Verified licenseActive

Fisch Bros Drilling

Sebastopol, CA · Sonoma County · Well drilling and pump installation

  • Pump Installation
  • Pump Repair
  • Well Abandonment
  • Well Drilling
  • Well Repair
Call (707) 823-3891Website

License record

Verified against state records
License number
399226
License type
Well drilling and pump installation
Status
Active
Expires
February 28, 2027
Last verified
September 29, 2026

Check this license yourself on the official state lookup.

Services on the state record

Holds an active California C-57 Well Drilling contractor license (CSLB license 399226, corporation, first issued 1981, current through 2027-02-28). The C-57 classification covers drilling, casing, cleaning, repairing and destroying water wells and installing and repairing well pumps. Also licensed as: A general engineering. Filed 1,575 well completion reports with the Department of Water Resources since 2016 (1,235 new wells, 858 of them domestic supply; 340 well destructions), most recently in September 2026, mostly in Sonoma, Mendocino and Marin counties.

Service area

  • Sonoma County
  • Mendocino County
  • Marin County
  • Lake County
  • Napa County

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