There are many reasons why you might need to call out a locksmith with the most obvious one being if you have lost a set of house or garage keys. You might find these at a later date, but until you do, your home is not secure if your keys cannot be found. A locksmith will be able to tell you whether or not you need completely new locks on your property or if you could get away with just replacing the barrels. If you do need to change your locks for any reason, it could also be a good time to ask your locksmith how much it would cost to upgrade the security of your home by fitting better quality locks. Another reason why you might need to call out a locksmith is to realign any locks. Locks go out of alignment occasionally with the change in weather, and this makes them hard to lock or sometimes even impossible to close. Either way the lock needs to be looked at and repaired as quickly as possible or you might just end up breaking your key in it which is something you need to avoid doing at all costs. If you are looking for a locksmith in Plymouth or anywhere else in the area, you can find many reputable companies online who would be able to offer you the best solution to any lock problems you may have. If you are renting out a property in Plymouth, then you might need to get the locks changed for new tenants, which is another way a locksmith can help you out.