For AC maintenance in O’Fallon, MO, you need the team here at Jerry Kelly Heating & Air Conditioning by your side. Make us your regular choice for home AC maintenance and you can look forward to reduced energy costs, improved comfort, and a system that works better for longer. Over the years, we’ve helped many customers with residential AC maintenance and we can arrange a convenient appointment for you today.

We know how important your continued home comfort is for you and that you just wouldn’t be able to do without your cooling system during the hot summer months. Let us keep your system in great shape with tune-ups and maintenance services that go the extra mile. Book an appointment today, or why not ask us about our maintenance club? There are some great perks to be found when you become a member, including priority service and discounts.