Our Story
Air Tech Services, Inc. has been the trusted local heating and air conditioning specialist for Cary, IL, and the greater McHenry County area since 1988. As a family-owned business, we provide a more personal and honest approach to HVAC service. Our dedicated team specializes exclusively in heating and cooling, offering straightforward repairs, installations, and preventative maintenance for all brands, from Trane and Carrier to Goodman and beyond. We focus on solving your comfort problems for the long term with efficient work, transparent pricing without hidden fees, and flexible scheduling any day of the week. Our goal is to ensure your system operates effectively and reliably, season after season.
Main Services
- HVAC installation or replacement
- HVAC system repair
Q&A
What should I consider when replacing my old HVAC system in my Cary home?
For Cary homeowners, replacing aging equipment is about more than just a new unit. We consider your home's specific layout, insulation, and our local climate to recommend a system that improves efficiency and comfort. We provide clear options and straightforward pricing for installation, focusing on a long-term solution that manages energy costs and prepares your home for our Illinois seasons.
How can you help improve the air quality in my home?
Poor indoor air quality is a common issue, especially as systems age. During a repair or maintenance visit, our technicians can assess your entire system—including ductwork and filters—to identify sources of dust, allergens, or inadequate ventilation. We offer practical solutions, from recommending advanced filtration to sealing ducts, to help you breathe easier in your Cary home.
Do you service my specific brand of air conditioner or furnace?
Yes, absolutely. We repair and install all major HVAC brands, including Trane, Carrier, Lennox, Heil, Bryant, and many others. Our expertise is solely in heating and cooling, so our technicians are familiar with a wide range of makes and models. We use this knowledge to provide efficient, lasting repairs or a proper installation tailored to your system.
Business Location & Hours
| Mon: | Open 24 hours |
| Tue: | Open 24 hours |
| Wed: | Open 24 hours |
| Thu: | Open 24 hours |
| Fri: | Open 24 hours |
| Sat: | Open 24 hours |
| Sun: | Open 24 hours |
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