​Bringing You Great Service Since 1992

​Commercial Or Residential.

" Well Done Is Better Than Well Said "

​                                       Benjamin Franklin

​Ductless  mini splits single or multi Zone Units

​Maintenance              Heating        Air Conditioning

Our Services


Marathon Mechanical is a locally owned full service and installation heating and air conditioning company. We specialize in residential and commercial heating and cooling systems. Located in Pomona Ca. Marathon Mechanical has more than 20 years of experience in the indoor air quality, heating and air conditioning business. 

Whether you would like to replace your furnace or air conditioner, need a minor adjustment or a major repair to your heating or air conditioning system, you can count on Marathon Mechanical to provide you with Experiance and workmanship you expect and the promptness you prefer for your business or residence.