How much does it cost to get a door lock service?

• <div><p>A door lock service is performed by a professional locksmith, and <a href="https://www.angi.com/articles/keys-home-locksmith-assistance-and-costs.htm">the cost of hiring a locksmith</a> for these kinds of repair tasks usually runs in the <b>$100 to $250 </b>range. It all depends on the type of locks you have, how many locks are included in the service, and where your home is located. Always choose reliable, trustworthy locksmiths, and get a few quotes before making your choice. </p></div>

Can you install a deadbolt in a hollow core door?

• <div><p>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.</p></div>

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Q: What is the best type of deadbolt?

• <div><p>The best type of deadbolt depends on your specific needs. If accessibility is your primary concern, a single-cylinder deadbolt is the easiest to operate. Mortise locks are likely the most secure type of deadbolt you can install, but single-cylinders combined with secondary locking mechanisms like vertical locks are also a great option. Smart locks will give you the most flexibility to open and close your locks whenever and wherever you need to. </p></div>

Q: How do deadbolts work?

• <div><p>Standard residential deadbolt locks come with a steel bolt that locks your door into place using a key (or keypad) on one side and a thumb turn on the other. When you lock it, the bolt slides into a strike plate on your door jamb to secure your door shut.</p></div>

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: What deters burglars the most?

• <div><p>Security systems are one of the measures that deter burglars the most. Research suggests most burglars look for signs of a security system before going in, although the presence of a security system doesn&rsquo;t automatically mean they won&rsquo;t enter the home. However, a security system with cameras can decrease the chance of a burglary overall.</p></div>

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Verified Reviews for Locksmith Service pros in Sumner, ME

*The Angi rating for Locksmith Service companies in Sumner, 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 Sumner, 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 November 18, 2025

Reviewed in November 2025
Had to initially hired a different contractor, to replace our garage door and opener, but was completely unhappy with his communications with us. Found Frost Overhead Door on Facebook and we are very pleased with the customer service, communication and the work that was done. I would highly...
Frost Overhead Doors of Western Maine LLC
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Reviewed in May 2025
Very very reliable and relatable do great work awesome person he’s a keeper.
Bellington Industries LLC
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Reviewed in May 2025
Incredibly attentive, professional and skilled. They did a great job and follow-up. Neat as a pin, friendly, and responsive. I'd recommend them to anyone.
Impact Painters
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Reviewed in January 2025
Chase builders were great to deal with very professional and accommodating highly recommended.
Team Chase Builders
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Reviewed in January 2025
Unlike many of the people that received a lead for this job, Mike called me the same day and came the following day to look at the job. He ordered the parts needed and just finished the repair on my garage door. He was actually EARLY! A word NEVER used to describe a contractor. Garage door...
Southern Maine Door Professionals
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Reviewed in November 2024
AZ Works and Son's provided quality service and very professional. They were also prompt and on time. Bill L
AZ Works and Sons, LLC
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Reviewed in January 2024
Don and his assistant Clay did a great job installing interior closet doors and a stair railing in my home. They were great to work with from start to finish and I highly recommend them.
Sunapee Builder
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Reviewed in August 2023
We hired Robert to do our bathroom remodel and our front steps and he got both jobs done in a timely manner. He’s very reliable, pleasant to work with and a hard worker. We will never hire anyone else other than him. Thanks for your continuous help!
Robert Tracy Carpentry
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Reviewed in August 2023
Very professional and got the job done . I will definitely hire him again Thank you Walter
Helpful Hands
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Reviewed in August 2023
Duane from GT Garage Doors surveyed my garage doors for repair. He quoted me the cost of repairs for my 3 garage doors and replaced all 3 doors and garage door openers. The time of the job completion was in one day while I was there and even was able to save me some money for parts that were not...
GT Overhead Door
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Find Locksmiths in Sumner

Onyx Locksmith

5.0(

)

Serving Sumner, ME and surrounding areas

Approved

In business since 2005

Free estimates

Emergency services offered

"Very responsive and very professional. He made a new key for my truck. I highly recommend Onyx."

Response time7 hrs

Recommended by50%of homeowners

Serving Sumner, ME and surrounding areas

In business since 2020

Free estimates

Credit card accepted

We are a locally owned and operated company that values honesty and integrity, and treats your home as if it were our own. We specialize in Vinyl Replacement Windows, Aluminum Gutter Installation and Repair, as well as Vinyl Siding. Our services are customized to the individual project, paying close attention to the details of each project that we're involved with. We look forward to building long-term relationships with our clients and guarantee your satisfaction!

Response time1 day

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Locksmiths questions, answered by experts

The best type of deadbolt depends on your specific needs. If accessibility is your primary concern, a single-cylinder deadbolt is the easiest to operate. Mortise locks are likely the most secure type of deadbolt you can install, but single-cylinders combined with secondary locking mechanisms like vertical locks are also a great option. Smart locks will give you the most flexibility to open and close your locks whenever and wherever you need to.

Standard residential deadbolt locks come with a steel bolt that locks your door into place using a key (or keypad) on one side and a thumb turn on the other. When you lock it, the bolt slides into a strike plate on your door jamb to secure your door shut.

A door lock service is performed by a professional locksmith, and the cost of hiring a locksmith for these kinds of repair tasks usually runs in the $100 to $250 range. It all depends on the type of locks you have, how many locks are included in the service, and where your home is located. Always choose reliable, trustworthy locksmiths, and get a few quotes before making your choice.

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.

Security systems are one of the measures that deter burglars the most. Research suggests most burglars look for signs of a security system before going in, although the presence of a security system doesn’t automatically mean they won’t enter the home. However, a security system with cameras can decrease the chance of a burglary overall.

The Sumner, ME homeowners’ guide to locksmith services

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