HVAC contractor (warm-air heating, ventilating and air conditioning)s in Alameda, CA

7 licenses with the C-20 classification list Alameda (Alameda County) as their address with the state, 6 of them active. Active licenses with nothing flagged come first.

• ✓A T Weber Plumbing & Mechanical Services IncC-4 · C-20 · C-36 · #562098 Alameda · Alameda County Active
• ✓Alameda Island Heating & Air Conditioning LLCC-4 · C-20 · C-38 · #889253 Alameda · Alameda County Active
• ✓Albert Nahman Plumbing Heating and CoolingC-20 · C-36 · C-42 · #1083634 Alameda · Alameda County Active
• ✓Comfort Air Mechanical Systems IncC-4 · C-20 · #901310 Alameda · Alameda County Active
• ✓Corral Coolng and HeatingC-20 · #1128499 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