Qualified Heating, Inc is your local heating and air conditioning contractors serving the South Suburbs, South Chicago & Northwest Indiana for over 30 years. We offer 10 year parts and labor warranty. We specialize in residential and commercial * Heating & Air Conditioning Installation Service & Repair * Furnace Installation, Service & Repair * Boilers * Water Heaters We service all makes and models and offer 24 / 7 Emergency Service. We also offer financing. Call today for your free estimate!!