Sanitation system contractors in Santa Rosa, CA

12 licenses with the C-42 classification list Santa Rosa (Sonoma County) as their address with the state, 10 of them active. Active licenses with nothing flagged come first.

• ✓Austin Creek Services IncA · C-12 · C-42 · #1054040 Santa Rosa · Sonoma County Active
• ✓Bdk Septic ServiceC-42 · #802125 Santa Rosa · Sonoma County Active
• ✓Bob'S Underground SepticC-42 · #1158760 Santa Rosa · Sonoma County Active
• ✓Drew Underground ConstructionA · C-42 · #484067 Santa Rosa · Sonoma County Active
• ✓Ghilotti Construction Company IncA · C-8 · C-12 · C-21 +2 · #644515 Santa Rosa · Sonoma County Active
• ✓Maverick Excavating IncC-42 · #1041206 Santa Rosa · Sonoma County Active
• ✓Moore Home ServicesB · C-2 · C-10 · C-20 +2 · #1051850 Santa Rosa · Sonoma County Active
• ✓Neighbor HomesB · C-42 · #357397 Santa Rosa · Sonoma County Active
• ✓Sanitary Solutions CorpC-42 · #1153958 Santa Rosa · Sonoma County Active
• ✓Sbragia Septic Services LLCC-42 · #1161730 Santa Rosa · Sonoma County Active
• !Denno EnterprisesA · B · C-42 · #978682 Santa Rosa · Sonoma County Suspended: bond lapsed
• !Russian River Septic & Wine WasteC-42 · #1073817 Santa Rosa · Sonoma County Suspended: bond lapsed

Source: CSLB license file, Nov 8, 2026All trades in Santa Rosa