Verified licenseActive

Filipponi-Thompson Drilling Inc

Atascadero, CA · San Luis Obispo County · Well drilling and pump installation

  • Pump Installation
  • Pump Repair
  • Well Abandonment
  • Well Drilling
  • Well Repair
Call (805) 466-1271Website

License record

Verified against state records
License number
432680
License type
Well drilling and pump installation
Status
Active
Expires
December 31, 2026
Last verified
September 29, 2026

Check this license yourself on the official California lookup.

Services on the state record

Holds an active California C-57 Well Drilling contractor license (CSLB license 432680, corporation, first issued 1982, current through 2026-12-31). 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 1,055 well completion reports with the Department of Water Resources since 2016 (858 new wells, 674 of them domestic supply; 191 well destructions), most recently in August 2026, mostly in San Luis Obispo, Santa Barbara and Monterey counties.

Service area

  • San Luis Obispo County
  • Santa Barbara County
  • Monterey County
  • Kern County

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