Our Rental Spaces

Our Rental Spaces

Do you need a storage unit as soon as possible? Click "Rent Now" to claim your unit today. Our storage units fill up quickly! If you will need a space for the future, be sure to click "Reserve Now for Free!" to hold your space.

Rent Self Storage in Helena, MT

10X10 (10 x 10 x 8.5)

$56 / month

10X15 (10 x 15 x 8.5)

$69 / month

10X20 (10 x 20 x 8.5)

$82 / month

Waiting List

10X25 (10 x 25 x 8.5)

$102 / month

10X30 (10 x 30 x 8.5)

$118 / month

Waiting List

Why Rent Storage Units From Mountainside Mini Storage?

Customer Service

We are dedicated to customer service. We are committed to offering you exceptional value for your hard earned money. We strive to ensure an amazing experience renting storage.

Rent and Pay Online

Our website is easy to use and has all the features for a rich interactive experience. We make renting storage units easy and hassle free!