Furnace Repair

Gremillion Mechanical, Chicago’s leading heating and air conditioning repair contractor, is always trying to help our clients help themselves first!


We repair all makes and models of residential and light commercial heating and cooling equipment.  Gremillion Mechanical offers repair / installation services along expert advice that might help you to help yourself.

Our website is a place to find answers to common heating and air conditioning problems that many people can fix themselves.

Look at the bottom right side of this page for links to articles written by the experts at Gremillion Mechanical.  These articles are completely free for all to read and provide valuable information on a large variety of furnace and air conditioner component subjects.

Chicago Heating Repair
3526 S. Paulina St. ChicagoIL60609 USA 
 • 773-234-4575