Bow windows are a variation of bay windows. They are called so because of their slightly curved shape, which is in contrast to the angled shape of bay windows. They are pretty similar to bay windows because they also consist of grouping windows. Bow windows have a round crescent shape that projects outward from the house. This feature of bow windows is used to add a dramatic design element and appeal to homes. Like bay windows, bow windows also provide extra space inside a room and let a lot of natural light in. There are a lot of types of bow windows. Some of them are made with curved glass, which can be quite costly. Other varieties use straight glass panels, which give a more circular look than regular bow windows. Like bay windows, bow windows also provide enough extra space inside the house where you can place houseplants, art pieces, or cushioned window seats. A lot of people prefer using a cushioned window seat for their bay windows because it gives them a place to relax and enjoy the splendid view outside their homes. If you want to get bow replacement windows for your home, you can choose to get models that are made with windows on both sides, which can be opened up. Aside from this, you might also want to get windows made with double paned glass so you can have better insulation inside your house and reduce heating and cooling costs that are normally associated with large amounts of window space. Bow windows with double-paned glass can easily increase an old home’s energy efficiency.