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

3 licenses with the C-20 classification list Middletown (Lake County) as their address with the state, 3 of them active. Active licenses with nothing flagged come first.

• ✓Aaron Christensen Dba Arrowhead Heating & CoolingC-20 · #976568 Middletown · Lake County Active
• ✓Milne Mechanical CorporationC-20 · #886497 Middletown · Lake County Active
• ✓Pullman Heating & Cooling IncB · C-10 · C-20 · C-38 +1 · #880057 Middletown · Lake County Active

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