Renting Self Storage Units Made Easy

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Rent Self Storage Units in Butte, MT

We offer a wide variety of storage unit types and sizes to meet any requirements you might need. We take pride in making sure our storage units are clean, secure & most of all, affordable. Feel free to call us anytime for your unit or simply rent your storage unit below! 
* 6 or 12-month rentals are paid in advance. 

5 x 10

5' wide x 10' deep. It fits the furnishings of a mid-sized bedroom, including a queen-sized bed, a dresser, a TV, and several small to medium-sized boxes. A 6 or 12-month rental is paid in advance to receive the discount.

Starting at
$49.50 / month*

10 x 10

It fits the contents of an entire family room or two full bedrooms, including several small to medium-sized boxes. A 6 or 12-month rental is paid in advance to receive the discount.

Starting at
$63 / month*

20 x 10

10' wide x 20' deep. This unit has a 9' wide door for easy access. It fits the contents of a multi-bedroom house, including several over-sized items like a couch, a refrigerator, a washer/dryer and a dining room set or several large boxes. Excellent for business storage of files, equipment and permanent records. A 6 or 12-month rental is paid in advance to receive the discount.

Starting at
$85.50 / month*

Waiting List


*Prices may reflect a discount from a longer term agreement.

Why Rent Storage Units from Iron Mountain Storage?

Customer Service

It is our dedication to customer service that sets us apart. We are committed to offering you exceptional value for your hard earned money.

Rent Storage Units and Pay Online

Our website is easy to use and has all the features for a rich interactive experience. Rent your storage units online and pay your bill online 24-7. We make renting storage a hassle free experience.