Our Services


There's never a convenient time or place to be locked out of your vehicle. Call Arnold's Safe & Lock and we'll dispatch a mobile technician to get you back on the road in a jiffy. We're the best at broken key extractions and making replacements by code. We install remote controls, provide transponder keys and replace electronic fobs, too.

Trained & Experienced Staff

Try to stump us. There's no safe, no locking mechanism we've not mastered. If it's broken we'll repair or replace it. If locked, we'll unlock it...legally, of course.


Forgot a combination? Lost your keys? Balky, worn out mechanism preventing use of your safe? Protect your files, firearms, and other valuables. There's no safe we can't crack, repair, or install.

New Customer 10% Discount

We are confident that you'll be pleased with the work we perform for you and will call on us again when you have need, but to prime the pump, we'll take 10% off your first service fee. Thank you for your business. Call 615-2-UNLOCK.

Business / Commercial

Need to beef up security? Your commercial business, industrial building, or institution's security is important to us. Our locksmiths can provide you with the latest, most secure locks and have the know-how and tools to install them quickly. Services include cylinder changes following staff replacements; repair following break-ins; panic bars and exit devices. cabinet and desk locks; lock-outs and lost keys, rekeys and combination changes. We also install and replace master key systems. 

24/7 Access
Showing up on time, able and equipped to handle your installation, repair, or emergency...it's what we do. Call 615-2-Unlock (615-286-5625) any time, day or night.
100% Satisfaction

You'll be pleased. We guarantee it, and warrant our work for a full 60 days. If we can't do the job (hasn't happened yet, but let's admit the possibility...), then you don't pay us, and we'll line up someone for you who can.

Government Locksmith

Schools, hospitals, regulatory agencies and municipal, state, and federal government administrator call Arnold's Safe & Lock to install security doors, systems, and hardware.


Safeguard your home and family with strong, secure locks and bolts. Home safes, sliding door locks, re-keying after purchasing an existing house...Middle-Tennessee homeowners rely on Arnold's Safe and Lock for functional and attractive locks and decorative hardware, keyless entry and digital locks, gate and patio door locks, and replacement or new installations of deadbolts and locksets. 


Locked out? Snapped-off or lost keys? Car break-in? Victim of a break-in? When you can't wait, give us a call. 615-2-Unlock (615-286-5625)


Gun Safes

We can help you evaluate your need, recommend a gun safe that meets your requirements, procure and install it for you...and provide service afterwards if needed.


For your convenience, we accept cash or all major credit/debit cards, using secure, mobile equipment with military encryption and processes that safeguard your account information. Call 615-2-UNLOCK.


We spec out, purchase, and install security doors. We make sure the door is properly installed, to make sure you are secure and safe. No matter how strong a door might be, if it's not installed properly, it's not as secure as it can be. The job is not done until it is done correctly. Call us at 615-2-UNLOCK.

The Key To Our Business Is Your Security
The Key To Our Business Is Your Security

Are you ready to get started?