I had new Alside double hung windows & patio door installed on my house the summer of 2007 by Kevin Clifford of Heartland Remodeling Inc. (Gurnee, IL). If you choose Heartland, be prepared to waste a lot of time and energy to get returned calls or to have follow-up work completed! The first winter (2007/2008) after the installation I experienced the identical problems of the old windows with very noticeable cold drafts and substantial ice & frost buildups on the inside of the windows. After eliminating obvious reasons like poor... read full review »