A comprehensive list of in Arlington Heights, IL commercial and residential air conditioning companies offering installation, replacement and repair services. Read unbiased customer reviews and recommendations of local contractors. 
Douglas Heating and Air Conditioning, Inc., has been servicing Chicago and the Northwest suburbs since 1927. Our services include residential maintenance, service and installation and light commercial. We specialize in hot water radiant in-floor heat; boilers; furnaces; air conditioners and humidification.
Melissa Heisler — Always responsive, professional, and gets the job done right the first time.