Should you change door locks after buying a house?

Author: Vito Reynolds  |  Last update: Thursday, May 28, 2026

Yes, changing the locks on a new house is one of the most important first steps after purchasing a home that someone else has lived in.

Should I change my locks after buying a house?

“You never know who else had access to your home besides the seller, so it's best to change your locks for your personal safety,” says Wenzke. Be sure to lock all the windows and doors and change the locks (or get new codes) for all exterior doors and the garage.

Do you change locks when you move house?

LPT: Change all your locks when you move into a new house This includes all garage, window, doors and sheds. You just never know who could have old keys or copies. Even if you have the keyless entry locks or a code lock, it would still be a good idea to change these.

Should you change the locks when you move into a new apartment?

Yes, it's generally advisable for landlords to change the locks between tenants for security reasons. This helps ensure that previous tenants cannot access the property and provides a fresh start for the new tenants.

How soon should I change the locks on my house?

While you may assume that the locks on your new home are sufficient, it's always best to change them for your peace of mind. Statistically speaking, you are more likely to be burgled in the first 12 months of moving house compared to the average burglary rate, of 4.6% compared with 2.5%.

Change Locks & Deadbolts on Doors | New House Security Must

Is it cheaper to rekey or change locks?

If you're looking to get better security of your locks, changing them to new, higher security ones will be the way to go. Due to the extremely low price of the key pins in the locks, rekeying is almost always much cheaper than getting your locks changed.

How to change locks after closing?

How to change your locks in 4 steps
  1. Remove the old deadbolt lock and hardware. First, it is out with the old. Removing the old locks will require a screwdriver. ...
  2. Install the new deadbolt. Now in with the new. ...
  3. Install the new lock. It's time to install the most important part, the lock itself. ...
  4. Always test the lock. Test it.

Who pays if you ask to change the locks in your apartment?

In most circumstances, the landlord will be liable to pay for the cost of changing the locks. However, if the tenant has taken it upon themselves to change the locks without the permission of the landlord, or if they have lost the keys, they will need to foot the bill themselves.

Who changes locks on houses?

If you don't know what kind of locks you have, or if you have several brands of locks on your home, hiring a locksmith to rekey your home is the best option. If you try to rekey locks yourself and fail, you could end up ruining them altogether.

Am I allowed to change the locks on my house after separation?

Until a divorce is completed, houses are considered marital property, partially owned by both parties. Your spouse has the right to access the house, even if they have moved out. However, you can get permission from the courts to change the locks in limited circumstances.

Why do landlords change locks?

In California, there is no explicit law that directly states landlords must change key locks between tenants. The legal requirement for landlords to maintain security and safety in rented properties is generally interpreted as an implicit obligation to take reasonable measures to protect tenants.

Does Home Depot do rekeying?

A: Yes. Most Home Depot's have an associate on staff that can rekey door locks. Call your local Home Depot and make sure that the person that does the rekeying service is there before you arrive.

Should you change the locks when you move house?

Quite simply, yes changing the lock when you buy a new house or move house is the only way to be completely in control of who has keys to your property. And it's not just previous occupants to consider. Cleaners, babysitters and estate agents could all have a spare key to your new home.

Do you need an original key to rekey a lock?

Yes, it is possible for you to rekey a lock without the original key. A locksmith can change your locks even if you have lost or misplaced the original key. In general, it is possible to pick or shim the lock and unlock the door. Then, the locksmith will have a much easier time removing the lock cylinder.

What happens if a landlord changes the locks?

Landlords face significant legal risks if they improperly change the locks without following proper procedures. Illegal lock changes can lead to legal action from tenants, financial consequences, and eviction complications.

Is it common to change locks after buying a house?

The Previous Owners Did Not Hand Over All the Keys

There is no telling how many keys to your new home are floating around out there. The best way to protect your house, family, and belongings is by changing the locks as soon as possible after you take possession.

What is the average cost to replace a door lock?

Changing a door lock costs around $315 in most cases, but prices can sit as low as $45 or as high as $500, depending mostly on the level of security you need.

Is it better to rekey or change locks?

Homeowners most often rekey a door lock when the same lock needs to be used with a new key, or when the original key is lost or stolen. Changing a lock, on the other hand, involves replacing the entire locking mechanism with a new one. A locksmith swaps out the full lock assembly in the door for a new one.

Can you let family live in your house rent free?

You can let anyone live in your property, rent-free, for however long you want. Of course, they become month-to-month tenants when you do so, and you must treat them like tenants, but it's up to you whether you choose to charge rent or not.

How long after someone moves out can you change the locks?

The first scenario where it's okay for landlords to change locks is at the end of a lease. The day after your tenants have moved out, you'll likely want to change the locks for security reasons. It's well within your rights as the landlord to do this. Until new tenants move in, the property is yours.

How much does it cost to change apartment locks?

Standard Residential Lock Change: If the lock in your apartment is damaged, either because a burglar attempted to break in, successfully or not and there is need to replace the lock, a locksmith will charge you between $69 and $145 to make a new lock.

How often should you change your house locks?

Scheduling Routine Lock Replacements

As time moves on, locks wear out. It is best to get ahead of the problem by replacing locks before they break. Every seven years you should have your entry locks replaced with new locks. It's the best way to ensure your property stays secure.

How do you get keys after closing?

Once you've signed all your closing documents and funded your loan, the last step before you're able to get your keys is having the deed to your house recorded by the county. Once this is done, you can then get your keys!

What is the cheapest way to change locks on a house?

Rekeying is the least expensive method, but you will need to replace the entire lock if the only key to it goes missing.

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