*Big 12 Storage
*Ortonville Southside Storage
*Madison Southside Storage
*Whetstone Storage

Offering Self Storage in Ortonville, MN 56278 and Madison, MN 56256 and Milbank SD 57252

We happily serve the Ortonville and surrounding area featuring state-of-the-art facilities, with the best customer service around!  Give us a call or book online today!

Why Use Big 12 Storage?

Customer Service
We are dedicated to customer service and are committed to offering you exceptional value for your hard earned money.

Waterproof and Dust Proof Units
We are the only storage facility in the Ortonville area with waterproof and dust proof storage containers.

Tenant Protection
Protect your property with a variety of protection plans!

Big 12 Storage takes pride in offering a simple and hassle-free self storage experience for all of our customers in Ortonville, MN. We make sure our storage units are clean, secure, and ready to rent. We also focus on offering a wide variety of storage unit sizes and types to ensure we can handle any self storage need you may have. Big 12 Storage also offers online rentals and online bill pay 24/7 to make your experience quick and easy. Feel free to look at our available storage units and give us a call if you have any questions or simply rent your unit right on the website.



Now Serving 2 Locations in Ortonville, MN and 2 Locations in Madison, MN, and Milbank SD!

Directions to Big 12 Storage - River Street

39 River Street
Ortonville, MN 56278

Click Here to Rent Storage Units

Make a Payment / Login


Directions to Ortonville Southside Storage

640 US Hwy 75
Ortonville, MN 56278

Click Here to Rent Storage Units

Make a Payment / Login


Storage Facilities in Madison, MN & Milbank, SD

Directions to Madison Southside Storage - 9th Ave

Madison Southside Storage
211 9th Avenue
Madison, MN 56256

Click Here to Rent Storage Units

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Directions to Whetstone Storage


Whetstone Storage 
204 12th St. 
Milbank, SD 57252

Click Here to Rent Storage Units

Make a Payment / Login


Our Pricing Guide

Big 12 Storage

39 River Street Ortonville, MN 56278

Container Storage
Starting At

$80

Rent Container Storage

Self-Storage Units
Starting At

$100

Rent Self-Storage Units

Outdoor Storage Parking
Boats, RVs, and Vehicles

$50

Rent Outdoor Parking

Madison Southside Storage - 9th Avenue

211 9th Avenue Madison, MN 56256

Small Units
Starting At

$30

Rent Small Storage Units

Medium Units
Starting At

$74

Contact Us for Storage

Large Units
Starting At

$120

Contact Us for Storage

XL
Units

$120

Contact Us for Storage

Ortonville Southside Storage

640 US Hwy 75 Ortonville, MN 56278

Small Units
Starting At

$50

Contact Us for Storage

Medium Units
Starting At

$100

Contact Us for Storage

Large Units
Starting At

$120

Contact Us for Storage

XL
Units

$150

Contact Us for Storage

Whetstone Storage

204 12th St. Milbank, SD 57252

Storge Units
Starting At

$30

Contact Us for Storage

Storage
Containers

$100

Contact Us for Storage

Outdoor Parking
Space

$50

Contact Us for Storage

New Rentals:(320) 349-0424

All the convenience and security you need

Waterproof Storage
Great Customer Service
Convenient Location
Courtesy Trailers for Moving
Online Bill Pay
Variety of Unit Sizes Available
Drive-up Access
SSL Secure Website
Tenant Protection

Our Promise To You

Security

We take the security of our storage facility seriously, and our SSL-secure website protects your personal information. Your property is our number one priority. You can rest assured that your property is protected and secure at Big 12 Storage!

Customer Service

Our storage facility offers you a convenient location with drive-up access and waterproof storage for container storage, outdoor parking spaces, and self- storage unit options. Our friendly staff provides you with a great storage rental experience from start to finish.

Convenience

Manage your storage unit from the convenience of your own home, 24 hours a day and 7 days a week. Our website makes it quick and easy for you to manage your container storage, RV, boat or automobile storage and self-storage unit online. Simply log in to your account and you have access to your unit on our website!