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And Surrounding Areas

24/7 Services

25-Year Warranty on Furnaces

10-Year Warranty on AC

(618) 217-0796

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Air Quality Services

Troy, IL

And Surrounding Areas

24/7 Services

25-Year Warranty on Furnaces

10-Year Warranty on AC

(618) 217-0796

Visit Us

Request Lorem Epsom

Hero Request Form

Name:

Phone:

Email:

Services

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Cleaner Air Starts Right Here

Dealing with stale air, allergens, or humidity problems in Troy, IL? Off the Wall Inc Heating and Cooling has the air quality services you need. Since 2012, we've been helping homeowners breathe easier by installing and repairing systems that make a real difference in your indoor environment.

Our locally owned team brings over 15 years of experience to filtration, purification, and humidity control jobs across Metro East and surrounding counties. We treat your home like our own because we stand behind everything we do. Ready for healthier air? Contact us today.

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Why Choose Us

24/7 Services

25-Year Warranty on Furnaces

10-Year Warranty on AC

15+ Years of Experience

Free Estimates With 48 Hours

EPA Licensed

Air Filtration Installation

We'll help you choose and install air filtration systems that trap dust, pollen, and other particles before they circulate through your home. Our installations come with a 2-year labor warranty, and we work with trusted brands like HEIL, Rheem, York, Comfortmaker, and American Standard.

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Air Purifier Installation

Get professionally installed air purifiers that eliminate bacteria, viruses, and odors. We're EPA licensed and make sure your system is set up correctly so it runs efficiently for years to come.

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Clean Room Repair

If your clean room environment isn't performing to spec, we'll diagnose and repair the issue quickly. Our repairs are backed by a 1-year warranty on both parts and labor, and we work with insurance companies if needed.

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Dehumidifier Installation

Too much humidity can damage your home and create uncomfortable conditions. Our dehumidifier installations solve that problem. We'll assess your space and install a system that keeps moisture levels right where they should be.

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Humidifier Installation

Dry winter air making you miserable? We'll install a whole-home humidifier that adds the right amount of moisture to protect your health and your furniture. Every installation meets our own personal standards, not just what's in the manual.

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Our Recent Projects

Turquoise ocean waves crashing with white foam and spray

Aerial view of a winding river cutting through dense green forest.

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Here's what our satisfied customers are saying...

At Off the Wall Inc Heating and Cooling, we take pride in providing exceptional HVAC services to our customers. We would be grateful if you could share your thoughts about our business with others. Your feedback helps us improve and helps others make informed decisions. Please take a moment to leave a review of Off the Wall Inc Heating and Cooling and let others know what you think.