ARRC The myriad styles in uPVC bay windows are enough to spruce up your home. If you are planning to get bay windows for your kitchen or living room, there are some design ideas that you can consider. As there are many different types of bay windows available, you can choose the style you want accordingly. Firstly, there is the ‘Box Bay Windows’ to consider, which are designed in the shape of boxes (squares) where the window consists of a set of three panes, and the bay so formed is further covered by a small roof. Another type of bay window that you can consider is the ‘Circle Bay Window’. With a height of approximately 6 feet and an outward extension, these windows offer great views, more light, and are covered with a roof as well. The last type of bay windows to consider is ‘Oriel Bay’, which is among the most popular types of bay window designs. These windows are generally found in the upper storeys of buildings and reflect a distinct architectural style.