PAT NELSON CONSTRUCTION INC DBA NELSON CONSTRUCTION
California contractor license #601031 · Petaluma, Sonoma County
License
- License number
- 601031
- Status
- Clear
- Classifications
- A General Engineering Contractor
- Business type
- Corporation
- Issued
- Aug 22, 1990
- Expires
- Nov 30, 2027
- Workers' compensation
- Workers' Compensation Insurance — Insurance Company Of The West
- Contractor's bond
- $25,000 — Financial Pacific Insurance Company
- DIR public works registration
- Registered through Jun 30, 2029
From the California Contractors State License Board (CSLB) public license file, last updated May 11, 2026. Verify license #601031 on CSLB's License Check.
California public works
PAT NELSON CONSTRUCTION INC DBA NELSON CONSTRUCTION appears on 34 public works projects registered with the California Department of Industrial Relations, 7 of them as the prime contractor, for 21 awarding bodies between 2023 and 2026. Projects it led total $1,443,135 in reported contract value.
| Date | Project | Awarding body | Role | Contract amount |
|---|---|---|---|---|
| Aug 21, 2026 | Sidewalk Replace - Lacrosse, RPX, City CPaving & streets | City of Rohnert Park | Prime | $50,000 |
| Aug 12, 2026 | RUP Bball Court ConversionOther | Roseland School District | Subcontractor | $79,850 |
| Jun 15, 2026 | Kitchen Upgrades at Olive ESBuildings & facilities | Novato Unified School Dist | Subcontractor | $251,000 |
| Jun 15, 2026 | Kitchen Upgrades at San Ramon ESBuildings & facilities | Novato Unified School Dist | Subcontractor | $251,000 |
| Jun 12, 2026 | Energy Resiliency Project Measure BElectrical, low voltage & AV | Harmony Union School District | Subcontractor | $798,000 |
| Jun 10, 2026 | Fall River Valley Well Infrastructure PrWater | Fall River Valley Community Services District | Prime | $550,000 |
| May 14, 2026 | South Avenue Drainage ImprovementsStorm drain & flood control | City of Santa Rosa | Prime | $36,845 |
| May 13, 2026 | Olivet Elementary Septic Track ProjectSewer & wastewater | Piner Olivet Union School District | Subcontractor | $1,715,000 |
| Apr 8, 2026 | RUP Portable RelocationBuildings & facilities | Roseland School District | Subcontractor | $631,750 |
| Apr 6, 2026 | EV CHARGER INSTALLATION – PARKING LOT 10Solar, EV & energy | City of Santa Rosa - Purchasing | Prime | $195,000 |
| Nov 18, 2025 | East Cotati Soundwall ReplacementDemolition & site work | City of Rohnert Park | Prime | $342,500 |
| Sep 18, 2025 | Traffic Signal at Hearn Ave at BurbankTraffic & signals | City of Santa Rosa | Subcontractor | $690,070 |
| Sep 9, 2025 | Kawana Springs Classroom ModernizationPlumbing & restrooms | Bellevue Union School District | Subcontractor | $6,774,636 |
| Sep 8, 2025 | AmeriCorps Trail ExtensionBridges & structures | Engineering Division City of Sebastopol | Subcontractor | — |
| Aug 19, 2025 | 421 E Street Tenant ImprovementPaving & streets | Sonoma Clean Power Authority | Subcontractor | $1,526,000 |
| Aug 1, 2025 | Crosswalk Safety ImprovementsTraffic & signals | City of Livermore | Subcontractor | $75,000 |
| Jun 25, 2025 | DO & Ed CenterDemolition & site work | Santa Rosa City Schools | Subcontractor | $56,492,351 |
| May 16, 2025 | SM Portable & Shade Structure ProjectBuildings & facilities | Mark West Union School District | Subcontractor | $374,650 |
| Apr 10, 2025 | Monte Vista School Portable ProjectDemolition & site work | Cotati-Rohnert Park Unified School District | Subcontractor | $675,400 |
| Mar 18, 2025 | Dutch Flohr Neighborhood ParkPaving & streets | City of Santa Rosa | Subcontractor | $2,480,000 |
| Dec 16, 2024 | Public Electric Vehicle Charging StationSolar, EV & energy | City of Healdsburg | Prime | $210,040 |
| Dec 14, 2024 | Fire Station 20 RenovationStorm drain & flood control | Town of San Anselmo | Subcontractor | $3,449,000 |
| Dec 11, 2024 | ABES Playground Site Work PreparationParks, landscape & fields | Santa Rosa City Schools | Prime | $58,750 |
| Nov 13, 2024 | AA38-24-25 AHS PortablesBuildings & facilities | West Sonoma County Union High School District | Subcontractor | $659,000 |
| Nov 13, 2024 | AA38 - Analy Portables ProjectElectrical, low voltage & AV | West Sonoma County Union High School District | Subcontractor | $659,000 |
Most recent 25 of 34. 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
- Roseland School District · 3 projects
- Novato Unified School Dist · 3 projects
- City of Rohnert Park · 3 projects
- City of Santa Rosa · 3 projects
- West Sonoma County Union High School District · 2 projects
- San Rafael Sanitation District · 2 projects
- Piner Olivet Union School District · 2 projects
- Engineering Division City of Sebastopol · 2 projects
- Santa Rosa City Schools · 2 projects
- City of Healdsburg · 1 project
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