We know how vital reliable heat is to your employees, tenants, and customers. Our licensed technicians are only surpassed by our proactive commercial heating maintenance plans. We offer comprehensive commercial HVAC solutions for industrial buildings, schools, churches, strip malls, retail stores, universities & colleges, rental property managers and other large and small businesses.

A clean, efficient HVAC system maximizes energy consumption, prevents costly breakdowns and lowers utility bills. Air Flow Testing & Balancing (ABT) is a comprehensive, non-invasive service approach that monitors the balance of air entering and leaving your duct work each time your system is running. Our specially trained technicians will test and measure your system and provide a comprehensive report outlining the results and any needed repairs or recommendations for optimal performance.

Contact us for everything from a single thermostat to completely new HVAC systems. We provide new equipment and installation in Calgary and surrounding areas and strive to offer innovative packages to help you protect the environment, control energy costs, maintain employee comfort and health, and maximize building security. Send us a message and our friendly staff can provide you a customized quote.

Not quite sure where to start for help? Start with Harris Controls! Our friendly and knowledgeable staff are able to answer your questions and advise on all of our available services and expertise. Large or small, no matter the make or model - Harris Control Service has been trusted by our clients in the Calgary and surrounding communities for over 30 years.