SIERRA SINGLE PLY INC
California contractor license #669427 · Sacramento, Sacramento County
License
- License number
- 669427
- Status
- Clear
- Classifications
- B General Building Contractor
- C-39 Roofing Contractor
- Business type
- Corporation
- Issued
- Apr 16, 1993
- Expires
- Apr 30, 2027
- Workers' compensation
- Workers' Compensation Insurance — American Casualty Company Of Reading Pa
- Contractor's bond
- $25,000 — Ohio Casualty Insurance Company (The)
- DIR public works registration
- Registered through Jun 30, 2027
From the California Contractors State License Board (CSLB) public license file, last updated Apr 27, 2026. Verify license #669427 on CSLB's License Check.
California public works
SIERRA SINGLE PLY INC appears on 32 public works projects registered with the California Department of Industrial Relations, 9 of them as the prime contractor, for 18 awarding bodies between 2022 and 2026. Projects it led total $1,815,035 in reported contract value.
| Date | Project | Awarding body | Role | Contract amount |
|---|---|---|---|---|
| Dec 10, 2026 | BR and NU Modernization ProjectBuildings & facilities | Nevada Joint Union High School District | Subcontractor | $8,374,058 |
| Oct 19, 2026 | POLICE DEPARTMENT ROOF ROCK REMOVALRoofing | City of South Lake Tahoe | Prime | $31,985 |
| Oct 12, 2026 | ROOF REPAIR @ FIRE STATION #1Roofing | City of South Lake Tahoe | Prime | $166,700 |
| Sep 28, 2026 | ROOF REPAIR @ 1052 TATA LANERoofing | City of South Lake Tahoe | Prime | $198,600 |
| May 6, 2026 | FAB Metal Roof Underlayment RenewalRoofing | Placer County Department of General Services | Subcontractor | $242,160 |
| Mar 10, 2026 | Downieville Gym Roof ReplacementRoofing | Sierra-Plumas Joint Unified School District | Prime | $310,000 |
| Jan 30, 2026 | Bldg B - Single Ply Roofing RenewalRoofing | Placer County Department of General Services | Subcontractor | $458,275 |
| Nov 10, 2025 | 346-354 Riverbend CircleOther | Sacramento Housing and Redevelopment Agency | Prime | $106,970 |
| Aug 28, 2025 | Capitola Library Renewable EnergyDesign, inspection & consulting | County of Santa Cruz | Subcontractor | $428,838 |
| Jun 9, 2025 | Tahoe Community Center Siding & RoofingRoofing | Placer County Department of General Services | Subcontractor | $224,120 |
| May 2, 2025 | PCGC Bldg 301 Roofing RenewalRoofing | Placer County Department of General Services | Subcontractor | $396,388 |
| Mar 14, 2025 | Meadowview Lab Roof ReplacementRoofing | Department of General Services | Subcontractor | $612,000 |
| Feb 28, 2025 | Granite Bay Library Single Ply MembraneRoofing | Placer County Department of General Services | Subcontractor | $174,608 |
| Feb 25, 2025 | FAB Single Ply Membrane - Fully AdheredRoofing | Placer County Department of General Services | Subcontractor | $452,871 |
| Nov 15, 2024 | Rubicon Wells No. 2 & No. 3 Backup PowerWater | TAHOE CITY PUBLIC UTILITY DISTRICT | Subcontractor | $1,766,000 |
| Sep 19, 2024 | PE/FieldhouseBuildings & facilities | Redwoods Community College | Subcontractor | $56,840,000 |
| Jul 19, 2024 | Seneca CAH New BuildBuildings & facilities | Seneca Healthcare District | Subcontractor | $54,750,000 |
| May 1, 2024 | California Tahoe Emergency Operations AuBuildings & facilities | California Tahoe Emergency Services Operations Authority | Subcontractor | — |
| Apr 29, 2024 | BUILDING 300 MODERNIZATION PROJECTRoofing | Solano Community College District | Subcontractor | — |
| Apr 1, 2024 | Annual Roofing & Repair ServicesRoofing | Placer County Department of General Services | Prime | $250,000 |
| Dec 16, 2023 | Mod/TK BuildingParks, landscape & fields | Chicago Park School District | Subcontractor | — |
| Sep 11, 2023 | Secretary of State Building - Partial RoRoofing | Department of General Services | Subcontractor | — |
| Aug 1, 2023 | Student Housing BuildingBuildings & facilities | Lake Tahoe Community College District | Subcontractor | — |
| May 1, 2023 | White Slough Electrical Building & AssocElectrical, low voltage & AV | City of Lodi | Subcontractor | — |
| Nov 9, 2022 | Agricultural Technology CenterBuildings & facilities | Ripon Unified School District | Subcontractor | — |
Most recent 25 of 32. 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
- Placer County Department of General Services · 9 projects
- Sacramento Housing and Redevelopment Agency · 4 projects
- City of South Lake Tahoe · 3 projects
- Department of General Services · 2 projects
- Solano Community College District · 1 project
- California Tahoe Emergency Services Operations Authority · 1 project
- TAHOE CITY PUBLIC UTILITY DISTRICT · 1 project
- Seneca Healthcare District · 1 project
- Last Frontier Healthcare District · 1 project
- Lake Tahoe Community College District · 1 project
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