The salesman was very knowledgeable and experienced. The installers came out within a day to install my system. They were on time, respectful and very nice. The two men Mario and Dan did a great job cleaning the area where they worked. Four Seasons was referred to me by one of my neighbors. He had a unit installed by the company and was very happy with the service and installation. I have already referred Four Seasons to family and friends. Everything went well with my services.