offers the best value storage solutions in the state!



First month FREE

at Interstate Storage or

Stronghold  Storage Locations

 (call our facility manager for more details)


Why use

We are the premier self-storage facility in Wyoming! We have 3 locations to fit your needs: 2 in Casper and 1 in Gillette. You can count on security, convenience, professional staff, and the highest quality buildings when you rent with us. The self-storage space you rent will be self-contained and fully enclosed. Sizes vary from 5×5 all the way up to 12×30. We offer traditional and climate controlled units, plus 24-hour access.


All locations are lighted and fenced

24-hour Access

Key pad entry provides 24-hour access

Locally Owned

Owned and operated by Wyoming residents


Three easily accessible locations

$25 Credit to your account for refering a new tenant

Our Locations

1. Walsh Drive Self Storage

Walsh Drive Self Storage is a clean, secure facility built to handle your storage needs. Whether residential or commercial, one of Walsh Drive’s 228 units of varying size will ensure satisfaction. This facility is fenced/well lit with a monitored gate to secure your items. Come see our professional onsite manager for renting details or reserve a unit today!


2. Interstate Storage Solutions

This modern facility offers contemporary features to ensure convenient and safe storage. Our keypad entry system allows 7 day a week access to your belongings. Our state of the art surveillance system along with a six foot fence help secure your items. With our climate controlled units, we provide protection for your most cherished belongings such as antiques, heirlooms, document storage etc. We offer large units to accommodate your boats, campers, and autos. Contact our manager @ 307-266-9626, or reserve a unit today!


3. Stronghold Storage

We provide the most secure and modern storage units in Gillette. Our facility offers 24-hour access to a security fenced and lighted area. Conveniently located at the corner of Warlow and Gurley.

Password-controlled gate access grants entrance to the property with a personalized ID code, limiting the amount of people who have access to only an essential few.

Large, secure gate provides easy entrance to fully paved driveways, providing convenient access to your unit. We offer individual units from 5′ x 10′ up to 10′ x 20′. Call our office for our rates and availability at (307) 680-3497.