Portola and Eastern Plumas County: Integrity Heating and Air LLC (based out of Portola) 530-249-3697.
American Valley Area: Nicks Heating and Refrigeration (based out of Quincy) 530-283-3672
Lake Almanor Area: Ken's Repair Service 530-257-2140 + Walker's Heating and Air (both based out of Susanville) 530-215-4532