Arizona Roofing Systems, Inc. has been serving the State of Arizona for over 25 years. Experience means; understanding roofing systems that have the best performance for our diverse climate areas.Most of the state has desert climate, however, we are experienced in mountainous climates also. Arizona Roofing Systems Inc. has installed many different roofing systems throughout our years of service to the state. Here are some of the systems we recommend and our experience with them. We break down roofing into two categories – Flat and Sloped.