Do you have large or irregularly shaped windows in your home? Sure, they are beautiful to look at, let a large amount of natural light in, and let you enjoy the views outside but they also present many side effects. Lets look at some of the drawbacks in adding blinds to these windows. 1. Price If you have ever priced out blinds, roller shades, or other window treatments for these types of windows, you know that it is all but impossible and VERY expensive to find options.