Zona Mechanical LLC is a contractor in Southern Arizona that offers Install, Service & Repair in the HVAC/R industry. As a locally owned business, we seek to provide reliable industrial and commercial services for heating and cooling needs. Knowledgeable in our trade, Zona focuses on cost control for facilities and their structures by proactively managing the health of equipment for optimal efficiency. We measure efficiency by means of comfort and stabilized maintenance cost with complete assurance your capital investments are in the right hands.