McNally's Heating and Cooling is a trusted provider of reliable and comprehensive services for residential and light commercial heating and cooling needs. With a team of expert technicians, the company offers solutions ranging from furnace installation to repair and maintenance. Customers praise the company's exceptional customer service, with technicians taking the time to explain processes and provide thorough check-ups and cleanings. McNally's has earned a strong reputation in the local community of Geneva, St. Charles, and Batavia, Illinois, for its commitment to quality and customer satisfaction. The company's services include HVAC system maintenance, repair, and duct cleaning, with a comprehensive maintenance program available. Customers highlight the knowledgeable team, competitive pricing, and efficient installation process, making McNally's a go-to choice for residents in Kane County seeking reliable heating and cooling solutions.
Gio was phenomenal! The company responded immediately and Gio came prepared and did everything we needed. I recommend McNally’s and Gio highly.
December 2025
Craig our sales person was excellent. He did a great job of helping us select the proper equipment and helped secure the best price including rebates
December 2025
Max is the best! Courteous, thorough, professional, personable, and able to explain what he finds so you understand! He is patient, listens to your input, and carefully looks for what you have told him! He is great!
