Done right from start to finish, from furnace installation to furnace repair, we will take care of all your heating and cooling or HVAC needs. Residential is our specialty and we do some light commercial and new construction. From our products to the level of customer service you receive with McNally's Heating and Cooling, we want to make you happy because that's what makes us happy. If you are in the western suburbs in Kane County and need furnace or air conditioning repair we can take care of all your HVAC needs. We provide top notch service and have been recognized with awards for our customer service. No job too small, we do it all! Aurora IL and the surrounding area. Call today for a free furnace estimate on replacement!