When you are looking for help with heating and cooling in St. Charles, MO, call the professionals here at Jerry Kelly Heating & Air Conditioning. We offer service and absolutely no extra charges at the weekends. Don’t wait until Monday to get comfortable again. Call us the moment you notice a problem with your heating or air conditioning.

We go out of our way to make our customers feel they are the only customer and we’re dedicated to making you happy. When it comes to HVAC repairs, we “simply make it work” in whatever way we can. All the while, we’ll work professionally, efficiently, and to the highest possible standard. We stand by every single job we complete and offer a 100% satisfaction guarantee. With our exceptional customer service and fast response times, it’s easy to see why we’re a leading HVAC contractor in the area today.