About

Air-tech Services, Inc. is a local business that provides personalized service. We have been providing exceptional heating and cooling services to residential and commercial customers throughout all of McHenry County and surrounding regions in Illinois since 1988. In that time our loyal customers have come to count on us for the highest levels of customer service and integrity. We install and service quality heating and cooling systems. We repair all HVAC brands, including Trane, Carrier, Lennox, Heil, Bryant, Tempstar, Ruud, Rheem and Goodman, just to name a few! We dispatch out of Cary and Marengo for immediate service.

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