Sanitation system contractors in Chatsworth, CA
3 licenses with the C-42 classification list Chatsworth (Los Angeles County) as their address with the state, 3 of them active. Active licenses with nothing flagged come first.
- Fermin'S Ultimate Plumbing IncB · C-36 · C-42 · #861753 Chatsworth · Los Angeles County Active
- The Sewer Brothers Plumbing and Rooter IncA · C-36 · C-42 · #1083074 Chatsworth · Los Angeles County Active
- Valley Drains IncC-12 · C-21 · C-27 · C-29 +1 · #735565 Chatsworth · Los Angeles County Active
Source: CSLB license file, Nov 8, 2026All trades in Chatsworth