About Onyx Self Storage Of Church Hill and Kingsport, TN

Onyx Self Storage of Church Hill is a clean, secure, and fully remote-operated facility designed to make storage simple. Located near Randall’s Restaurant and close to Mt. Carmel, Kingsport, and Surgoinsville, we offer 24/7 gated access, paved driveways, and online booking with instant gate codes. Whether storing for home, work, or school, we’re here to meet your needs with flexible options and exceptional customer support.

Storage Units and RV Storage in Wooster
Call Us

Our Storage Story

Onyx Self Storage of Church Hill opened on December 25, 2024, after recognizing the community’s need for a modern, clean, and secure storage facility. While working in the area, we saw firsthand how important a reliable storage option would be for local residents and businesses.


24/7 Security | Secure Storage Units

Our facility is completely remote-operated, allowing customers to book and manage units entirely online. For those who need help, we offer a dedicated phone service. The facility includes gated access, 24/7 security, all-paved driveways, and brand-new construction. Every detail is focused on making storage easy and hassle-free.


We ❤️ Kingsport (and Church Hill!)

We’re inspired by the Tri-Cities area’s growth and are proud to be part of this community. Our location is directly across the street from Randall’s Restaurant and close to Mt. Carmel, Kingsport, Christian Bend, and Surgoinsville. To support our neighbors, we offer discounts to local customers and aim to keep our prices as affordable as possible.


The Owners and Team

Onyx Self Storage is owned by Gabe Mahaney, Benjamin Mason, and Jordan Kapper, who share a passion for providing a simple, secure, and reliable storage experience. We take the responsibility of protecting your possessions seriously—whether it’s tools, household items, or even a temporary workspace for contractors, teachers, and students.


If You Ever Need Anything

If there’s ever an issue, please don’t hesitate to reach out. We’re committed to supporting the Church Hill community and making storage as straightforward as it should be.



Interactive Storage Unit Size Guide

Interactive Storage Unit Size Guide

Use the slider below to explore storage unit sizes and see what fits!

5x5 5x10 10x10 10x15 10x20 10x30
5x5 Unit: Perfect for small items like boxes and seasonal decorations.
5x5 Unit Example
Car Storage

Drive-Up or Climate Controlled

Rent Now!
Cash Payments Icon

Competitive Rates

Learn More
Check Box Icon

Unsure What Size You Need?

Get Size Help

CALL TO RENT NOW!