oct 22, 2024 | Watt Avenue Safe Stay CommunityOther | County of Sacramento | Subcontractor | $28,920,000 |
| Jul 31, 2024 | Harvey West StudiosWater | 180 Supportive Housing, LLC | Subcontractor | $46,464,101 |
| Jun 25, 2024 | King Husein K- 8 Elementary SchoolBuildings & facilities | Madera Unified School District | Subcontractor | — |
| Jun 19, 2024 | OPM West Basin Access Improvement ProjecBridges & structures | San Mateo County Harbor District | Subcontractor | $3,395,611 |
| Jun 17, 2024 | Patterson ES Modernization Ph-1.Buildings & facilities | Vallejo City Unified School District | Subcontractor | — |
| Jun 17, 2024 | Terra Linda High School Aquatic Center PBuildings & facilities | San Rafael City Schools | Subcontractor | — |
| Jun 17, 2024 | San Rafael High School Aquatic Center PrBuildings & facilities | San Rafael City Schools | Subcontractor | — |
| Jun 13, 2024 | LHS New Voyager BuildingBuildings & facilities | Fremont Union High School District | Subcontractor | — |
| Jun 7, 2024 | Glen Cove ES ModernizationBuildings & facilities | Vallejo City Unified School District | Subcontractor | — |
| Jun 7, 2024 | Steffan Manor ES ModernizationBuildings & facilities | Vallejo City Unified School District | Subcontractor | — |
| May 1, 2024 | Medical Education BuildingDemolition & site work | University of California Merced | Subcontractor | — |
| Feb 28, 2024 | MHS Two Story Classroom BuildingBuildings & facilities | Santa Rosa City Schools | Subcontractor | — |
| Jan 15, 2024 | CCRMC Cooling Tower Replacement ProjectHVAC & mechanical | Contra Costa County Public Works Department | Subcontractor | — |
| Jan 11, 2024 | Phase III - Sanger Educational CenterDemolition & site work | Sanger Unified School District | Subcontractor | — |
| Dec 15, 2023 | Bianchi Planetarium HVACHVAC & mechanical | California State University, Northridge | Subcontractor | $3,000,000 |
| Dec 12, 2023 | Laguna Creek High School ModernizationBuildings & facilities | Elk Grove Unified School District | Subcontractor | — |
Most recent 25 of 64. 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
- Vallejo City Unified School District · 3 projects
- Santa Rosa City Schools · 2 projects
- Elk Grove Unified School District · 2 projects
- County of Sacramento · 2 projects
- San Rafael City Schools · 2 projects
- University of CA-Berkeley · 2 projects
- Sierra Joint Community College District · 2 projects
- Fremont Union High School District · 2 projects
- Hayward USD · 2 projects
- Mercy Housing California 96, L.P. · 1 project
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