Air-O Service offers professional installation, service and repair on all makes and models of heating, ventilation and air conditioning systems and provides a complete metal fabrication service. We specialize in energy efficient systems including Geothermal and high EER/SEER equipment with air tight ductwork meeting California Title 24 code specifications. Air-O Service furnishes the highest efficiency equipment at an affordable price based upon your need for HVAC repair in Redding, CA.