We strive to provide all of our customers with great service offering repairs and products to improve environmental comfort in your home or business. If you have done business with us and agree that we do a wonderful job, please click one of the images below and leave a review. Or you can leave a review at another place you like. If we have disappointed you in any way, please call us at 847-639-5336 and allow us to correct our error. We still welcome your review.  Review us on Google BusinessReview us at Yelp

Thank you for your business, we look forward to another opportunity to help.

Serving McHenry County since 1988

Air-tech installs Aprilaire Products

Air-tech installs Heil HVAC systems

Air-tech installs Honeywell HVAC Products

Air-tech installs Trane HVAC systems

Air-tech is a certified Trane Comfort Specialist