Green Valley glass does an excellent job with all their installations and replacements. I've had nothing but great experiences with Green Valley Glass. They came out to my house in summerlin las vegas nevada and checked out all the windows and doors and gave me an affordable quote which was nice. A week later they came out and got to work in a hurry. The salesman said to replace all the windows would take about a week but green valley glass in henderson had it done in just shy of 4 days. The windows are stunning and beautiful and I am so happy we ended up using green valley glass