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

6 licenses with the C-20 classification list Quartz Hill (Los Angeles County) as their address with the state, 5 of them active. Active licenses with nothing flagged come first.

• ✓Affordable Air and HeatingC-20 · #840652 Quartz Hill · Los Angeles County Active
• ✓Cornerstone Pure Air SystemsC-20 · #827261 Quartz Hill · Los Angeles County Active
• ✓Johnson Electrical ContractingB · C-10 · C-20 · C-36 · #318496 Quartz Hill · Los Angeles County Active
• ✓O'Donnell Heating & Air IncC-20 · #910978 Quartz Hill · Los Angeles County Active
• ✓Peter TolanC-20 · C-38 · #1016439 Quartz Hill · Los Angeles County Active
• !Precise Air Mechanical Solutions IncC-20 · #987826 Quartz Hill · Los Angeles County Suspended: no workers' comp

Source: CSLB license file, Nov 6, 2026All trades in Quartz Hill