Not all exterior doors are equal. Here are the pros, cons, and costs of different types. Good looks and value -- what's not to love? Not only does replacing your front entry door kick up your curb appeal, it's a solid investment with a decent payback. According to the "Remodeling Impact Report" from the National Association of REALTORS®, a new steel entry door has a national median cost of $2,000, and you'll recover 75% of that investment if you decide to sell your house. But how do you know which door is right for you? Make your decision by comparing the three main materials available for exterior doors: steel, fiberglass, and wood. Steel Entry Door If you’re looking to save money, a steel door is a great choice, especially if you have the skills to hang it yourself. A simple, unadorned steel door can sell for as little as $150 (not including hardware, lock set, paint, or labor) and typically runs as much as $400 at big-box retailers. Steel offer...