Verified licenseActive

Cascade Drilling LP

Woodinville, WA · King County · Well drilling and pump installation

  • Pump Installation
  • Pump Repair
  • Well Abandonment
  • Well Drilling
  • Well Repair
Call (425) 527-9700Website

License record

Verified against state records
License number
1058336
License type
Well drilling and pump installation
Status
Active
Expires
September 30, 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 1058336, partnership, first issued 2019, current through 2027-09-30). 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, HAZ hazardous substance removal. Filed 9,750 well completion reports with the Department of Water Resources since 2016 (2,936 new wells, 29 of them domestic supply; 6,800 well destructions), most recently in September 2026, mostly in Alameda, Santa Clara and Los Angeles counties.

Service area

  • Alameda County
  • Santa Clara County
  • Los Angeles County
  • Sonoma County
  • Contra Costa County
  • Sacramento County
  • Solano County
  • San Bernardino County

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