My husband and I purchased 19 Ply Gem premium replacement windows, at a cost of about $10, 000 on April 7th, 2010 from a seller/ installer contractor called Metro Tech Exteriors from Fremont Nebraska after a long and thorough process of research. We compared 6 main window replacement companies and their products and felt Ply Gem offered a high standard window we could expect great performance from. In addition to that their Lifetime Limited Warranty was better than ANY OTHER company we could find. We were told if we were unhappy with our... read full review »