Proudly Serving Hoosiers Since 1883 - Locally Owned - Family Owned
Relaxation Starts Here Thiele Heating & Air Conditioning can take care of your home comfort all year long. Read More >>>
Heating & Cooling SolutionsA split-system home comfort system uses an outdoor (air conditioner or heat pump) and indoor (gas furnace, air handler or oil furnace) to deliver comfortable air to a living environment. Learn More About Residential Heating & Cooling Systems

134th Anniversary Special Offer

Watch our latest TV spot in which Thiele President John Traub promotes an incredible HVAC installation and financing offer you won't want to miss if it's time to replace your current heating and cooling unit.

Thiele President John Traub discusses the importance of changing air filters regularly.

FREE Installation On All New Heating & Cooling Units Plus 0% Financing

Thiele is Indy's oldest heating and cooling company and we're celebrating our 133rd anniversary with an incredible offer. For a limited time, you can receive FREE installation on all new heating & cooling units! Plus, qualified buyers also can get 0% financing for 36 months. Before the summer heat arrives in full force, call us at 317-639-1111 to take advantage of this offer, along with expert comfort-care by our factory-trained technicians.