Ajax Heating and Air Conditioning of Justice, Illinois is a full service HVAC company. We serve both residential and commercial clients throughout the Chicagoland area. Our technicians are trained to service almost any kind furnace, boiler, central air conditioner or window unit. Contact us for a free estimate today. We offer service maintenance plans that include inspections, cleanings and preventative repairs. Our service contracts are designed to increase efficiency, save money and prevent costly break downs.