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Well Drilling in Napa, CA

6 records with this classification and Napa as their locality of record, from CSLB's records, as of November 3, 2026.

Source: California Contractors State License Board (CSLB) — records as of November 3, 2026. Records change; the board’s own CSLB License Check is the current source.

• D BESS PUMP & WELL ELECT CLEAR
  License 487027 · expires February 29, 2028
• HUCKFELDT WELL DRILLING INC CLEAR
  License 439746 · expires July 31, 2027
• HYDROS AGRITECH INC CLEAR
  License 1129854 · expires December 31, 2026
• MC LEAN & WILLIAMS INC CLEAR
  License 396352 · expires December 31, 2026
• OAKVILLE PUMP SERVICE INC CLEAR
  License 744958 · expires January 31, 2028
• WEST COAST WELL AND PUMP CLEAR
  License 1089677 · expires April 30, 2028