Your main door lock is the front-line security against any harmful threat. It is important to ensure its proper functioning without any kind of compromise with it. If you are living in a security-sensitive area, then it is important to change your main door lock after every year. The older the lock get it is easier for anyone to bypass it and to overcome such type of problem you must change it after every limited time duration. In another situation, if you already perform multiple repairing actions on your main door lock then it is time to replace it with new instead of again repairing it. Locksmith East Point suggests using lock replacing instead of lock repairing only if your lock exceeds thirty percent of the damage. You need to hire experienced and qualified locksmiths for your main door lock changing process.