Curb appeal, or how your home looks from the street, is an essential part of preparing to sell your house. It's also where comparison with your neighbors' homes is inescapable which poses a problem if you're both on the market. Read on for five ways to boost your own curb appeal. Open Up: Garage Doors With Impact In most homes, the external facade is taken up largely by the garage door which means it's a big influence on how people see your home. Embrace that. Style your garage door to suit your home, touch up the paint or trim, or…