With two locations serving many areas it’s hard to not always have Shield Comfort Heating and Cooling services at your door when you need us! Anytime you have a heating or cooling emergency, or even if you just want to schedule a furnace or AC tune-up. Shield Comfort Heating & Cooling can be to your home with little wait time. We even offer Free Second Opinions! We do everything we can to offer our clients the best heating and AC service around. Shield Comfort Heating & Cooling covers a wide range of cities to assist the most clients possible. We have offices located in Columbus, Indiana and Avon, Indiana. We service the following cities by County.