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Sanitation System in Richmond, CA

7 records with this classification and Richmond 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.

• AVALON ROOTER CLEAR
  License 1067780 · expires August 31, 2028
• BETTER ROOTER INC CLEAR
  License 1035198 · expires September 30, 2028
• ERWYN'S PLUMBING Work Comp Susp
  License 1050217 · expires February 28, 2027
• ORTEGA PLUMBING & ROOTER LLC CLEAR
  License 1105758 · expires February 28, 2027
• SEWER AND DRAIN MASTERS CORPORATION CLEAR
  License 808055 · expires October 31, 2027
• SUPERIOR PLUMBING & DRAIN CLEANING SERVICES CLEAR
  License 915553 · expires May 31, 2028
• VAL BETTI PLUMBING & HEATING INC CLEAR
  License 196928 · expires August 31, 2028