You don't have to replace an entire window assembly to update the look or energy efficiency of your home. Make the job easier by simply replacing the glass section, or sash, and the window guides.
Several options are available, including wood, aluminum, and vinyl.
Many windows have snap-out grills for a more traditional look. Remove the window sash Remove the bottom sash first by twisting it out of the window frame. Compress the flexible jamb on one side, then twist the top sash out of the opening. Remove the header parting stop from the top of the window frame. Pry the jambs from the sides of the window, then pry out the old jamb brackets.