Our team and many other experts recommend you service your unit at least once a year for the best results. Doing so ensures your unit performs efficiently and effectively. Our team recommends you service your air conditioner before the cooling season begins. However, many homeowners wonder if they need annual maintenance, especially if they have a relatively new system. While you can save a few extra bucks in the short term by forgoing yearly maintenance, you’ll likely lose money in the long run. Making regular maintenance a yearly priority ensures the best performance and energy efficiency.