If you need an air conditioning service in St. Peters, MO, and the surrounding area, you need the expertise of Jerry Kelly Heating & Air Conditioning. We offer fast service and no extra charge at weekends. It means you don’t have to wait until Monday to get cool again. We’ll always make you feel like you are the only customer and give you our best attention at all times. We “simply make it work” whether we’re carrying out repairs, recommending a new AC unit, or maintaining your existing system. And we stand behind our work, giving you a 100% guarantee on every job.

It’s been that way since we opened our doors back in 1977. Our exceptional customer service and dedication to helping others have helped us to become a leading air conditioning contractor in the area today.