Reserve your self-storage unit today! CASCO STORAGE UNITS is one of our premier storage facilities in SIOUX FALLS, SD that offer clean, dry and secure self-storage units. We have multiple sized storage units for your personal storage and moving needs. Ask about climate controlled self-storage units which may be available, priced at some of the lowest storage unit prices on the market.

Get Great Rates on Mini Storage in 57104

Storage facilities hours are subject to change however many of our self-storage facilities are open 24hrs and have extended access hours. Depending on your storage need and location, ask about RV storage, boat storage, vehicle self storage and motorcycle storage in SIOUX FALLS, SD, 57104. Our U-Box portable storage may be a great fit for your moving and storage needs, ask us how we can help!

  • Video surveillance
  • No Deposit/Admininstration Fee
  • Electronic gate access-24hr access
  • Fenced/walled perimeter
View all features
  • FREE Online Account Management
  • We DO NOT Honor Uhaul one month Free
  • Vehicle storage
  • Low cost insurance available
  • Online payments
  • RV/boat storage
  • Ground level access

Available Rooms
(all room sizes are approximate)

Outside Drive Up Storage

The quickest way to unload your possessions is to drive right up to the front door of your room. Wide driveways and well-lit exteriors offer both convenience and security.

  • 5' x 10' x 9'

    1st floor insidedrive up storage roll-up door
    1-2 Bedroom Home (Up to 1,200 sq. ft.)

    per month

  • 10' x 10' x 9'

    1st floor insidedrive up storage roll-up door
    2-3 Bedroom Home (1,200 - 1,600 sq. ft.)

    per month

  • 10' x 15' x 9'

    1st floor insidedrive up storage roll-up door
    2-3 Bedroom Home (1,600 - 2,000 sq. ft.)

    per month

U-Box® Containers for Moving and Storage

We deliver U-Box containers, you pack them up and we store them in our secure warehouse. Load at your own pace! Just give us a call when you want us to pick up or drop off your U-Boxes.

  • Five or more U-Boxes

    8' x 5 ' x 7.5'

    Portable storage container.

    per month

Customer Reviews

Duston B on


Very nice staff member. It looks secure and it`s a very nice place. I would recommend this storage to anybody that asks.

Kristine B on


Clean and well kept. Staff is very helpful

Tia R on


Units were VERY clean. The facility looks very secure. And the woman in the office was very nice

Ashley p on


Never used it, it was to far from where I was moving. Very nice people though.

Mark C on


Very helpful, especially in light of my distance from the unit location.