Sanitation system contractors in Alameda, CA

4 licenses with the C-42 classification list Alameda (Alameda County) as their address with the state, 3 of them active. Active licenses with nothing flagged come first.

• ✓Albert Nahman Plumbing Heating and CoolingC-20 · C-36 · C-42 · #1083634 Alameda · Alameda County Active
• ✓Central Plumbing & SewersC-36 · C-42 · #964557 Alameda · Alameda County Active
• ✓Paso Robles Plumbing Heating and AirC-20 · C-36 · C-42 · #1099384 Alameda · Alameda County Active
• !Wighton'S Electric Plumbing Heating & Air ConditioningC-20 · C-36 · C-42 · #1083949 Alameda · Alameda County Suspended: bond lapsed

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