Verified licenseActive

American Construction and Supply Inc

Corte Madera, CA · Marin County · Well drilling and pump installation

  • Pump Installation
  • Pump Repair
  • Well Abandonment
  • Well Drilling
  • Well Repair
Call (415) 927-2024

License record

Verified against state records
License number
310599
License type
Well drilling and pump installation
Status
Active
Expires
March 31, 2027
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 310599, corporation, first issued 1975, current through 2027-03-31). 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, C-10 electrical. Filed 802 well completion reports with the Department of Water Resources since 2016 (659 new wells; 143 well destructions), most recently in September 2026, mostly in San Mateo, Alameda and Santa Clara counties.

Service area

  • San Mateo County
  • Alameda County
  • Santa Clara County
  • Kern County
  • Contra Costa County
  • San Joaquin County
  • San Francisco County
  • Stanislaus County

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