Extreme Heating and Air Conditioning, located in Cary, IL, has been proudly serving McHenry, Cook, and Kane counties since 1985. Specializing in the installation and servicing of air conditioners, boilers, humidifiers, water heaters, thermostats, and furnaces, the company's team of technicians are all NATE-certified for quality assurance.
For added peace of mind, Extreme Heating and Air Conditioning offers 24-hour emergency service to ensure that customers can always rely on prompt assistance. Customers can also take advantage of printable coupons, such as $25 off any service call, available on the company's website.
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