Can you cut a door knob off?

• <div><p>You can cut a door knob off using a sawzall, but you risk causing additional damage to the door itself. You’ll also need to completely replace the door knob, costing you extra money and another trip to the hardware store.</p></div>

How can I get a copy of my key without the original?

• <div><p>If you don’t have your original key, the easiest way to obtain a copy is to call a locksmith. For house keys, your locksmith has several options for configuring a new key: </p><ul><li><p>They can input a lock’s identification code into a database to obtain key-cutting instructions.</p></li><li><p>They could analyze the lock cylinder to determine how to cut a new key.</p></li><li><p>They can create an impression of the lock cylinder from which to cut a new key. </p></li></ul><p></p></div>

Get matched with top locksmiths in Grantham, NH

Q: How long do keyless locks last?

• <div><p>It depends on the quality of the keyless lock and usage, but in general, you can expect a keyless lock to last around three to five years. The batteries typically last around six to 12 months. The good news is most keyless locks include a low battery indicator so you can receive ample warning if your battery is about to die.</p></div>

Q: What types of security solutions do commercial locksmiths offer?

• <div><p>Locksmiths offer keyless entry systems, high-security locks, panic bars, electronic access control, and biometric security solutions.</p></div>

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 can I get a copy of my key without the original?

• <div><p>If you don&rsquo;t have your original key, the easiest way to obtain a copy is to call a locksmith. For house keys, your locksmith has several options for configuring a new key: </p><ul><li><p>They can input a lock&rsquo;s identification code into a database to obtain key-cutting instructions.</p></li><li><p>They could analyze the lock cylinder to determine how to cut a new key.</p></li><li><p>They can create an impression of the lock cylinder from which to cut a new key. </p></li></ul><p></p></div>

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Verified Reviews for Locksmith Service pros in Grantham, NH

*The Angi rating for Locksmith Service companies in Grantham, NH 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 Grantham, NH 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 29, 2026

Reviewed in May 2026
Absolutely lucked out finding JJ Sousa. Excellent contractors, wonderful people, great communication, fair pricing. Couldn't be happier and wouldn't hesitate to hire them again!!
JJ Sousa Masonry
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Reviewed in December 2025
I have Rod and his crews on numerous projects including windows cleaning, wood restoration and painting, area and oriental rug cleaning. Great work and fair prices for more than twenty years.
Herrin Enterprises
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Reviewed in November 2025
Jon from Dump N Grounds was on time with the dumpster and very friendly! Definitely recommend and will hire again.
Dump N Grounds
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Reviewed in March 2024
We have hired Bryan and Wellington for a number of jobs at our home, and we have always had a great experience. They are skilled, trustworthy, kind, and reliable!
Home Services Natick
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Reviewed in January 2024
Very quick clean and professional and knew his profession thoroughly. Definitely recommend and will be using them again!
Timber Pros Tree Works
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Reviewed in November 2023
We have hired Onsite Builders & Development for multiple projects in the last 5 years - bathroom remodels, removing and replacing windows and doors and installing azek outside and update interior woodwork. Each project with Peter Heaney has exceeded expectations. The workmanship is...
Onsite Builders & Development LLC
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Reviewed in July 2023
T Nelson Property Maintenance (Tyler) did a great job. They came by when they said they would They gave an estimate that was fair and reasonable. The scheduled the work for a few days later - on a Sunday no less - and showed up when they said they would and did the job and cleaned up after...
T Nelson Property Maintenance
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Reviewed in November 2022
You can't find a nicer and kinder gentleman to help you out when the going get's tough. He can find a way to put more things in his truck than you could possibly imagine. Always on time and get's the job done in a blink. I can highly recommend him!
Glastonbury Salvage LLC
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Reviewed in June 2022
Very reliable.Though the garage door (new) was delivered only 6 weeks after placing the order , Mr. Paquette made temporary repair to the old garage door bracket. This was very helpful especially for us to roll the trash cans out..we are satisfied with the installation too.
Premier Garage Door
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Reviewed in June 2022
Great work and very timely. Will hire again as needed. Thanks.
Minuteman Heating Cooling Refrigeration, LLC
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Find Locksmiths in Grantham

Home Service

4.2(

)

Serving Grantham, NH 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!"

1407 neighbors recently requested a quote

Recommended by10%of homeowners

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Fortified Auto, Lock & Safe

5.0(

)

Serving Grantham, NH and surrounding areas

In business since 2019

Emergency services offered

Warranties offered

"He was great I called him during a snowstorm. I lost my keys to my truck which I needed to plow and sand he headed right over. I knew upfront the time and cost it was going to be and no surprises. Great job!!"

Response time50 mins

Recommended by100%of homeowners

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Summit Lock and Key, LLC

4.1(

)

Serving Grantham, NH and surrounding areas

In business since 2022

Free estimates

Credit card accepted

"Very knowledgeable and appreciated the advice."

Response time1 day

Recommended by66%of homeowners

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Pins & Wafers

New to Angi

Serving Grantham, NH and surrounding areas

In business since 2020

Free estimates

Credit card accepted

provides exceptional service to the surrounding areas. Always taking pride in all of our services. Whatever your home improvement needs may be, you can count on our company to leave you satisfied and happy. Our customer satisfaction is our top priority. We will earn your trust for a lifetime. We believe in making all clients repeat clients. Our staff listens to your needs regarding your home improvement project.\n \nCall us today you'll be relieved you did. Thank you

Serving Grantham, NH 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

You can cut a door knob off using a sawzall, but you risk causing additional damage to the door itself. You’ll also need to completely replace the door knob, costing you extra money and another trip to the hardware store.

It depends on the quality of the keyless lock and usage, but in general, you can expect a keyless lock to last around three to five years. The batteries typically last around six to 12 months. The good news is most keyless locks include a low battery indicator so you can receive ample warning if your battery is about to die.

Locksmiths offer keyless entry systems, high-security locks, panic bars, electronic access control, and biometric security solutions.

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.

If you don’t have your original key, the easiest way to obtain a copy is to call a locksmith. For house keys, your locksmith has several options for configuring a new key:

They can input a lock’s identification code into a database to obtain key-cutting instructions.
They could analyze the lock cylinder to determine how to cut a new key.
They can create an impression of the lock cylinder from which to cut a new key.

The Grantham, NH 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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