Protecting Your Home against Lock Bumping

In recent years, lock bumping is a trend that has been acquiring a lot of attention. Today, almost every house still use cylinder locks as their primary security source. However, these locks are compromised easily with a few basic tools and a little knowledge. A method that is called “Lock Bumping” was classified first as a concern for security around 2002. For a burglar to bump a lock, he/she will insert a uniquely cut key inside the lock. Then, using a screwdriver or a mallet, the burglar will gently “bump” the key. This forces the lock’s pins to the shear line. The burglar will then have the ability to open the door.


Lock bumping is a method that had been utilized by locksmiths for many years whenever they require accessing a lock with no available key. However, it wasn’t a popular criminal method for most of that time. Lock picking was the most common technique of unlocking a lock. However, this method takes a lot of time and it needs training and specialized tools. With this technique, the strong force required to get around a lock produces noise and leaves behind signs of burglary. On the other hand, lock bumping is fast and a pretty quiet process.


The online world is filled with instructions, articles, and videos on how to bump a lock. The internet is also full of sites that can be utilized to get the required key to do the job. Therefore, you will require extra security features or tougher locks to minimize risk.

Install a Home Security System

Regardless of how it occurs, a security system detects whenever a door opens. Then, once the lock has been compromised, the system alerts authorities or sets off an alarm.

Protecting Your Home against Lock Bumping
Replacing Your Existing Locks with Bump-Resistant Locks

If you can afford it, you can easily replace your old locks with bump-resistant locks. Usually, the locks are much more costly. However, lock bumping will not work on these locks. If you want to save money on installation fees, you can typically install the locks on your own. Look for the grade when purchasing a new lock. The grade is assigned by the American National Standards Institute (ANSI). By far, the most common locks used in residential properties are standard grade 3 locks. However, they’re quite easy to open by lock-bumping methods. On the other hand, grade 2 locks are regarded as pretty resistant to bump keys. Oftentimes, they’re installed in ordinary residential properties. However, they are commonly utilized in apartment buildings and commercial properties. The top of the line of grade 1 locks. They are totally immune to entry from bump keys. In addition to that, they are nearly pick-proof. When maximum security is required, these are the ideal choice. 

Modify Old Locks

You can contact a professional locksmith to improve your old deadbolts and locks by adding extra pins to them. This does not make your locks resistant to lock bumping. However, it does make the process harder.