Home / California / El Sobrante / Sanitation System

Sanitation System in El Sobrante, CA

3 records with this classification and El Sobrante 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.

• EVEREST PLUMBING AND DRAIN CLEAR
  License 945398 · expires April 30, 2028
• H & R UNDERGROUND CLEAR
  License 878364 · expires April 30, 2028
• SEWER CONNECTION INC CLEAR
  License 796452 · expires June 30, 2027