They were very neat during the job. They picked up after themselves every day. They were responsive to our needs and they did a great job of cleaning up every day. If I had a question, they would get back to me within a few hours to help me with whatever it was that I had a concern about.
With my new windows my air-conditioning unit no longer kicks in in the morning. the house stays cool until afternoon. I can really tell the difference with the house being quieter when the windows are closed.