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

4 licenses with the C-20 classification list Wilmington (Los Angeles County) as their address with the state, 4 of them active. Active licenses with nothing flagged come first.

• ✓Harbor Mechanical LLCC-20 · #1057086 Wilmington · Los Angeles County Active
• ✓Quality Refrigeration Company IncC-20 · C-38 · #667341 Wilmington · Los Angeles County Active
• ✓Salas Heating & Air ConditioningC-20 · #959946 Wilmington · Los Angeles County Active
• ✓Urso Air Systems IncC-20 · #961408 Wilmington · Los Angeles County Active

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