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When your lock starts showing signs of wear or damage, you may wonder whether it’s better to restore it or install a new one. This decision can impact your home’s security, your budget, and your mental comfort. The right choice depends on several factors, including the extent of deterioration, the how old the hardware is, and how much security you need.

If the issue is minor—like a key that doesn’t insert smoothly, a latch that doesn’t catch properly, or a misaligned fastener—repairing the lock is often the best option. Many of these problems can be solved with simple maintenance. Lubricating the keyhole with graphite powder, realigning internal components, or adjusting the strike plate on the door frame can restore proper function without incurring high costs. Repairing is also ideal if the lock is still recently installed and from a reputable brand, as it likely has a long life ahead.

However, if the lock is physically broken—such as a key fragment lodged in the mechanism, a damaged bolt, or a non-responsive locking system—replacement is usually the only viable option. Attempting to repair deeply compromised hardware can be costly and unreliable. In these cases, the total service fee might come close to the price of a brand-new replacement, and you can’t be confident it’ll hold up.

The age of the lock matters too. If it’s more than five to ten years old, especially if it’s a entry-level unit without contemporary safeguards, replacing it with a newer model is a strategic upgrade. Modern locks come with more durable components, tumblers that resist manipulation, and smart integration options. Even if the old lock seems functional, outdated technology can leave your home exposed to lock picking.

Another critical factor is protection standards. If you’ve faced unauthorized access, had keys stolen, or had someone unauthorized copy your keys, replacing the lock is strongly advised. Repairs won’t eliminate the risk of someone using an duplicated key. Rekeying or replacing the lock ensures only authorized people have access.

Lastly, consider long-term usability. If you’re thinking about adopting digital access, now is the time to replace rather than repair. Installing a contemporary entry system gives you the chance to modernize your home’s security.

In short, repair when the damage is minor, the lock is still in solid shape, and you’re not facing security risks. Swap it out if it’s heavily damaged, the lock is obsolete, or کلیدسازی شبانه‌روزی سیار کرج your security is at risk. When in doubt, consult a professional locksmith—they can assess the situation and help you make the safest, most cost-effective choice.