In this YouTube video, Consumer Reports discusses essential things to know when shopping for replacement windows. Before you spend thousands of dollars on getting new replacement windows, make sure that new windows are needed. It can take several years, even decades, to recoup the cost versus just having a higher energy bill. Video Source Rotting around the frame or condensation between the panes is an indication that you might need an upgrade. If the edges are still in good condition, consider partial replacement windows that fit directly into the frames or replace the faulty windows. When purchasing replacement windows, there…