MICHAEL O'SHAUGHNESSY CONSTRUCTION INC
California contractor license #984235 · San Francisco, San Francisco County
License
- License number
- 984235
- Status
- Clear
- Classifications
- A General Engineering Contractor
- C-31 Construction Zone Traffic Control Contractor
- Business type
- Corporation
- Issued
- Jun 8, 2013
- Expires
- Jun 30, 2027
- Workers' compensation
- Workers' Compensation Insurance — Travelers Property Casualty Company Of America
- Contractor's bond
- $25,000 — American Contractors Indemnity Company
- DIR public works registration
- Registered through Jun 30, 2028
From the California Contractors State License Board (CSLB) public license file, last updated Nov 17, 2025. Verify license #984235 on CSLB's License Check.
California public works
MICHAEL O'SHAUGHNESSY CONSTRUCTION INC appears on 13 public works projects registered with the California Department of Industrial Relations, 8 of them as the prime contractor, for 6 awarding bodies between 2022 and 2026. Projects it led total $36,397,794 in reported contract value.
| Date | Project | Awarding body | Role | Contract amount |
|---|---|---|---|---|
| Jul 28, 2026 | WW-765 Sewer Replacement No. 23Sewer & wastewater | San Francisco Public Utilities Commission | Prime | $2,499,776 |
| Jun 23, 2026 | WD-2780 8-Inch Ductile Iron Water MainSewer & wastewater | San Francisco Public Utilities Commission | Prime | $6,301,257 |
| Mar 24, 2026 | REC-CON26-0030 Mather TankOther | City and County of San Francisco Recreation and Park Department | Prime | $110,000 |
| Aug 5, 2025 | Manhole Lining for S150.03 & S150.01Sewer & wastewater | Las Gallinas Valley Sanitary District | Prime | $69,300 |
| May 13, 2025 | WW-727R Various Locations Sewer ReplacemSewer & wastewater | San Francisco Public Utilities Commission | Prime | $8,363,586 |
| Feb 19, 2025 | Various Locations Pavement No. 79Sewer & wastewater | City and County of San Francisco - Dept. of Public Works | Prime | $3,070,477 |
| Jan 21, 2025 | Transit U Improvement ProjectOther | City and County of San Francisco - Dept. of Public Works | Subcontractor | $4,586,399 |
| Jan 6, 2025 | VL Pavement Renovation No. 67BSewer & wastewater | City and County of San Francisco - Dept. of Public Works | Prime | $7,674,681 |
| Jul 16, 2024 | 8th, Clay, Leavenworth Pavement RenoSewer & wastewater | City and County of San Francisco - Dept. of Public Works | Subcontractor | $7,328,586 |
| Jun 11, 2024 | WW-726 Sewer Replacement No. 15Sewer & wastewater | San Francisco Public Utilities Commission | Prime | $8,308,717 |
| Feb 22, 2024 | Transbay Block 2 WestBuildings & facilities | Transbay 2 Senior, L.P. | Subcontractor | — |
| Jul 17, 2023 | Various Locations Pavement Renovation NoSewer & wastewater | City and County of San Francisco - Dept. of Public Works | Subcontractor | — |
| Jun 16, 2022 | Mission Bay ES Design/Build ConstructionOther | San Francisco Unified School District | Subcontractor | — |
Most recent 13 of 13. 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
- City and County of San Francisco - Dept. of Public Works · 5 projects
- San Francisco Public Utilities Commission · 4 projects
- City and County of San Francisco Recreation and Park Department · 1 project
- Las Gallinas Valley Sanitary District · 1 project
- Transbay 2 Senior, L.P. · 1 project
- San Francisco Unified School District · 1 project
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