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Plumbing in Cupertino, CA

6 records with this classification and Cupertino 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.

• A - TECH PLUMBING & FIRE PROTECTION CLEAR
  License 818151 · expires March 31, 2027
• J & R PLUMBING INC CLEAR
  License 319819 · expires November 30, 2026
• JUST FAUCETS CLEAR
  License 1033411 · expires November 30, 2027
• MAGIC PLUMBING SERVICES LLC CLEAR
  License 1127385 · expires October 31, 2028
• PACIFIC NORTHSTAR MECHANICAL INC CLEAR
  License 769797 · expires October 31, 2027
• XIANG SHANG LI CLEAR
  License 784387 · expires September 30, 2028