When you have a problem closing or locking your door, it's a sign that your door or keeps are out of line and the cylinder, mechanism, or gearbox is faulty. In most cases, the initial problem is the door or keeps are out of line, and the customer will keep forcing the handles and lock. Over time, this issue gets worse until the gearbox or full mechanism breaks, and the homeowner will then call a locksmith. It's always best to call a locksmith early to avoid the higher costs of replacing a gearbox, full mechanism, or handles. At Adlocks Locksmiths, we want to provide you with the best service possible. We know how annoying it is when your door won’t lock or you struggle to get it to lock. There are various things that can cause these kinds of problems, and we aim to fix them for you.