Here are some signs that it might be time for AC repair: - Your AC unit isn’t cooling your home as well as it used to - You hear strange noises coming from your AC unit - Your AC unit seems to be working harder than usual - Your energy bills have gone up If you’re experiencing any of these problems, it’s a good idea to call a qualified AC repair technician. They can diagnose the problem and let you know whether AC repair or AC replacement is the best option for you.