Buying and installing the proper residential exterior steel doors can have many benefits, such as added security, energy conservation and cost reduction as well as increasing the overall value of your home. In fact, when people look at your house, the first thing they’ll notice is the front exterior door. In addition to that installing the wrong exterior door on your house particularly your front door is going to cost you in more ways than one. That’s why a homeowner should be when purchasing an exterior door, especially if it is your first time doing so. A popular type of exteior doors are the residential exterior steel doors. These are inexpensive and can provide the security and weather resistance of much costly fiberglass and wood doors. Residential exterior steel doors require little maintenance—unless dents are a part of your home scenario. They're energy-efficient, though adding glass panels cuts their insulating value. The downside to using steel doors are the