When should I rekey locks instead of replacing them?

• <div><p>Replacing your locks isn’t always a necessary option. You can usually save money by rekeying locks instead of replacing the hardware. You should consider <a href="https://www.angi.com/articles/should-you-replace-or-rekey-locks.htm">rekeying the locks instead of replacing them</a> in the following scenarios:</p><ul><li><p>You want to upgrade your existing locks.</p></li><li><p>You have a lock you don’t want to replace.</p></li><li><p>You recently bought a home and want to change the locks.</p></li><li><p>You lost your key.</p></li></ul><p></p></div>

How much does it cost to rekey a lock?

• <div><p>Rekeying door locks yourself costs a fraction of what you would expect to pay a locksmith. On average, it costs between <b>$50 to $100</b> to hire a <a href="https://www.angi.com/nearme/locksmiths/">local locksmith</a> to rekey your house, though labor costs may vary based on where you live. For a DIY solution, you can expect to spend <b>$11 to $25</b> on a rekeying kit. </p></div>

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Q: When should I rekey locks instead of replacing them?

• <div><p>Replacing your locks isn&rsquo;t always a necessary option. You can usually save money by rekeying locks instead of replacing the hardware. You should consider <a href="https://www.angi.com/articles/should-you-replace-or-rekey-locks.htm">rekeying the locks instead of replacing them</a> in the following scenarios:</p><ul><li><p>You want to upgrade your existing locks.</p></li><li><p>You have a lock you don&rsquo;t want to replace.</p></li><li><p>You recently bought a home and want to change the locks.</p></li><li><p>You lost your key.</p></li></ul><p></p></div>

Q: When should I replace my door locks?

• <div><p>You should replace door locks when you move into a new home since you don&rsquo;t know who has copies of the key. Other reasons to change your locks include an attempted break-in, when someone moves out of your home, or if you lose a key with an address attached to it.</p></div>

Q: How common is lock crunching?

• <div><p>While lock crunching as a whole is not terribly common, it is one of the most frequently used means of forced entry into a home. Recent data suggests that forced entry through lock crunching or snapping occurs in more than 25% of burglaries.</p></div>

Q: Can someone hack a smart lock?

• <div><p>As with any computer, smart locks can be hacked by someone with the technical skills to do so, but most people do not have that ability, making smart locks relatively safe. If you have any concerns about a compromised smart lock, opt for an encrypted smart lock, change your Wi-Fi password, and make sure that you only give out your password to trusted family and friends. </p></div>

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Verified Reviews for Locksmith Service pros in Lebanon, ME

*The Angi rating for Locksmith Service companies in Lebanon, ME is a rating based on verified reviews from our community of homeowners who have used these pros to meet their Locksmith Service needs.

*The HomeAdvisor rating for Locksmith Service companies in Lebanon, ME is a rating based on verified reviews from our community of homeowners who have used these pros to meet their Locksmith Service needs.

Last update on January 19, 2026

Reviewed in June 2025
AB Property Innovations did an excellent job trimming our bushes and shrubs. I appreciated their prompt start at 9:00 am. Both workers were diligent throughout the increasingly hot day. They removed the cuttings and cleared the ground area. Nice job.
AB Property Innovations LLC
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Reviewed in April 2025
The service from Cote Electric is always very professional, their customer service is top notch and it is always a rewarding experience.
Cote Electric, LLC
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Reviewed in April 2024
Super professional. Easy to schedule and completed the job quickly and neatly!
Angell Electric
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Reviewed in January 2024
Great communication, very happy with the work!
Aubrey & Son Home Improvement
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Reviewed in June 2023
: Kyle was very professional. He set my pool up in the timeframe he said he would and the price was right.
The Cabana Boys Pool and Spa
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Reviewed in August 2022
Norm and crew rehabilitated our driveway. It was aged, lots of cracks where weeds were growing. They filled the cracks and sealed the entire driveway. The process is environmentally safe and we felt like the money we were paid was worth the end result and long term stabilit6 of our driveway. ...
Tough Seal, LLC
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Reviewed in May 2022
Our experience was great the workmanship was wonderful
Newpro Operating, LLC
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Reviewed in March 2022
Amazing.company! Had 4 huge trees removed ! They were very professional and cleaned up everything! I would definitely recommend this company to anyone looking for tree services! Thankyou again!!
NPC 3 Services
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Reviewed in December 2021
Scott was awesome, competitive priced and did I mention awesome. I need all my locks to be on the same key, even my storm door. When I made the request on Angi list, I received a call from Scott instantly. He was able to complete our small project within a couple days. Very fast. I would...
Scotty's Locksmith
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Reviewed in November 2021
AJ was prompt, professional and knowledgeable He understood the timeline we had and worked diligently to complete the project on time.
Southern Maine Insulation and Heating Performance LC
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Locksmiths questions, answered by experts

Replacing your locks isn’t always a necessary option. You can usually save money by rekeying locks instead of replacing the hardware. You should consider rekeying the locks instead of replacing them in the following scenarios:

You want to upgrade your existing locks.
You have a lock you don’t want to replace.
You recently bought a home and want to change the locks.
You lost your key.

You should replace door locks when you move into a new home since you don’t know who has copies of the key. Other reasons to change your locks include an attempted break-in, when someone moves out of your home, or if you lose a key with an address attached to it.

Rekeying door locks yourself costs a fraction of what you would expect to pay a locksmith. On average, it costs between $50 to $100 to hire a local locksmith to rekey your house, though labor costs may vary based on where you live. For a DIY solution, you can expect to spend $11 to $25 on a rekeying kit.

While lock crunching as a whole is not terribly common, it is one of the most frequently used means of forced entry into a home. Recent data suggests that forced entry through lock crunching or snapping occurs in more than 25% of burglaries.

As with any computer, smart locks can be hacked by someone with the technical skills to do so, but most people do not have that ability, making smart locks relatively safe. If you have any concerns about a compromised smart lock, opt for an encrypted smart lock, change your Wi-Fi password, and make sure that you only give out your password to trusted family and friends.

The Lebanon, ME homeowners’ guide to locksmith services

From average costs to expert advice, get all the answers you need to get your job done.

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