PEARSON DRILLING
California contractor license #781870 · Forestville, Sonoma County
License
- License number
- 781870
- Status
- Clear
- Classifications
- C-57 Well Drilling Contractor
- Business type
- Sole Owner
- Issued
- Jul 21, 2000
- Expires
- Jul 31, 2028
- Workers' compensation
- Workers' Compensation Insurance — State Compensation Insurance Fund
- Contractor's bond
- $25,000 — Philadelphia Indemnity Insurance Company
- DIR public works registration
- Registered through Jun 30, 2027
From the California Contractors State License Board (CSLB) public license file, last updated Sep 16, 2026. Verify license #781870 on CSLB's License Check.
California public works
PEARSON DRILLING appears on 7 public works projects registered with the California Department of Industrial Relations, for 7 awarding bodies between 2024 and 2025.
| Date | Project | Awarding body | Role | Contract amount |
|---|---|---|---|---|
| Aug 14, 2025 | Geotechnical/Geophysical Tank SitesOther | Sonoma County Water Agency. | Subcontractor | $393,200 |
| Jun 11, 2025 | CPI Solar MicrogridRoofing | The California Parenting Institute | Subcontractor | $1,864,990 |
| Jun 10, 2025 | Yville Commons Geotechnical EngineeringOther | Town of Yountville | Subcontractor | $45,125 |
| May 20, 2025 | AUSTIN CREEK SRAOther | DEPARTMENT OF PARKS AND RECREATION-PARK OPERATIONS | Subcontractor | $35,000 |
| Mar 4, 2025 | Emer 36" Transmission Main ReplacementOther | City of Napa | Subcontractor | $15,725,800 |
| Jan 28, 2025 | NUSD Shade Structure ProjectBuildings & facilities | Novato Unified School Dist | Subcontractor | $1,148,453 |
| Apr 1, 2024 | Highway 29 Sanitary Sewer Crossing ProjeSewer & wastewater | City of American Canyon | Subcontractor | — |
Most recent 7 of 7. 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 of American Canyon · 1 project
- Town of Yountville · 1 project
- Sonoma County Water Agency. · 1 project
- The California Parenting Institute · 1 project
- City of Napa · 1 project
- Novato Unified School Dist · 1 project
- DEPARTMENT OF PARKS AND RECREATION-PARK OPERATIONS · 1 project
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