Get matched with top locksmiths in Potosi, MO

Q: Can you install a deadbolt in a hollow core door?

• <div><p>Yes, as long as it&rsquo;s thick enough for the deadbolt. Most interior hollow core doors are at least 1 1/2-inches thick, which is usually the minimum requirement for a deadbolt. You&rsquo;ll want to find the lock block first before installing. Also, most hollow doors require additional reinforcement for locks, such as a reinforcement plate or plywood block.</p></div>

Q: Can you pick a lock without a keyhole?

• <div><p>It&rsquo;s possible, but depends on the design of your lock. Some door locks that lack a keyhole do boast a small hole on the exterior handle or knob. This hole&rsquo;s primary function is to allow water to drain out of the lock, in addition to giving homeowners an easy spot to insert lubrication. However, you can typically use a paperclip in this pinhole to unlock the door by manipulating the mechanism inside. </p></div>

Q: Can you tell if someone tried to pick your lock?

• <div><p>Lock picking is a relatively subtle method of unauthorized access, making it hard to detect. But there are telltale signs to look for. First, look for scratches or tool marks around the keyhole or the lock's surface. Also, check for loose or misaligned components, like a wonky strike plate, which could indicate tampering. Consulting a locksmith or security professional for an assessment can provide valuable insights, too. Investing in high-quality locks and considering additional security measures, like security cameras, can help deter potential intruders and enhance your overall safety.</p></div>

Q: Are keyless door locks safe to use?

• <div><p>In general, keyless door locks are considered safe, and their security depends on the type and quality of the lock. They cannot be picked like a traditional lock and often include added features like biometric access, PIN codes, and smartphone connectivity, which can make them more secure. However, they are not without risks. Potential vulnerabilities include hacking for Wi-Fi-connected models, battery failure, power outages, and technical malfunctions. To maximize security, it is important to choose a reliable brand, stay on top of software updates, and perform regular maintenance. While the risks are different, keyless locks are not considered more dangerous than traditional locks.</p></div>

Q: Are keyless locks worth it?

• <div><p>Keyless locks are great for convenience, letting you unlock doors with a code or your phone so you don't need to carry keys around. They also often come with helpful features like temporary codes for guests. On the downside, they can be more costly up front and do require batteries that will eventually need replacing. If you value ease of use and additional security features, keyless locks are worth the investment. </p></div>

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Verified Reviews for Locksmith Service pros in Potosi, MO

*The Angi rating for Locksmith Service companies in Potosi, MO 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 Potosi, MO 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 July 10, 2025

Reviewed in July 2025
Fast professional and friendly. Spot on when it came to the estimate all the way around. Job site was clean and looked better than it ever did before Buxton started the job. We would recommend Buxton waterproofing every time! Raymond Buxton is what I would call an honest hard working family man,...
Buxton Waterproofing
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Reviewed in February 2025
Mitchell and his team were very professional, punctual, and polite. Would highly recommend him to anyone and will definitely be calling for future jobs.
Budget Contracting LLC
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Reviewed in December 2024
The salesman was great and And he made the process very easy
ECI: A Missouri Exterior Co.
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Reviewed in July 2024
I had a fantastic experience with Mr. Ferrell! When I reached out to Angie, he responded promptly and was so professional, polite, and attentive. He's such a friendly guy and his work is amazing! He took the time to explain everything and made sure I understood the job. I learned a lot from...
Ferrell Concepts
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Reviewed in October 2023
Their work was superb! They removed old water soaked flooring and replaced it with tile after fixing the leak in the floor. They also put up gutters and put in a drainage system to prevent water backing up against the foundation. They were on time and worked steadily throughout. They were very...
H & B CONSTRUCTION, LLC
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Reviewed in August 2023
Randy and his team did amazing work. The guys are very professional, answered all of my questions, and completed the job in two days. I had nine trees that were too close to the house, and with the recent storms, some were damaged by wind and lightning strikes. I had trees trimed that were...
R & B Tree Service & Landscaping, LLC
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Reviewed in April 2023
Great company! Very knowledgeable and skilled. Friendly and fast. Will use them for many future projects. 10/10!!
Knoll Construction Services
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Reviewed in March 2023
Having owned my circa 1890s Victorian home for over 20 years, hiring contractors has been one of my least favorite things to do. But I am so happy I decided to hire The Professional Handyman. Saige and Ken were so easy to work with the entire process. From the initial bid to the job completion,...
The Professional Handyman, LLC
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Reviewed in December 2022
They do good work and I recommend them!
Paradise Pools and Landscaping, LLC
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Reviewed in June 2021
I would definitely hire them again. Ross Contractors did a very good job for me. They are very professional and very respectful. I give them 5 stars.
Ross Contractors LLC
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Find Locksmiths in Potosi

SafeStreets - ADT Authorized Provider

4.8(

320

)

Security Safe - Install

Serving Potosi, MO and surrounding areas

Approved (Corporate)

In business since 2010

Free estimates

Emergency services offered

"I called Alarm Protection Group AFTER my office was burglarized. Now I feel SAFE. William is great to work with. He's neat and tidy, prompt, presentable - not a butt-crack type of guy, and he doesn't leave a mess in his wake. He's also knowledgeable about the equipment and only uses high-quality products."

9 neighbors recently requested a quote

Recommended by94%of homeowners

Security Safe - Install

Serving Potosi, MO and surrounding areas

Approved (Corporate)

Super Service Award Winner

In business since 1874

Free estimates

Emergency services offered

"Walter and Glen at Protect Your Home Group with ADT are the best people to talk to in terms of security alarm. Being a locksmith myself I know how important it is to deal with the right people. I referred a lot of customers to them and so far they are happy with their service. I myself got one for my house. Thank you for a consistent service and great deal."

+35

80 neighbors recently requested a quote

Recommended by88%of homeowners

LocksmithLocksmith - For Business

Serving Potosi, MO and surrounding areas

Approved (Corporate)

In business since 2010

Free estimates

Emergency services offered

"I do not typically write reviews but Locksmith downtown was excellent! They were incredibly responsive and solved my issue very quickly. They were very nice and professional and I would recommend their services to anyone!"

2273 neighbors recently requested a quote

Recommended by8%of homeowners

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Matt's General Home Improvements

5.0(

)

Hardware, Latches & Tracks (Door) - Repair or Replace

Serving Potosi, MO and surrounding areas

Approved

In business since 2020

Free estimates

Emergency services offered

"Great prompt service, very good workmanship. Worked well with me re. project. Recommend him to future customers. Finished the work I have tried to get done for several weeks now by others and did it the next day!! Great guy !!"

Response time8 hrs

Recommended by85%of homeowners

Security Safe - Install

Serving Potosi, MO and surrounding areas

Approved

Emergency services offered

Reliable, detail-oriented handyman with years of experience providing high-quality residential and commercial repair and maintenance services. I specialize in TV mounting, drywall repair, painting, door and lock repairs, furniture assembly, deck repairs, fixture installation, shelving, caulking, and general home maintenance. I take pride in delivering dependable workmanship, honest communication, and completing every job efficiently and correctly the first time. Whether you need a small repair or a larger project, I'm committed to providing professional service at a fair price and treating your home with respect. Customer satisfaction is always my top priority.

9 neighbors recently requested a quote

Security Safe - Install

Serving Potosi, MO and surrounding areas

In business since 2007

Free estimates

Emergency services offered

"They were easy to work with, professional, knew how to help me accomplish what I needed in a home system and were familiar with company and Angie’s Lost promotions. Simple process, easy to use."

Recommended by93%of homeowners

Security Safe - Install

Serving Potosi, MO and surrounding areas

In business since 2007

Credit card accepted

"Awesome experience. Highly recommend Security One."

Compare our Compact Door Sensors to our Competitors

+16

Recommended by84%of homeowners

LocksmithLocksmith - AutoLocksmith - For Business

Serving Potosi, MO and surrounding areas

In business since 2002

Emergency services offered

Warranties offered

"AMAZING customer service, thanks Locksmith 4 You! If I could give him more stars I would! Managed to lock myself out, he showed up within 15 minutes of my phone call and took him 3 minutes to let me back in! If you're locked out and need someone reliable, punctual, fair priced and friendly."

Response time10 mins

Recommended by100%of homeowners

Security Safe - Install

Serving Potosi, MO and surrounding areas

In business since 2020

Emergency services offered

Credit card accepted

"The gentleman was very knowledgeable and got the job done in a timely manner,an also downloaded my printer onto my computer for me.Greatly appreacited it."

Helping a Victim who was being Cyber-stocked

Recommended by91%of homeowners

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Protect America Home Security

3.5(

227

)

Security Safe - Install

Serving Potosi, MO and surrounding areas

In business since 1992

Free estimates

Emergency services offered

"Very professional.
Pricey but high quality and excellent customer service. The company and all service personnel and customer service are ALL in the United States of America.
The system is easy to use and any questions are answered promptly and completey.
"

Platinum Package - Protects up To 15 Doors / Windows for FREE

Recommended by64%of homeowners

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Showing 1-10 of 43

Locksmiths questions, answered by experts

Yes, as long as it’s thick enough for the deadbolt. Most interior hollow core doors are at least 1 1/2-inches thick, which is usually the minimum requirement for a deadbolt. You’ll want to find the lock block first before installing. Also, most hollow doors require additional reinforcement for locks, such as a reinforcement plate or plywood block.

It’s possible, but depends on the design of your lock. Some door locks that lack a keyhole do boast a small hole on the exterior handle or knob. This hole’s primary function is to allow water to drain out of the lock, in addition to giving homeowners an easy spot to insert lubrication. However, you can typically use a paperclip in this pinhole to unlock the door by manipulating the mechanism inside.

Lock picking is a relatively subtle method of unauthorized access, making it hard to detect. But there are telltale signs to look for. First, look for scratches or tool marks around the keyhole or the lock's surface. Also, check for loose or misaligned components, like a wonky strike plate, which could indicate tampering. Consulting a locksmith or security professional for an assessment can provide valuable insights, too. Investing in high-quality locks and considering additional security measures, like security cameras, can help deter potential intruders and enhance your overall safety.

In general, keyless door locks are considered safe, and their security depends on the type and quality of the lock. They cannot be picked like a traditional lock and often include added features like biometric access, PIN codes, and smartphone connectivity, which can make them more secure. However, they are not without risks. Potential vulnerabilities include hacking for Wi-Fi-connected models, battery failure, power outages, and technical malfunctions. To maximize security, it is important to choose a reliable brand, stay on top of software updates, and perform regular maintenance. While the risks are different, keyless locks are not considered more dangerous than traditional locks.

Keyless locks are great for convenience, letting you unlock doors with a code or your phone so you don't need to carry keys around. They also often come with helpful features like temporary codes for guests. On the downside, they can be more costly up front and do require batteries that will eventually need replacing. If you value ease of use and additional security features, keyless locks are worth the investment.

The Potosi, MO homeowners’ guide to locksmith services

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

See all articles

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How to Find a Locksmith That’s Reliable: Top Tips on What to Look for
Need new locks or locked out? You probably have questions about finding a reliable locksmith. This guide can help you hire a professional you can trust.