High Tech PTAC Services, you have experts on the job who specialize in installing, maintaining, and repairing HVAC systems. Our company boasts almost four decades of skill and experience working at homes in businesses to maintain comfort systems and improve air quality as well. We pride ourselves on coming to the rescue for Hillside, New Jersey ers whose heating or cooling unit quit on them no matter the time. We take pride in our work, and we would love to help you live better at home today.