Secured, well lit, perimeter fenced and security patrols
24/7 Online Rental & Bill Pay
Rent and pay online whenever you want
Flexible Month-to-Month Leases
Rent a storage unit as short or long as you want
Contactless Access & Move-In
No fuss, no need to interact unless you want
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Your garage called: it wants its dignity back.
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Because adulting’s hard but organizing it shouldn’t be.
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We’ll take the overflow, no therapy required.
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Whether it’s a new job, new baby, or new you, we’ve got the space.
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Relationship tip: sometimes love means giving your partner's stuff it's own address
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We’ll keep the fishing rods, college notes and “future projects” safe and sound.
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Big toys, like your ATV and your RV, they all deserve a little home of their own.
What Our Customers Are Saying
Located in Sioux Falls, SD
Our facility on W 5th Street is your local solution for affordable self storage and vehicle parking in the heart of Sioux Falls, South Dakota
We proudly serve: West Sioux, Emerson, Axtell Park, North End West and surrounding neighborhoods with secure, flexible, and budget-friendly storage options.
You’ll find us near:
Elmwood Golf Course
Thunder Road of Sioux Falls
W. H. Lyon Fairgrounds
Sioux Falls Convention Center
Elmwood Park and Holly Park
Covell Lake
Frequently Asked Questions
Storage unit prices at our Sioux Falls location start at $68/month. We offer a variety of unit sizes to fit different budgets — use the unit finder on this page to see current availability and pricing.
Yes! All Cornerstone Storage rentals are month-to-month with no long-term contracts required. Rent for as long as you need — whether that's a few weeks, several months, or many years. Cancel anytime with proper notice.
Our Sioux Falls facility offers the following self storage sizes: 5x12, 5x16, 6x8, 6x10, 10x12, 10x16, 11x12, 11x20, 11x22. We also have outdoor parking spaces available. Use the unit finder above to check real-time availability.
Yes, our Sioux Falls location offers outdoor vehicle storage for cars, trucks, trailers, and more. Use the unit finder above to check available parking spaces, or call us at (605) 334-4595 to ask about RV or boat storage availability.
Renting is quick and easy — no office visit required! Click the Rent Now button on this page, select your unit size, create an account, and complete your rental in just a few minutes. Prefer to talk to someone? Call us at (605) 334-4595 and we'll walk you through everything.
Refer and Earn up to $300
Earn cash rewards for referring friends, colleagues or family
💵 $300 for Contractor Bays
💵 $100 for self-storage or outdoor parking
Tell them about Cornerstone Storage
Ask them to mention your name when signing up
One month after move-in, you’ll get paid!
There’s no limit.
It’s ok to need space for yourself.
Your objects are more than just objects, they are memories, experiences, emotions.
When you need reliable storage in Sioux Falls, Cornerstone Storage at 2209 West 5th St, has you covered. We offer clean, secure self storage units, outdoor parking for RVs, boats, and vehicles, and contractor bays for growing businesses—all in one convenient location.
Climate Storage & Non-Climate Self Storage in Sioux Falls, SD
South Dakota winters and summers put extreme stress on temperature-sensitive belongings. Our climate-controlled storage units in Sioux Falls maintain consistent temperature and humidity year-round — protecting furniture, electronics, documents, artwork, and anything else that can’t handle the cold or heat. Available in multiple sizes with flexible month-to-month leases.
Self Storage in Sioux Falls, SD
Our self storage units are perfect for households, students, and businesses looking to free up space. With flexible month-to-month leasing and gated access, you can store furniture, seasonal items, or business inventory with confidence.
Outdoor Parking & Vehicle Storage in Sioux Falls, SD
From RV and boat storage to fleet vehicles, trailers, and equipment, our outdoor parking spaces provide the room you need at an affordable price. Enjoy secure access and peace of mind knowing your vehicles are protected in a well-lit, fenced facility.
Contractor Bays in Sioux Falls, SD
Need more than storage? Our contractor bays give Sioux Falls businesses the perfect combination of warehouse space, utilities, and flexibility. These small warehouse spaces are ideal for contractors, service providers, and small businesses in search of commercial storage, shop space, or flex space. Learn more about Cornerstone Contractor Bays in Sioux Falls.
Rent With Cornerstone Storage Today
Whether you need extra room at home, parking for your RV, or space for your business, Cornerstone Storage on 2209 West 5th St in Sioux Falls is your local solution. Reserve your unit online today and get the space you need, when you need it.
Commercial & Industrial Storage in Sioux Falls, South Dakota
In addition to traditional self storage, Cornerstone Storage – Sioux Falls is a smart choice for small businesses, contractors, and service professionals in need of warehouse space, flex space, or industrial storage units. Our contractor bays are ideal for storing tools, materials, equipment, inventory, and more — without the cost or complexity of leasing commercial real estate.
Whether you’re looking for contractor storage, warehouse space, shop space for rent, or simply a reliable base for your business operations in Sioux Falls, our facility offers flexible terms, secure access, and unbeatable convenience.
Find Your Sioux Falls, SD, Storage Unit Today
Need extra space at home, in your garage, or for your small business? Cornerstone Storage offers clean, secure self storage units with flexible leases and online rentals, making it easy to get the space you need, when you need it.
Not sure what size unit is right for you? Use our unit size guide to help you choose the perfect self storage unit.
Reserve your storage unit online today and let us help you simplify your space.