Do you need AC Repair in Tempe, AZ? If so, you can always count on our highly skilled technicians at AC by J. Since Arizona is a desert state, the heat during summer can be too unbearable, and not having a reliable AC system in your home can make the situation even worse. We understand this too well. That’s why our technicians will always arrive on time at your residence whenever you need air conditioner repair in Tempe. Plus, they’ll finish the work on time to make your home comfortable again.