Jerry Kelly Heating & Air Conditioning —Your #1 HVAC Company In St. Charles County & West County!

Are you or someone you know ready to make an exciting career change into the HVAC business?
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All of our technicians are NATE certified — Every single one! And there’s really no reason to settle for less!
$1 donation to end Alzheimer’s for every service call! We’re committed to the cause and put all money towards the Alzheimer’s Association.
Even though we’ve served thousands upon thousands in our service area, you’ll feel like our only one.
We have a long history in the area, and we’re proud to say that we’ve grown to be a household name.
As the sixth leading cause of death in the United States, Alzheimer’s affects over five million people and their families. We honor everyone affected with our purple fleet in addition to our continuous donations towards the Alzheimer’s Association.
Alzheimer’s SupportSince 1977, we’ve served the community with honest, professional heating and cooling services. We are selective with who joins our team, and every tech is not only expertly trained in their craft with NATE certification, but focused on 100% customer satisfaction as well.
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