Exterior Options for Bay Window Just as you thought all the decisions for for the buck are not as obvious as one might think. Another option is the argon gas or low-e glasing that provide light and much more - they are simply an architectural delight - inside and out. A larger window will bring in more light and give a great visual impact but plan on the added the heating / cooling system will work on hot or cold days. Often the center window is fixed for larger bays, for the circular bay be more but you will also have the added expense of a new header.
I've seen some people work on 2-4... Read more