If you are locked out, call a locksmith and ask for the total price, including any service call, before they start. If you only want a lock changed, rekeying is often enough when the hardware is in good condition; replacement makes sense when it is damaged or worn. For help reaching a provider, call +1 (877) 552-9251.

What to do when you are locked out

Rekey or replace: how to choose

Rekeying changes the internal pins so the old keys stop working while the lock itself stays in place. Replacement swaps the hardware. Neither is automatically better; the right choice depends on the lock.

Rekeying often fits when

  • The lock works smoothly and is in good shape
  • You moved in and do not know who has copies
  • A key was lost but the hardware is fine

Replacement often fits when

  • The lock is damaged, loose or sticking
  • You want a different type, such as a deadbolt or smart lock
  • The hardware is low quality or very worn

Ask the provider to explain why they recommend one option and to quote both so you can compare.

How to avoid being overcharged

Locked out or ready to change your locks? Call to ask about locksmith help in your area.

📞 Call +1 (877) 552-9251

After moving in or a change of tenants

Previous owners, tenants, contractors and cleaners may still have keys. Many people rekey or replace exterior locks soon after moving, and after a tenant or roommate leaves. Compare the cost and security benefits of each option, and check whether your landlord or lease says who arranges it.

HomeCallPro is a free referral directory and does not perform the work or set prices. See the Locksmith services page for more.

Rekey or replace at a glance

RekeyReplace
What changesThe inside pins, so old keys stop workingThe whole lock hardware
Best whenThe lock is in good condition and you only need new keysThe lock is damaged, worn, or you want better security or a different style
Hardware keptYesNo
Typical questionsWill all my locks use one key?Is the new lock rated for security, and does it fit my door?

Smart locks and higher-security options

If you are considering an electronic or smart lock, ask what happens when the battery dies, how codes are managed and whether the lock has a physical key backup. A deadbolt is only as strong as the door frame and strike plate around it, so a provider may suggest reinforcing those too.

How to avoid surprise pricing

Frequently Asked Questions

How can I tell if a locksmith is legitimate?
Ask for the business name, a total price and an itemized invoice. Licensing rules for locksmiths vary by state, so check your state or local requirements and be cautious if details are vague or change on arrival.
Is rekeying cheaper than replacing locks?
Often, but it depends on the lock and the provider. Ask for quotes for both options so you can compare them.
Will a locksmith open my door without proof that I live there?
Reputable providers commonly want proof that you are entitled to enter before opening a home or vehicle.

Further reading from official sources

These are government and nonprofit sites we recommend for more detail. HomeCallPro is not affiliated with them.