The employees who came to my home to install five windows were very professional. They put down tarps and brought in a garbage can to pick up the mess. They answered all questions I asked. When cleaning up, they also brought in a vacuum to get the extra pieces that were on the ground. Before they took a lunch break, they ask me if it was OK to take one. They made sure I walked around and looked at the completed job and made sure I knew how to operate the new windows. NWFA have great people who kept in touch with all important information. I would recommend them to all. Thank you.