Appalachian Mini Storage

4421 Hwy 421 S, Mountain City TN 37683

Johnson County's sole provider of climate-controlled storage!

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Why Use Appalachian Mini Storage?

Customer Service

Experience exceptional customer service with our friendly and knowledgeable staff, dedicated to helping you find the perfect storage solution for your needs.

Book and Pay Online

Our online software is easy to use and has all the features for a rich interactive experience.

3 Locations in Mountain City

AMS Red, AMS Green, & Climate Controlled

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All the convenience and security you need

24 Hour Access
Great Customer Service
RV & Boat Storage
Digital Video Surveillance
Online Bill Pay
Variety of unit sizes available
Drive-up Access

Our Promise to you


We take the security of your stuff seriously and our SSL secure website protects your personal information

Customer Service

We commit to providing you a clean, ready-to-rent unit and friendly helpful staff.


Access your account from the convenience of your own home, 24 hours a day and 7 days a week.
Drone footage from our state of the art facility, Appalachian Mini Storage, located in Mountain City, TN 3768