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Welding in Petaluma, CA

5 records with this classification and Petaluma 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.

• CHARLES CUSTOM WELDING CLEAR
  License 1008475 · expires October 31, 2027
• ERNEST ONGARO & SONS INC DBA ONGARO & SONS CLEAR
  License 215233 · expires January 31, 2028
• GOEBEL CONSTRUCTION INC CLEAR
  License 348449 · expires May 31, 2027
• REDWOOD WELDING CLEAR
  License 1092359 · expires June 30, 2028
• ZAPPETINI INC CLEAR
  License 1046265 · expires October 31, 2028