Get matched with top locksmiths in Potosi, MO

Q: How do I fix an electronic door lock?

• <div><p>Begin by checking the power source, typically a battery or wired connection. Ensure the battery is installed correctly, has sufficient charge, and isn't corroded. If it's a wired lock, examine the electrical connections to confirm they are secure and free from damage. Additionally, inspect the lock's programming or settings. Confirm that user codes or access credentials are programmed correctly and that any remote control devices are paired and functional. </p></div>

Q: How do you lubricate a door lock?

• <div><p>Lubricating a door lock is an important part of door lock maintenance. It involves taking the lubricant of your choice (it&rsquo;s best to use whatever the lock&rsquo;s manufacturer suggests) and spraying it directly into the keyway. Push and pull your key in and out of the lock to make sure it&rsquo;s all the way in. </p></div>

Q: How often should door locks be replaced?

• <div><p>Door locks should be changed roughly every seven years. The average lifespan of a door lock is <b>seven to 10 years</b>, so it&rsquo;s best to err on the side of caution and change them early, especially if they are showing signs of wear and tear. Examples of deterioration include visible rust and difficulty opening or closing the door. Some locks can work safely beyond 10 years, but it depends on how often they are used and whether they are exposed to damaging environmental conditions like precipitation or extreme temperatures.</p></div>

Q: How do I hire a qualified home locksmith?

• <div><p>Find a vetted and trusted locksmith to work on your home so you can feel comfortable and safe. Hire a professional with these qualifications:</p><ul><li><p>Search a verified directory of locksmiths near you, like those on Angi. </p></li><li><p>Check for an <a href="https://www.aloa.org/">Associated Locksmiths of America (ALOA)</a> logo on their website or company logo.</p></li><li><p>Read company reviews. You can also check their social media pages.</p></li><li><p>Ask for a pro&rsquo;s credentials, insurance, licensure, and customer testimonials. </p></li><li><p>Check if the locksmith is knowledgeable about various topics, from decorative locks to the newest technologies on the market.</p></li></ul><p></p></div>

Q: How long do digital door locks last?

• <div><p>Newer, electric-powered door locks generally have a life span of five years or less. That&rsquo;s thanks, in large part, to a phenomenon called planned obsolescence, in which products are programmed to need replacing after a certain amount of time. That&rsquo;s also why older, manual, push-key locksets can last up to 30 years with regular cleanings and maintenance. When it does come time for a new set-up, know that the <a href="https://www.angi.com/articles/change-door-locks-cost.htm">cost to change locks</a> ranges from <b>$130 to $500</b> on average. </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

)

Serving Potosi, MO and surrounding areas

Approved (Corporate)

In business since 2010

Free estimates

Emergency services offered

"AWESOME buying experience and setup experience! I just bought a house and wanted to make sure I was protected. They even helped me find a fantastic locksmith who gave a me great deal. Can't recommend highly enough. He gave excellent advice and saved me money in the long run with their current promo. Look no further for the best security company!"

9 neighbors recently requested a quote

Recommended by94%of homeowners

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

82 neighbors recently requested a quote

Recommended by88%of homeowners

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!"

2257 neighbors recently requested a quote

Recommended by8%of homeowners

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Matt's General Home Improvements

5.0(

)

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

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

Serving Potosi, MO and surrounding areas

In business since 2007

Free estimates

Emergency services offered

"Very professional, very easy to install - would and have recommended to friends!
"

Recommended by93%of homeowners

Serving Potosi, MO and surrounding areas

In business since 2007

Credit card accepted

"Very professional, kind, extremely knowledgeable with the equipment, set-up, and service, caring, essentially outstanding customer service!
"

Compare our Compact Door Sensors to our Competitors

+16

Recommended by84%of homeowners

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

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

)

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

Begin by checking the power source, typically a battery or wired connection. Ensure the battery is installed correctly, has sufficient charge, and isn't corroded. If it's a wired lock, examine the electrical connections to confirm they are secure and free from damage. Additionally, inspect the lock's programming or settings. Confirm that user codes or access credentials are programmed correctly and that any remote control devices are paired and functional.

Lubricating a door lock is an important part of door lock maintenance. It involves taking the lubricant of your choice (it’s best to use whatever the lock’s manufacturer suggests) and spraying it directly into the keyway. Push and pull your key in and out of the lock to make sure it’s all the way in.

Door locks should be changed roughly every seven years. The average lifespan of a door lock is seven to 10 years, so it’s best to err on the side of caution and change them early, especially if they are showing signs of wear and tear. Examples of deterioration include visible rust and difficulty opening or closing the door. Some locks can work safely beyond 10 years, but it depends on how often they are used and whether they are exposed to damaging environmental conditions like precipitation or extreme temperatures.

Find a vetted and trusted locksmith to work on your home so you can feel comfortable and safe. Hire a professional with these qualifications:

Search a verified directory of locksmiths near you, like those on Angi.
Check for an Associated Locksmiths of America (ALOA) logo on their website or company logo.
Read company reviews. You can also check their social media pages.
Ask for a pro’s credentials, insurance, licensure, and customer testimonials.
Check if the locksmith is knowledgeable about various topics, from decorative locks to the newest technologies on the market.

Newer, electric-powered door locks generally have a life span of five years or less. That’s thanks, in large part, to a phenomenon called planned obsolescence, in which products are programmed to need replacing after a certain amount of time. That’s also why older, manual, push-key locksets can last up to 30 years with regular cleanings and maintenance. When it does come time for a new set-up, know that the cost to change locks ranges from $130 to $500 on average.

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.

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