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Plumbing in Newark, CA

15 records with this classification and Newark 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.

• ABOVE ALL PLUMBING INC CLEAR
  License 739199 · expires May 31, 2028
• ALL BAY PLUMBING INCORPORATED CLEAR
  License 1033035 · expires November 30, 2027
• AMERICAN WATER HEATER SERVICE INC CLEAR
  License 959436 · expires March 31, 2027
• AUM PLUMBING SERVICES CLEAR
  License 1115037 · expires January 31, 2028
• BAY WATER PLUMBING INC CLEAR
  License 1052198 · expires March 31, 2028
• DANIEL CISNEROS DBA D C PLUMBING CLEAR
  License 913429 · expires April 30, 2028
• DOC'S PLUMBING CLEAR
  License 656541 · expires October 31, 2028
• GRANT'S PLUMBING CLEAR
  License 963364 · expires July 31, 2027
• MARINO SUMANO PLUMBING CLEAR
  License 1094723 · expires July 31, 2028
• MATHEWS MECHANICAL CLEAR
  License 643197 · expires February 28, 2027
• MC PLUMBING INC CLEAR
  License 1024192 · expires April 30, 2027
• OC PLUMBING & WATER HEATERS CLEAR
  License 1125266 · expires August 31, 2028
• ROCKY'S PLUMBING AND ROOTER CLEAR
  License 1079383 · expires August 31, 2027
• SILICON VALLEY PLUMBING SERVICES CLEAR
  License 1098278 · expires October 31, 2028
• VELIZ PLUMBING SERVICE CLEAR
  License 949281 · expires February 29, 2028