I signed up for my annual maintenance contract and they performed the most comprehensive check-up my system ever had. They found and fixed several small issues that could have caused serious AC issues during the HOT season. When checking out the system, to make sure we were set to go, they found a bad capacitor and in minutes it was fixed and blowing cold. Fees were extremely reasonable and the service tech couldn't have been any friendlier and professional. I have been in my location coming up on 27 years and never had better service then these professionals provided. Highly recommended.