Basement window repair is costly, and it will take months before window repair. There are some options that you can consider to save some money. One of the options is to replace your old windows with new energy-efficient ones. However, this option will not come cheap and will cost you thousands of dollars. Another option is to get a small window replacement for your basement that won't cost too much but still offer good quality. The costs of basement window repair vary depending on the type of work required, the material used, the size of the project, and other factors that can affect the final price.