The weather can be extreme where I live in Orland Park, IL, and after this winter and spring, I decided that I needed to do something about the way it affected my home. During the winter my home could never get warm enough and during the spring, I started noticing a musty smell, that I found came from mold. Premier Windows was really good about redoing the insulation throughout my home, and I didn't notice any musty smells after this last rainstorm. They did great work. They were quick, efficient, and my home feels like one again. Thanks!