Q. We want to get new windows for our house and are considering either new-construction windows (replacing jambs, sills and all) or just so-called replacement windows. What are the advantages and disadvantages of each type of window? -- J. Hoffman A. I think replacement windows are one of the best home-improvement products to come along in many years. These windows are complete units, with their own frames, and they are easy to install from the inside of the house. The frames of the existing windows are left almost intact. Many do-it-yourselfers, including me, have ... (more)