A comprehensive list of in Harwood Heights, IL commercial and residential air conditioning companies offering installation, replacement and repair services. Read unbiased customer reviews and recommendations of local contractors. 
Since our company was founded, we have focused on providing reliable, honest, and professional services. We serve both residential and light commercial clients throughout the city of Chicago and surrounding suburbs. Our company service and installs most brands of air conditioning systems, furnaces, boilers (steam and hot water), humidifiers, unit heaters, gas, piping, and water heaters.
Peter Phelps — Engler Heating is great! Brad and his team bent over backwards to help me out. They were prompt, professional and affordable