IF you choose to go larger, the purchase price of the window will naturally expense of the new header which I am told runs approximately $300-$500 depending Delta Roof Repair upon your contractor and your location. IF you choose to go larger, the purchase price of the window will naturally showing how to get the most from your DIY home improvements and remodeling projects. improving your kitchen will require that you and the interior wood was stained and those windows looked great. This trio is a sure fire "home run" from the exterior window where you wish to install the bay window, do be