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Cooley's Inc. is a full-service HVAC contractor for residential and commercial customers. Our certified technicians have the training, tools and experience to handle a complete range of heating, air conditioning, refrigeration, plumbing and air quality services. Since 1946, Cooley's Inc. has provided courteous, on-time HVAC services that improve comfort and health for the citizens of Central Illinois. Our goal is simple: maximize your comfort, health, and energy savings.