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Plumbing in Union City, CA

12 records with this classification and Union City 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.

• ANDREW CHIH-PING CHOU CLEAR
  License 583765 · expires December 31, 2027
• BAYVALLEY MECHANICAL INC CLEAR
  License 1072787 · expires January 31, 2027
• CAL-TECH PLUMBING CO CLEAR
  License 951321 · expires August 31, 2028
• CHOU PROPERTY MANAGEMENT CORP CLEAR
  License 979695 · expires December 31, 2026
• DYNAMIC TECHNICAL SOLUTIONS CLEAR
  License 826782 · expires October 31, 2027
• NEW LEAF PLUMBING & DRAINS LLC CLEAR
  License 1141732 · expires August 31, 2027
• NEXT LEVEL PLUMBING SERVICES CLEAR
  License 1084094 · expires November 30, 2027
• PLUMBING CONNECTION CLEAR
  License 944509 · expires July 31, 2028
• PLUMBING MASTERS CLEAR
  License 781743 · expires July 31, 2028
• POWER PLUMBING & ROOTER CLEAR
  License 1082507 · expires October 31, 2027
• QUALIFIED PLUMBERS SERVICES INC CLEAR
  License 884105 · expires September 30, 2028
• WANGS CONTRACTOR LLC CLEAR
  License 1144327 · expires September 30, 2027