You could, but we don’t recommend it.
Proper installation is critical to entry door replacement. Getting the correct measurements is also critical for energy savings. If any of the door measurements are off you may need to reorder your front entry door or you may be left with a drafty, non-energy efficient door. A qualified entry door contractor will know the precise measurements that need to be taken to provide you with the best fit for an energy-efficient entry system backed up with a transferable lifetime warranty.
