What Happens When a Locksmith Can’t Open Your Lock?

key hanging from a door

Most people assume that a professional locksmith can open any lock quickly and easily. In many cases, that’s true. Trained locksmiths, like us, use specialised tools and techniques to gain access without damaging the lock or door.

However, there are situations where we simply can’t open a lock using non-destructive methods. When this happens, locksmiths may need to use more direct techniques to restore access.

Understanding why this happens and what a locksmith will do next can help reduce your anxiety when you call for help during a lockout or security issue.

The First Step: Non-Destructive Entry

Our professional locksmiths and other reputable locksmiths will almost always attempt non-destructive entry first. This means trying to open the lock without causing damage to the lock, the door, or the frame.
Non-destructive techniques may include lock picking, bypass tools, decoding the lock mechanism, or using specialised equipment designed for specific lock types. Afterwards, the lock can still be used with the existing key.

This is typically the preferred outcome, especially for standard residential locks or office doors.
If you are curious about how locksmiths open locks using these techniques, our guide explains the process in more detail.

👉 How Locksmiths Open Locks Without Damaging Them
https://viclocks.com.au/how-locksmiths-open-locks-without-damaging-them/

When Non-Destructive Methods Don’t Work

Unfortunately, some locks cannot be opened using these techniques. This can happen for several reasons.
Sometimes the lock mechanism itself has failed internally. Springs, pins, or cylinders can break or jam, preventing the lock from functioning normally.

In other cases, the lock may already be damaged from a break-in attempt or someone trying to force it open. High-security locks can also be designed specifically to resist picking or bypassing.

When these situations occur, even experienced locksmiths may not be able to open the lock without removing or drilling the cylinder.

Why Drilling a Lock Becomes Necessary

Drilling is considered a last resort, but it is sometimes the only safe and practical way to regain access.

drill ready to remove a lock

When a locksmith drills a lock, we carefully remove the internal pins or mechanism that prevents the cylinder from turning. Once the cylinder is disabled, the lock can be opened and replaced.

Our locksmith drills the lock cylinder itself, not the entire door or surrounding hardware. In most cases, only the lock needs replacing.

If you’re unsure whether your locks should be replaced entirely or simply rekeyed after an issue, this guide explains the difference.

👉 When to Change or Rekey Your Locks
https://viclocks.com.au/when-to-change-or-rekey-locks/

Does Drilling Damage the Door?

Short answer: It shouldn’t. Drilling normally affects only the lock cylinder, not the door or frame.

Our professional locksmiths use precise drill points designed specifically for lock hardware.

After the cylinder is removed, a new lock or cylinder can be installed in the same door.
In most situations, the door itself remains completely intact.

Why Some Locks Are Harder to Open

Not all locks are created equal. Some are intentionally designed to resist common locksmith techniques and tools.

High-security locks may include features such as anti-pick pins, reinforced cylinders, or restricted keyways. While these features improve security, they can also make non-destructive entry more difficult during a lockout.
Modern locks also rely on highly precise key patterns and internal mechanisms.

Our article on how keys are manufactured explains how these systems are designed to work together.
👉 How Do Factories Make Keys Unique?
https://viclocks.com.au/how-do-factories-make-keys-unique/

Choosing the Right Locksmith Matters

Inexperienced operators may resort to drilling immediately because it is faster than attempting more careful techniques.

A trained locksmith will usually attempt non-destructive methods first and only move to drilling when there is no reasonable alternative.

Knowing how to choose a reputable locksmith can help you avoid unnecessary damage and high costs.
👉 Top 5 Mistakes to Avoid When Hiring a Locksmith
https://viclocks.com.au/top-5-mistakes-to-avoid-when-hiring-a-locksmith/
While locksmiths can open most locks using specialised techniques, there are situations where non-destructive entry is not possible. Mechanical failures, damaged hardware, or high-security lock designs may require drilling and replacing the lock.
The important thing to remember is that drilling is not a sign of failure — it is simply the final step when other safe methods cannot restore access.
A professional locksmith will always prioritise minimising damage and restoring security quickly.
If you need help with a lockout, broken lock, or security upgrade, VicLocks provides professional locksmith services across Kew and greater Melbourne. Our team can assess the situation and recommend the safest way to regain access and secure your property.
Contact VicLocks today for reliable locksmith assistance.