Replacing a lock is one of the things that locksmiths do very well, particularly with a dysfunctional lock. Some locks get damaged soon after installation while others serve for a very long time then they can no longer work.
In any case, you need to replace such a lock with a similar make of a lock or one that can perfectly fit in the place of the old lock so as not to cause damage to the door. Locksmiths who deliver the best lock replacement services are able to do this in the best possible way.
If your lock is old and it is no longer working the same, replacing it is a good thing to do in order for the lock to keep your home safe. You can also visit https://www.allthingslocks.co.uk/ for best locksmith services so as to end up with a better working lock and one that can serve you for a long time. Locksmiths here have been working in the country for a while now, therefore they know how best to remove the old lock and replace it with a new lock for a perfectly working lock that is strong enough to keep burglars away.
If your lock has been damaged and it no longer feels safe, it is time to have it replaced with a better working one. In this case, you can have locksmiths replace it with the same type of lock if that lock was perfect.
However, you can replace it with a different one similar to the one you are removing. If you installed door locks that are not strong enough and you are worried about your home being broken into, it is time to replace them with high-security locks. Locksmiths here have great knowledge of how different locks in the market work; therefore they can advise you accordingly.