A misaligned exterior door is more than a minor inconvenience. It can impact your home's security, curb appeal, and even energy efficiency. If you've noticed sticking, gaps, or a door that just won't close right, your exterior door hinges are likely the culprit. The good news? Adjusting exterior door hinges is a manageable DIY project that can boost both security and smooth operation. This practical guide will walk you through why adjustments matter, how secure exterior door hinges improve your home, and simple, step-by-step instructions for getting the job done.