SHANNON MASONRY CONSTRUCTION INC
California contractor license #548373 · Santa Rosa, Sonoma County
License
- License number
- 548373
- Status
- Clear
- Classifications
- B General Building Contractor
- C-29 Masonry Contractor
- Business type
- Corporation
- Issued
- Nov 17, 1988
- Expires
- Jun 30, 2028
- Workers' compensation
- Workers' Compensation Insurance — Service American Indemnity Company
- Contractor's bond
- $25,000 — Nationwide Mutual Insurance Company
- DIR public works registration
- Registered through Jun 30, 2029
From the California Contractors State License Board (CSLB) public license file, last updated Oct 1, 2026. Verify license #548373 on CSLB's License Check.
California public works
SHANNON MASONRY CONSTRUCTION INC appears on 19 public works projects registered with the California Department of Industrial Relations, 1 of them as the prime contractor, for 16 awarding bodies between 2021 and 2026. Projects it led total $29,976 in reported contract value.
| Date | Project | Awarding body | Role | Contract amount |
|---|---|---|---|---|
| May 6, 2026 | Napa River Eco CenterBuildings & facilities | City of American Canyon | Subcontractor | $6,347,266 |
| Jun 23, 2025 | Nitrogen Removal Phase 1 ImprovementsOther | Fairfield-Suisun Sewer District | Subcontractor | $12,390,000 |
| May 30, 2025 | Healdsburg Moderization ProjectFire & life safety | Sonoma County Library | Subcontractor | $1,789,000 |
| Apr 30, 2025 | Saggio Hills Phase IOther | Saggio Hills Lot 14 Housing Partners, L.P. | Subcontractor | $26,378,812 |
| Feb 14, 2025 | Generator & ATS Replacement ServicesElectrical, low voltage & AV | CAL FIRE BSO | Subcontractor | $222,075 |
| Jan 16, 2025 | SMS & BV Campus ModBuildings & facilities | Napa Valley Unified School District | Subcontractor | $13,751,154 |
| Jan 3, 2025 | Casa RoselandOther | MP ROSELAND VILLAGE ASSOCIATES LP | Subcontractor | $46,990,082 |
| Dec 18, 2024 | AA28 - AHS Small Gym Roof/HVACRoofing | West Sonoma County Union High School District | Subcontractor | $3,472,618 |
| Nov 12, 2024 | JJC Wall B SandblastingOther | County of Sonoma - Purchasing | Prime | $29,976 |
| Oct 29, 2024 | Sandblasting Existing Walls; ResealOther | County of Sonoma - Purchasing | Subcontractor | $29,976 |
| Jun 18, 2024 | Transitional Kindergarten Facilities atParks, landscape & fields | San Rafael City Schools | Subcontractor | — |
| Jun 3, 2024 | Sheppard Fencing-Site ImprovementsDemolition & site work | Roseland School District | Subcontractor | — |
| Jan 23, 2024 | Tolay Lake Regional Park Gathering AreaParks, landscape & fields | County of Sonoma | Subcontractor | — |
| Dec 19, 2023 | Sheppard FencingBuildings & facilities | Alum Rock Union Elementary School District | Subcontractor | — |
| Sep 12, 2023 | Transitional Kindergarten Facilities atBuildings & facilities | San Rafael City Schools | Subcontractor | — |
| Sep 12, 2023 | Transitional Kindergarten Facilities atParks, landscape & fields | San Rafael City Schools | Subcontractor | — |
| Oct 13, 2022 | The Cannery at Railroad SquareOther | The Cannery at Railroad Square, L.P. | Subcontractor | — |
| May 3, 2022 | Ferry Point Sewer Pump StationSewer & wastewater | City of Richmond | Subcontractor | — |
| Apr 5, 2021 | VETERANS HOME - YOUNTVILLE SKILLED NURSIBuildings & facilities | Department of General Services | Subcontractor | — |
Most recent 19 of 19. 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 Rafael City Schools · 3 projects
- County of Sonoma - Purchasing · 2 projects
- Sonoma County Library · 1 project
- Saggio Hills Lot 14 Housing Partners, L.P. · 1 project
- CAL FIRE BSO · 1 project
- Napa Valley Unified School District · 1 project
- Alum Rock Union Elementary School District · 1 project
- West Sonoma County Union High School District · 1 project
- County of Sonoma · 1 project
- Roseland School District · 1 project
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