Serving Alexandria, Arlington & Fairfax
Broken key help · Alexandria, Arlington & Fairfax

Can a locksmith repair a broken key in a door lock?

What to do when a key breaks inside a lock in Alexandria, VA

A locksmith may be able to remove a broken key and assess whether the cylinder still works, but the result depends on the lock and damage. The remaining fragment and the reason the key broke should both be considered.

See what to do first
Door locks & deadboltsHomes & businessesMobile service
Right now
  • Stop turning or pushing what is left of the key
  • Keep the broken piece and the rest of the key
  • Check for another authorized way into the property
First things first

Stop adding pressure

Do not force another key into the same opening or keep turning loose fragments. Explain whether the original key was already sticking and whether the door needs pressure to lock. A previous fault may still need attention after the fragment is removed.

It is tempting to try to fish the piece out yourself. Home removal attempts can push the fragment deeper, bend the pins or scratch the keyway, which can turn a straightforward removal into a cylinder repair. Our broken key extraction page explains why professional removal is usually the safer route.

Do

  • Note whether the door is locked or unlocked
  • Keep every piece of the broken key
  • Check for another authorized entrance
  • Remember whether the key was sticking before

Avoid

  • Forcing a spare key into the keyway
  • Turning or wiggling the loose piece
  • Pliers, tweezers, pins or picks
  • Glue or adhesive tricks
  • Spraying products into the keyway
Where is the broken piece?

What can you see in the lock?

Where the fragment sits changes what is involved. Choose the one that matches your lock to see what it usually means, what to avoid and what to tell us.

OutsideLock faceInside the cylinder

Part of the key is sticking out

Usually
The key snapped near the lock face. This can make removal simpler, but it also tempts people to pull on it, which can snap the piece shorter or push it in.
Avoid
Gripping or twisting it with pliers or tweezers. If it breaks again or slips inward, it ends up deeper in the cylinder.
Tell us
Roughly how much of the key is visible, and whether it broke while you were turning it.
OutsideLock faceInside the cylinder

The break is level with the lock face

Usually
The fragment fills the keyway right up to the front. It can no longer be gripped from outside, and pressing on it moves it further in.
Avoid
Pressing it with a spare key, prodding it with a pin, or putting glue on something to try to hook it out.
Tell us
That the break is level with the face, and whether the door is currently locked or unlocked.
OutsideLock faceInside the cylinder

The broken piece is inside the lock

Usually
The fragment has moved past the front of the cylinder. The cylinder may need to be serviced or removed to reach it, and its condition should be checked afterwards.
Avoid
Putting anything else into the keyway, including another key, picks or spray products.
Tell us
Whether you can see the fragment at all, and whether the key was sticking before it broke.
Causes

Why keys break inside locks

Keys rarely snap without a reason. Knowing the cause matters, because a new key in the same lock can break the same way if the underlying problem is left alone.

A worn or thin key

Years of use wear down the blade and the neck where it meets the bow. A key that has been bending slightly every day eventually gives way.

A copy of a copy

Each copy made from another copy can drift from the original cuts. A poorly cut key has to be forced, and forced keys break.

A cracked or bent key

A key that was dropped, bent back into shape or used as a lever may already have a crack you cannot see.

A stiff cylinder

Dirt, wear or a fault inside the cylinder makes the key harder to turn, which puts extra strain on the blade every time.

A door that needs pushing

If the bolt only throws when you lift, pull or push the door, the key takes the strain of the misalignment.

The wrong key, forced

A similar-looking key can slide partway in. Turning it hard is a common way to snap a key inside a lock.

What happens next

Ask what the assessment includes

Discuss fragment removal, cylinder condition and a usable replacement key separately. They are three different questions, and a clear answer to each tells you what you are paying for.

Removing the fragment

Getting the broken piece out without damaging the pins or the keyway.

Checking the cylinder

Confirming the lock still turns, latches and locks properly once the keyway is clear.

Getting a working key

A usable replacement key, so you are not left relying on a spare that may be worn too.

If replacement hardware is proposed, ask why it is needed and how any new keys will relate to your other doors.

After the piece is out

What usually happens next

Once the keyway is clear, the condition of the lock decides the next step.

The lock works normally

A new key may be all you need. Depending on their condition, the broken pieces can sometimes serve as a reference for cutting a replacement. See key duplication.

The cylinder is damaged or worn

The cylinder may need repair or replacement before it can be relied on again. See lock replacement.

You are worried about old keys

If you were planning to change who has access anyway, the lock can be rekeyed while it is being serviced. See lock rekeying.

The door needs pressure to lock

Have the alignment between the bolt and the frame checked, so the next key is not put under the same strain.

Where it happened

Include the access situation

Tell the provider whether the door is currently open, locked or accessible from another authorized entrance. Who controls the door matters too.

Houses and townhomes

Say which door is affected and whether you can still get in through another one. A broken key in the only working entrance is a different situation from one in a side door.

If you are locked out as well, our lockout service page explains how that works.

Apartments and condos

Your own unit door is yours to arrange. Lobby, mailroom and other shared doors are usually controlled by building management, who may need to be involved. See our apartment locksmith page.

Offices and storefronts

A broken key in a business door can stop staff from opening or securing the premises. Let us know whether the door is locked, who is authorized to approve work, and whether the lock is part of a master key system. Our commercial locksmith page covers business locks in more detail.

Key broken in a car door or ignition instead?

Vehicle locks and ignitions work differently from door locks. Our broken key extraction page covers car ignitions, and our car ignition repair page explains what happens when an ignition is damaged.

Automotive locksmith
Before you call

What to tell us when you call

A few details make the call shorter and help match the right assessment to your lock.

  • The address, and whether it is a house, apartment, condo or business
  • Which door it is, and the type of lock: deadbolt, knob, lever or smart lock
  • Whether the door is locked or unlocked right now
  • How much of the key you can see, if any
  • Whether the key was sticking or needed force before it broke
  • Whether there is another authorized way in
  • That you are authorized to have the work done, as you may be asked to confirm it
Call Navy Locksmith (571) 202-6721

Call with your address to check support and arrange the appropriate assessment.

Hours: Sunday to Friday, 8:00 am to 11:00 pm. Saturday, 6:00 pm to 11:00 pm.

Avoiding a repeat

How to make it less likely to happen again

  • Replace keys that are visibly worn, bent or cracked before they fail
  • Have copies cut from the original key where possible, not from another copy
  • Stop forcing a key that has started to stick, and have the lock checked
  • Get a door that needs pushing or lifting to lock looked at
  • Use the key to turn the lock only, never as a handle to pull the door
  • Keep a spare key somewhere you can reach if the main one fails
Where we work

Broken key help across Alexandria

Navy Locksmith helps with broken keys in door locks throughout Alexandria, and in Arlington and Fairfax.

Questions

Frequently asked questions

Can a locksmith remove a broken key from a door lock?

Often, yes. A locksmith may be able to remove the fragment and check whether the cylinder still works. The result depends on the lock, where the fragment sits and whether anything was damaged.

Should I try to pull the broken key out myself?

It is safer not to. Pulling, pushing or gluing can drive the fragment deeper or damage the cylinder, which can turn a removal into a repair.

Will I need a new lock after a key breaks?

Not necessarily. If the cylinder still works once the fragment is removed, a new key may be all you need. Damaged or worn cylinders may need repair or replacement.

Can a new key be made from the broken key?

Sometimes. Depending on their condition and the type of key, the broken pieces can serve as a reference for cutting a replacement.

Why did my key break in the lock?

Common causes include a worn or cracked key, a poorly cut copy, a stiff cylinder, or a door that needs pressure to lock. The cause should be checked so the next key does not break too.

What if the key broke while the door was locked?

Tell us whether the door is locked or unlocked and whether another authorized entrance is available. That information helps plan the right assessment.

Broken key help in Alexandria, VA

Key broken in a lock? Call Navy Locksmith

Call Navy Locksmith at (571) 202-6721 with your nearby address to check support and arrange the appropriate assessment. Tell us which door it is, whether it is locked, and how much of the key you can see.

Hours: Sunday to Friday, 8:00 am to 11:00 pm. Saturday, 6:00 pm to 11:00 pm.