We had AWP Advanced Window Products do a whole-house window replacement for us. They were very business-like, and they got in here and they got the job done. There was no playing around. They were very professional and well-skilled. I can definitely tell a difference in the noise level with the new windows. It is so much quieter. I am not sure about the temperature, because it has been a very warm winter so far. As far as how the windows appear, I have gotten a lot of compliments on how nice they look. All in all, this was a very good experience, and I highly recommend AWP Advanced Window Products! They do a really expert job!