When you need AC maintenance in Chesterfield, MO, look no further than Jerry Kelly Heating, Air Conditioning & Electrical. Your air conditioning system can be a lifesaver on those hot summer days, and there’s nothing worse than your unit quitting on you when you need to feel that cool breeze. Our residential AC maintenance services will make sure that you never have to sweat. From seasonal tune-ups to fixing unexpected issues, we’re here to make sure that your AC is operating at its best, so you can enjoy comfort and peace of mind.