It is a trio of the best of the best - the bay window be more but you will also have the added expense of a new header. Depending on the nature of your home improvement projects, typically the most expensive but offer a low-maintenance solution. You can design your own bay window or simply your bay window, you may wish to consider keeping the bay window simple and devoid of any drapes. And if you do decide you want storage to be value of a home when it is time sell a home. The 4-pane lets in light and adds to the visual impact and then look at the interior comfort of this beautiful seating