WELCOME TO ARNOLD'S SAFE AND LOCK

The Key To Our Business...
Is Your Security

Locksmith Safe and Vault installation, re-location, repair, and opening. We provide key-making services for any lock,  commercial and residential lock re-key, and master keying. We specialize in lockouts for Commercial, Business, Home, School, Multi-Unit, Residential, Car, and Auto. We are your professional locksmith in Middle Tennessee.

If we can’t open it… It can’t be opened!
Call 615-2un-lock or 615-286-5625.

Get in touch with us

Please tell us how we can help you.

Our Guarantee

We are proud to guarantee our workmanship.

Free Estimates

All estimates within our service area are always free.

What We Do

Expert Locksmith Services

Serving Greater Nashville and Middle Tennessee

Arnold’s Safe & Lock is a trusted locksmith company that has been serving the Middle Tennessee area since 2013. As a family-owned business with 21 years of experience, we provide a wide range of locksmith services for Government, Industrial, Commercial, Residential, and vehicle needs. Our services include the sale, relocation, repair, and entry into safes and vaults of all types, sizes, and manufacturers. We prioritize excellent customer service, and we would be delighted to hear from you. Contact us today at 615-2un-lock or +1 (615) 286-5625 to learn more about our full line of locksmith services.

Safe and Vault Services

Expert safe installation, relocation, lockout and combination change services

Commercial and Industrial

Secure workspace systems for large and small business and multi-unit environment

Residential

Professional residential locksmith services, your home safety and security experts

Automotive

Auto key fob and battery replacement, emergency lockout services available

Multi-Unit Locking Systems

Rental property security systems. Key card, key pad and smart key entry systems

Locks and Hardware

Maximize safety and security with name brand locks , doors and hardware

PROFESSIONAL LOCKSMITH SERVICES

Secure access to your home and businesses

Arnold’s Safe and Lock provides prompt and reliable solutions for all your locksmith needs. Our highly trained technicians are equipped with the latest tools and technology to handle any lockout situation, rekeying, or key replacement for your home, car, or business. Trust us for quality and affordable locksmith services that you can count on.

Satisfied Customers
0 K+
A locksmith's hands using a yellow and black power drill to install a lock in a metal door frame at Arnold's Safe and Lock, against a brick wall background.

Why Choose Us

Dependability, Professional, and Always On Time Service

A person in a yellow jacket uses a smartphone with a smart home security app from Arnolds Safe and Lock to unlock a door, focusing on the digital keypad on the screen.

Our team of professionally trained and highly skilled locksmiths are at your service. We pride ourselves on our fast response times and our commitment to always providing the highest level of certified expertise. You can rely on our dedicated customer support team to assist you with any of your locksmith needs.

Are You Locked Out?

Emergencies happen...
Don't hesitate to contact us

Expedited Support

24/7 Emergency Services Available

FASTEST RESPONSE

Email Support

1 hour business day email response

Online Help Center

Online locksmith resources

I highly recommend Arnold’s Safe & Lock. They came same day and Caleb was our technician and he was thorough, polite and skilled. We had several issues and he didn’t leave until all were resolved. Great service in a world where that is getting harder and harder to find.

The logo of Google, featuring a capital "G" in blue, with a circular surround composed of segments in red, yellow, green, and blue. Visit arnolds safe and lock for your
Andrea R Client

James Arnold is arguably the best safe technician in middle Tennessee and quite possibly the state of Tennessee. I am a locksmith and I call him. Honest, professional and just a good dude! I highly recommend him and Arnold's Safe and Lock to you! Give him a call!

The logo of Google, featuring a capital "G" in blue, with a circular surround composed of segments in red, yellow, green, and blue. Visit arnolds safe and lock for your
Edwin H Client

Matthew is fantastic, very professional, experienced and knowledgeable. Highly recommend Arnold’s Safe & Lock. Great service, very nice people, superior performance. Very happy I called them.

The logo of Google, featuring a capital "G" in blue, with a circular surround composed of segments in red, yellow, green, and blue. Visit arnolds safe and lock for your
Janet S Client

I had Excellent service from these folks. They came out when they said they would, and did great Work. They are very experienced,and know what they are talking about, I have used them Twice now, and if I ever have a need again they will be who I call! These are Great ppl who will treat you Fairly! Thank you Again Arnold's Safe and Lock!

The logo of Google, featuring a capital "G" in blue, with a circular surround composed of segments in red, yellow, green, and blue. Visit arnolds safe and lock for your
Stephen T Client

Great service quick and professional. Highly recommend to anyone needing a car key replacement !!!

The logo of Google, featuring a capital "G" in blue, with a circular surround composed of segments in red, yellow, green, and blue. Visit arnolds safe and lock for your
Denny C Client

What can you say but AWESOME! Amazing customer service. Very responsive and fast! I would definitely use them again.

The logo of Google, featuring a capital "G" in blue, with a circular surround composed of segments in red, yellow, green, and blue. Visit arnolds safe and lock for your
Dee Ann F Client

They are very professional courteous. I bought a new truck and needed some new key fobs programmed and cut. They came to our home and did everything onsite. I will definitely be doing business with them again.

The logo of Google, featuring a capital "G" in blue, with a circular surround composed of segments in red, yellow, green, and blue. Visit arnolds safe and lock for your
Mason S Client

We were very pleased with the service that Arnold's safe and lock provided... They stayed in touch with us and were on time. When needed. We highly recommend Arnold's Safe and Lock.

Arnold's Safe and Lock presents a stylized blue letter 'm' with a red triangle incorporated into the design, set against a transparent background.
Laurel Johnson Client

Testimonials

What Our Clients Say About Us...

We truly and deeply appreciate our customers and cherish their feedback. Our customers are the heart and soul of our business and we are committed to providing them with the best possible experience. 

Your comments help us improve our services and inspire us to do better every day.

Thank you for choosing Arnold’s Safe and Lock and becoming a valued part of our community.

MIDDLE TENNESSEE LOCKSMITH SERVICES

We go the extra mile

Service Menu

Service Locations

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A locksmith using an orange cordless drill to install hardware on a door, focusing intently on his task. Only his hands and the drill are clearly visible.
Our Latest Articles
A person in a business suit is swiping a white access card on a card reader next to a door to gain entry, installed by a multi-unit locksmith service.

What Is A Security Audit

Whether it’s your home or business, ensuring its safety is crucial. A security audit is one critical measure that can help. It’s a systematic evaluation

Read More »

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