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Top-quality Equipment and Top-notch Technicians to Keep your Chicago Home Cool

When it comes to efficiently cooling your Chicago home or business, you need the right size air conditioner with the right thermostat so that you can precisely control the indoor air temperature and airflow.

Our HVAC technicians will install your AC quickly and maintain it properly, so you’ll never have to worry about being left in the cold.



"Matt knows our systems and definitely knows what he is doing. We have total confidence when he leaves that everything is done correctly."

~ T.S from North Barrington, IL


"Althoff's is a very good company who always gives great service and timely service by well-trained technicians. We are delighted to do business with this company!!"

~ R.G. from Crystal Lake, IL


"The tech was on time, efficient, and extremely knowledgeable. I would definintly use this individual again, if or when I need this kind of help."

~ M.S. from Crystal Lake, IL


Let Our Customers Tell You How Great We Are

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