Can I rekey my locks myself?

Author: scraper  |  Last update: Sunday, August 23, 2026

Yes, you can absolutely rekey your own locks. Doing it yourself is a highly approachable DIY project that allows you to keep your existing hardware while changing the key, saving you the cost of hiring a professional locksmith.

Is it difficult to rekey a lock myself?

You'll need a rekeying kit that matches your lock brand, along with basic tools like a screwdriver, plug follower, and tweezers. Follow a simple process: remove the lock, replace old pins with new ones matched to your key, then reassemble.

Is it cheaper to rekey or replace a lock?

Yes, it is almost always cheaper to rekey a lock than to replace it.

How much does Home Depot charge to rekey a lock?

Home Depot does not offer in-store lock rekeying services. Instead, you can rekey locks yourself by purchasing a DIY kit for between $10 and $20. Alternatively, you can take the locks to a local locksmith, which usually costs about $15 to $30 per lock.

What lock can you rekey yourself?

The easiest locks to rekey yourself feature specialized cylinders that let you change keys in seconds using a special tool, completely eliminating the need for a locksmith or taking the lock apart.

Quick Tip #4 - Re-Key ALL Your Locks for $10

What locks cannot be rekeyed?

Locks that cannot be rekeyed typically fall into categories lacking removable cylinders, or those utilizing fully electronic or sealed designs. Because the core cannot be extracted to change the internal pins or tumblers, the entire unit must be replaced to alter the operating mechanism.

Will Lowe's rekey lock?

You can get locks professionally rekeyed.

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Will Ace Hardware rekey a lock?

Yes, most Ace Hardware locations will rekey locks for you. They can typically rekey common brands like Kwikset and Schlage, and can often make multiple locks use the same key (keyed alike).

How long does it take to rekey a lock?

It takes about 10 to 40 minutes per lock for a professional to rekey a standard lock. For an entire average home (usually 5 to 8 cylinders), the whole process takes about 30 to 60 minutes.

How often should you rekey your locks?

There's no fixed timeline for changing your home's locks, but you should update them anytime security may be compromised, such as after moving, losing keys, or experiencing a break-in. If your locks are functioning properly and key control hasn't been lost, routine replacement isn't typically necessary.

What locks do police recommend?

Police highly recommend installing ANSI Grade 1 or Grade 2 deadbolts with at least a 1-inch throw bolt on all exterior doors. For ultimate protection against forced entry, these locks should be paired with reinforced strike plates and 3-inch heavy-duty screws that penetrate the structural wood frame.

Does homeowners insurance cover rekeying locks?

Rekeying locks may be covered only if the rekeying is required after a covered incident, such as a burglary or theft. For example: If thieves steal your keys during a break-in, insurance may pay to rekey or replace the locks to restore security.

What does a locksmith charge to rekey?

A locksmith generally charges between $15 and $50 per cylinder to rekey a lock. Once you factor in a typical $50 to $100 travel/service fee, expect to pay between $100 and $200 to have a professional rekey the locks on an average house.

Can you rekey a lock without the old key?

Yes, you can rekey a lock without the old key, but it requires removing the lock cylinder and picking it, or using specialized tools. If you are working with a Kwikset SmartKey lock, you can easily reset it using their dedicated tool and a new key.

Are Kwikset locks easy to rekey?

SmartKey Security® features re-key technology, which allows you to re-key your locks yourself in seconds, because we realize the person who has your key today may not be the same person you want to have your key tomorrow.

How do locksmiths rekey?

Locksmiths rekey locks by dismantling the lock cylinder and replacing the internal pins to match a new key. This renders old keys useless while keeping the existing hardware intact. The entire process is usually completed in about 15 to 30 minutes per lock.

Does Home Depot still rekey locks?

Home Depot still rekeys locks at select locations, but service availability depends entirely on the store and whether a trained associate is on shift. Because in-store rekeying is inconsistent, many stores now encourage customers to buy DIY Rekeying Kits to handle the job themselves.

What is key bumping?

Key bumping (or lock bumping) is a covert lock-picking technique that uses a specially modified key (a "bump key") to quickly unlock standard pin-tumbler locks. It relies on kinetic energy to force the lock's internal pins to jump out of the way, allowing the door to open in seconds.

Is lockpicking illegal in the US?

Lockpicking is legal to own and practice in the United States, but possession of lockpicking tools is heavily dependent on your "intent". Lockpicks are treated legally similar to crowbars; they are perfectly fine to own, sell, and practice with on your own locks, but carrying them under suspicious circumstances can lead to criminal charges.

Will Lowes rekey a lock?

Yes, Lowe’s will rekey locks, but generally only for new locks purchased at their store. They can match new, qualifying locks to an existing key you bring in, usually at the hardware desk for a small fee. They typically do not rekey old, used locks brought in from your home.

Which keys cannot be copied?

While a standard key with a "Do Not Duplicate" stamp can usually still be copied at hardware stores, true uncopyable keys rely on legal protections, specialty manufacturing, or embedded electronics.

Is it cheaper to rekey or buy a new lock?

Yes, it is almost always cheaper to rekey a lock than to buy a new one. Rekeying costs about $10 to $50 per lock, whereas buying and installing new locks typically costs $80 to $200+ per lock.

Is it cheaper to make keys at Lowes?

The benefits of creating your spare key using one of these convenient kiosks are: 50% cheaper than a dealership key costs. Works to create spare keys, not replacement keys, for most major car brands. Conveniently located at your local Lowe's store.

How to get all door locks keyed the same?

Getting all door locks keyed the same (keyed alike) is achieved by buying sets with matching key codes, using "SmartKey" technology for DIY rekeying, or having a locksmith rekey existing locks. Ensure all locks are the same brand and have compatible keyways.

Does ace hardware rekey a lock?

Yes, many Ace Hardware locations rekey locks, but because they are independently owned, services vary by store. They typically service major brands like Kwikset, Schlage, and Masterlock.

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