Browse this gallery for ideas about changing out your windows or doors. You can add a window seat where there once was just a standard unused piece of glass. You can swap our an old drab and warped front door with a new glass door that provides a beautiful piece of art to view as well as an area where natural light can come in. You can also have new windows installed. You can choose from upgraded glass, e-glass for efficiency, impact glass for hurricane protection or thermopane glass for better insulation value.