B-21 Self Storage - 2120 North Elk Vale Road, Box Elder, SD 57701

5/5 - 45 Reviews
Location:
2120 North Elk Vale Road, Box Elder, SD 57701
Office hours:
24/7 ACCESS
  • Mon-Sat: 10 a.m. - 5 p.m.
24/7 ACCESS
(605) 591-9183

B-21 Self Storage - 2120 North Elk Vale Road, Box Elder, SD 57701

  • Climate-Controlled

    Protect belongings from temperature changes and humidity

  • 24 hour access

    Access your unit any time, day or night, when available

  • Drive-Up Access

    Drive directly up to your unit for easy loading and unloading

    Not sure which size you need? Check our size guide to find the perfect fit.
    5x10 Self Storage 50 Sq. Ft.
    Climate-Controlled
    $84/mo
    5x10 Self Storage 50 Sq. Ft.
    $64/mo
    5x5 Self Storage 25 Sq. Ft.
    Climate-Controlled
    $72/mo
    10x15 Self Storage 150 Sq. Ft.
    Climate-Controlled
    $145/mo
    10x15 Self Storage 150 Sq. Ft.
    $98/mo
    10x10 Self Storage 100 Sq. Ft.
    Climate-Controlled
    $119/mo
    10x10 Self Storage 100 Sq. Ft.
    $81/mo
    20x50 Self Storage 1,000 Sq. Ft.
    $900/mo
    14x50 Self Storage 700 Sq. Ft.
    Climate-Controlled
    $450/mo
    14x50 RV 700 Sq. Ft.
    Parking RV Storage
    $365/mo
    14x50 Vehicle 700 Sq. Ft.
    Outdoor Access Parking RV Storage
    $40/mo
    12x60 Self Storage 720 Sq. Ft.
    $330/mo
    12x50 Self Storage 600 Sq. Ft.
    $300/mo
    12x40 Self Storage 480 Sq. Ft.
    $285/mo
    12x30 Self Storage 360 Sq. Ft.
    $209/mo
    12x25 Self Storage 300 Sq. Ft.
    $165 - $175/mo
    12x20 Self Storage 240 Sq. Ft.
    $146/mo
    10x30 Self Storage 300 Sq. Ft.
    $185/mo
    10x20 Self Storage 200 Sq. Ft.
    Climate-Controlled
    $189/mo
    10x20 Self Storage 200 Sq. Ft.
    $115/mo
    No units are currently available.

    Amenities & features

    • Climate-Controlled
    • 24 hour access
    • Drive-Up Access
    • Onsite Manager
    • Contactless Renting
    • Security Camera
    • Gate
    • Parking
    • Enclosed
    • Online Payment
    • RV Storage

    Customer reviews

    5/5
    Average rating
    45
    Number of reviews

    Read some helpful reviews of B-21 Self Storage, shared by real renters with genuine experiences and honest opinions.

    Sanne O. - 15 September 2025
    brian b. - 4 September 2025
    Thor B. - 16 January 2025
    tom b. - 19 October 2024
    Nice new and clean modern facility. James the owner/manager is great to work with and we LOVE his dog Dixie! The prices are reasonable and competitive. Good location right off the interstate and near the suburban commercial shopping district. ... Read more
    Roy M. - 27 September 2024
    Great clean facility. Staff are super friendly and helpful. I Never have to worry if my trailers are being messed with, and always feel that my property is secure with them. Best storage facility I’ve ever used by far! ... Read more
    Darren C. - 11 September 2024
    David B. - 11 September 2024
    mary b. - 6 July 2024
    I am extremely happy with B-21 Storage. The service I receive and attention to detail is outstanding. I am a full time RV Traveler and have absolutely no concerns about some personal items I can't take with me. They are safe and secure. ... Read more
    Lanelle R. - 31 December 2023

    About this facility

    Located on North Elk Vale Road in Box Elder, this B-21 Self Storage facility offers a variety of storage units to suit your needs, including small, medium, and large sizes. Designed to accommodate various storage requirements, this facility provides climate-controlled units, ensuring your items are protected from extreme temperature fluctuations common in South Dakota. These units are ideal for storing sensitive items like electronics, furniture, or documents.

    This facility offers convenient features such as drive-up access for easy loading and unloading, parking options, and RV storage for those with larger vehicles or recreational gear. With 24-hour access, renters have the flexibility to retrieve items at any time, while advanced security cameras and an onsite manager provide added peace of mind. For those who prefer a streamlined experience, this facility also supports contactless renting and online payments for convenience.

    Whether you're downsizing, relocating, or need extra space for seasonal items, this B-21 Self Storage facility is a reliable choice. Its wide range of amenities and accessible location make it ideal for residents and businesses in Box Elder.

    Price comparison

    See how this facility's unit prices compare to others in Black Hills, broken down by size.

    Small $73/mo
    Location minimum Location maximum
    $35/mo $103/mo
    Medium $111/mo
    Location minimum Location maximum
    $20/mo $167/mo
    Large $283/mo
    Location minimum Location maximum
    $35/mo $900/mo

    Location & walkability

    This storage facility is in an area with moderate walkability and some public transit options. A personal vehicle may be needed for certain trips.

    27

    out of 100

    Walk Score

    Car-Dependent

    Most errands require a car

    38

    out of 100

    Bike Score

    Somewhat Bikeable

    Minimal bike infrastructure

    Walk Score®: 27, Bike Score®: 38

    Neighborhood highlights

    Located near shopping, car wash stations, and other local conveniences, this storage facility helps you make the most of every visit.

    • Ditch Witch of South Dakota

      Shopping 0.11 miles

    • Truck & Trailer Alignment

      Services 0.12 miles

    • Excel Truck & Trailer Repair

      Services 0.14 miles

    • Jump Craze

      Recreation & Entertainment 0.21 miles

    • Flying J Travel Center

      Grocery Stores 0.25 miles

    • PDR Pros

      Services 0.27 miles

    • Common Cents

      Grocery Stores 0.28 miles

    • Exxon

      Services 0.3 miles

    • Total Quality Management

      Services 0.31 miles

    Frequently Asked Questions

    The right storage unit size depends on what you plan to store and how much space you need to move around your items.

    5x5 or 5x10 units are great for smaller loads, such as chairs, lamps, small furniture pieces, boxes, books, and documents.

    10x10 or 10x15 units work well for larger furniture, bicycles, appliances, and the contents of a small apartment.

    10x20 or 10x30 units can typically fit the contents of a three-bedroom home, including large furniture and multiple appliances.

    If you’re unsure which size is best, a unit size calculator can help estimate the right fit based on the items you’re planning to store – helping you avoid paying for more space than you need.

    Climate-controlled storage units maintain consistent temperature and humidity levels, helping protect items from damage caused by heat, cold, or excess moisture.

    You may want climate control if you’re storing items that can be sensitive to temperature changes, such as furniture, clothing, appliances, paperwork, photographs, artwork, electronics, or wood and leather goods. These units are especially useful for long-term storage or in areas with hot summers, cold winters, or high humidity.

    If you’re storing durable items like tools or outdoor gear, a standard unit may be sufficient. When in doubt, climate control offers added protection and peace of mind.

    The facility at 2120 North Elk Vale Road offers 24/7 access, allowing you to visit your unit at your convenience.

    To open your storage unit door, start by unlocking it, whether it uses a traditional padlock or a Bluetooth-enabled smart lock. Once unlocked, grab the bottom handle and lift or pull up the roll-up door until it’s fully open.

    If you’re using the unit for the first time, make sure the lock is properly removed before opening the door to avoid damage.

    Security helps protect your belongings while they’re in storage and gives you peace of mind between visits. Many self storage facilities use a combination of features such as video surveillance, gated access, on-site management, and well-lit premises to help deter unauthorized access.

    At B-21 Self Storage - 2120 North Elk Vale Road, available security amenities may include Security Camera, Gate, Onsite Manager, designed to help keep your items protected.

    Yes, most standard vehicles can be stored in self storage units. A 10x20 unit typically provides enough space for a car, while outdoor or designated parking areas may be available for larger vehicles.

    For safety reasons, most self storage facilities restrict certain items. These commonly include:

    • Hazardous, flammable, or toxic materials
    • Perishable food
    • Live plants or animals
    • Cash, firearms, or irreplaceable valuables

    Always check with the facility at 2120 North Elk Vale Road for specific restrictions and recommendations.

    Storage units for rent – StorageCafe
    Contact this property now:
    (605) 591-9183