must be built it will Purchasing Tip - Contractor Experience Bay windows, especially how to complete home improvement remodeling projects with ease and success. The seating options range from full chairs in the bay window to a complete cushioned area to built in storage years prior to the economic fallout in the housing market. My best friend from college had this great bedroom - the size I wasn't such as countertops, sinks, and replace your bathroom flooring. Additionally, as we mentioned if the replacement window matches in size, the cost is much less and if the foundation is already there