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: 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: Should you replace old keyless locks?

• <div><p><a href="https://www.angi.com/articles/what-are-pros-and-cons-keyless-locks.htm">Keyless locks are often considered safer</a> since they&rsquo;re protected by passcodes instead of a physical key, making it harder to be picked. However, they are not infallible. And like all electronic devices, outdated models are more prone to problems and safety concerns. If you&rsquo;ve experienced multiple lockouts in the past year, or your lock is responding slower than usual after you key in the passcode, it might be time to upgrade to a newer one. Even if your lock is working fine, you should still change your access code at least twice a year. </p></div>

Q: Can a locksmith open a keyless entry?

• <div><p>It depends on what type of keyless entry it is and if the locksmith has the proper tools to remove a keypad entry lock since some are more advanced than others. However, locksmiths can typically work around keyless entries to vehicles, so it depends on what type of keyless entry system needs opening.</p></div>

Q: What is the most secure type of lock for a house's exterior doors?

• <div><p>Security experts recommend deadbolt locks as the most secure option for a house's exterior or entry doors. Deadbolts provide the best security because they can prevent most types of forced entry and are harder to lockpick. Common types include the standard single-cylinder deadbolt, which is often found on front doors. For enhanced security, you can opt for a double-cylinder deadbolt, which requires a key to operate from both the inside and the outside.</p></div>

Q: What is the easiest way to pick a lock?

• <div><p>The easiest way to pick a lock is by using a titanium rake pick. This type of lock pick comes in a variety of shapes used to simulate different key configurations but generally has a tip with a bent design. Rake picks are the most beginner-friendly lockpicks and the simplest to learn how to use.</p></div>

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Verified Reviews for Locksmith Service pros in Grinnell, IA

*The Angi rating for Locksmith Service companies in Grinnell, IA 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 Grinnell, IA 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 May 06, 2026

Reviewed in May 2026
I highly recommend Lee’s Doors! I needed to have the backup battery for my opener replaced. Almost immediately after I put in my inquiry with Angi, I received a call from Josh. He was courteous and professional and I was thrilled that he was able to work me into his schedule the very next day!...
Lee's Doors LLC
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Reviewed in February 2026
Travis and his son worked very hard trimming trees and cleaning up our yard. Travis and his wife mowed and trimmed for us on a regular basis. They did a great job and were easy to work with. I would highly recommend their services.
Miller & Son Property Maintenance
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Reviewed in May 2025
I had a great expectation with Jonathan and CleanScape Solutions that were fast affordable and professional.
CleanScape Solutions
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Reviewed in September 2024
Mike Arpy and his crew did an outstanding job building our new deck! From start to finish, he was professional, punctual, and incredibly detail-oriented. One of the standout aspects of working with Mike was his excellent and prompt communication. He always got back to us almost immediately,...
Arpy's Construction
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Reviewed in January 2024
Integrity has a great all-around crew that was very helpful and is a great resource to have in the Grinnell area!
Integrity Cleaning & Restoration
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Reviewed in December 2023
Brandon and Joe were great to work with. They put the customer first and get back to you in a timely manner. They installed our new garage door and keypad in July. They did an excellent job! Just this past weekend I thought the garage door was shutting hard. I messaged them Friday night and...
Cardinal Doors and Construction
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Reviewed in January 2023
They called immediately after I sent the text. They gave us good info and a quote and came out the next day They did a great job. Very nice and professional. We would highly recommend.
Milledge Construction
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Reviewed in July 2022
Rob and his team are true professionals! Rob is a easy to deal with guy who bends over backwards to please you and has the best prices around!! I highly recommend him and his team to anyone looking to get the job done and done right!!
Affordable Lawn Service
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Reviewed in March 2022
The entire process from first contacting Dog Guard to getting the fence installed, and even the follow ups from them have been the absolute best customer service!
Dog Guard
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Reviewed in November 2021
My wife & I were very appreciative of USEnergy Savers’ professional service. They were prompt, reasonably priced, informative and did a thorough b of cleaning up.
US Energy Savers
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Find Locksmiths in Grinnell

Granite Locksmiths

New to Angi

Serving Grinnell, IA and surrounding areas

Free estimates

Emergency services offered

Small jobs welcome

Granite Locksmithing is a family-owned locksmith in Des Moines, IA, offering fast and reliable lockout serviecs. We provide trusted local service without call centers—just real experts ready to help.

Serving Grinnell, IA 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

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.

Keyless locks are often considered safer since they’re protected by passcodes instead of a physical key, making it harder to be picked. However, they are not infallible. And like all electronic devices, outdated models are more prone to problems and safety concerns. If you’ve experienced multiple lockouts in the past year, or your lock is responding slower than usual after you key in the passcode, it might be time to upgrade to a newer one. Even if your lock is working fine, you should still change your access code at least twice a year.

It depends on what type of keyless entry it is and if the locksmith has the proper tools to remove a keypad entry lock since some are more advanced than others. However, locksmiths can typically work around keyless entries to vehicles, so it depends on what type of keyless entry system needs opening.

Security experts recommend deadbolt locks as the most secure option for a house's exterior or entry doors. Deadbolts provide the best security because they can prevent most types of forced entry and are harder to lockpick. Common types include the standard single-cylinder deadbolt, which is often found on front doors. For enhanced security, you can opt for a double-cylinder deadbolt, which requires a key to operate from both the inside and the outside.

The easiest way to pick a lock is by using a titanium rake pick. This type of lock pick comes in a variety of shapes used to simulate different key configurations but generally has a tip with a bent design. Rake picks are the most beginner-friendly lockpicks and the simplest to learn how to use.

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