Secure Outdoor Storage Just Minutes from Sioux Falls
📦 Convenient access off I-90 at Exit 390 in Hartford, SD — store your boat, RV, trailer, or work equipment with confidence.
Your Storage Partner
🛣️ Easy Interstate Access
Located just off I-90 in Hartford — skip the city traffic.
🔐 Fully Gated & Fenced
Secure perimeter with tenant-only access.
🕒 Flexible Terms
Outdoor spaces always available; indoor units open seasonally.
Why Choose Us?
🏠 Locally Owned
South Dakota business — personal service you can trust.
🌟 Shop Condos
Occasionally available for long-term use — ask for details.
📸 Monitored Lot
Security systems in place for peace of mind.

Why Choose Us?
01
Storage Options
Explore our diverse range of indoor and outdoor storage units designed to meet your unique needs. Our facilities ensure safety and accessibility for all your belongings.
02
Secure Facilities
Our storage units are equipped with advanced security features, including 24/7 surveillance and secure access, providing peace of mind for your stored items.
03
Affordable Rates
We offer competitive pricing on all our storage solutions, ensuring you receive the best value without compromising on quality or security.
04
Convenient Access
Enjoy easy access to your storage unit at any time, making it simple to retrieve or store your belongings whenever you need them.
05
Flexible Sizes
Choose from a variety of unit sizes to accommodate everything from small personal items to large business inventory, tailored to your requirements.
06
Customer Support
Our dedicated team is here to assist you with any questions or concerns, ensuring a smooth and hassle-free storage experience.
Secure Your Space Today with Exit 390 Storage Solutions
Discover the perfect indoor and outdoor storage units tailored to your needs. Our secure and affordable options ensure your belongings are safe and accessible.
✓ Enjoy peace of mind with our secure storage facilities designed for all your needs.
✓ Take advantage of our competitive pricing and flexible rental options for every budget.
What types of storage units are available?
At Exit 390 Storage, we offer a variety of storage units, including both indoor and outdoor options. Our indoor units are climate-controlled for sensitive items, while our outdoor units provide easy access for larger items. Each unit is designed to meet diverse storage needs, ensuring you find the perfect fit for your belongings.
How do I book a storage unit?
Booking a storage unit at Exit 390 Storage is simple! You can visit our website, select your desired unit type, and fill out the online booking form. Alternatively, you can contact our customer service team for assistance. We aim to make the process as smooth as possible for you.
What security measures are in place at the facility?
Our facility is equipped with state-of-the-art security features to ensure the safety of your belongings. This includes 24/7 video surveillance, secure access gates, and well-lit premises. We prioritize your peace of mind while you store your items with us.
Are there any discounts for long-term rentals?
Yes, we offer discounts for long-term rentals at Exit 390 Storage. The longer you rent, the more you save! Please check our website or contact our office for specific details on our pricing and available discounts.
What are the payment options available?
We accept various payment options for your convenience, including credit cards, debit cards, and online payments through our secure portal. You can also set up automatic payments to ensure your rent is always paid on time, making your storage experience hassle-free.
Can I access my storage unit at any time?
Yes, you can access your storage unit at any time during our operating hours. We provide you with a personal access code, allowing you to come and go as needed, ensuring you have the flexibility to retrieve your items whenever you require.