Window Replacement for New Construction vs Renovation: Key Differences
How New Construction And Renovation Window Jobs Differ The biggest distinction is not the glass, it is how the window is built into the wall. New construction windows are designed to go into an open framed wall, usually before siding, drywall, and interior trim are fully finished. With a renovation, the wall is already built, so the window has to be matched to what is there instead of being designed around it. Once you understand that, the rest of the decision becomes