Small Units


On the smaller side of storage units, our 5x10 units are the perfect size for outdoor lawn furniture, kitchen appliances, small mattress sets, files, and contents of a small office, or even a motorcycle. This unit is about the size of a walk-in closet or 50 square feet.

Medium Units


Our 10x10 units are about the size of a standard bedroom and can comfortably hold the contents of a one-bedroom apartment including appliances, mattress and box spring, a living room set, and two dozen large boxes. A 10x10 storage unit is 100 square feet and is great for those with smaller homes.


This medium-sized 10x15 unit has 150 square feet of storage space with enough room to store a two-bedroom apartment or house, including appliances, boxes, and miscellaneous items or inventory from a commercial business inventory. These units are about the size of a standard living room.

Large Units


For those needing to store large items, a 10x20 storage unit is perfect. With 200 Sq Ft of space, this unit is the size of a standard one-car garage. You can comfortably store a small boat, a standard-sized car, or the contents of a three to four-bedroom house.

Storage Units in Warrenton, MO on Highway AA
Storage Unit Sizes
Small | Starting at $20
25 - 72 Sq Ft | size guide - Small
Promotional savings available!
Medium | Starting at $47
100 - 150 Sq Ft | size guide - Medium
Promotional savings available!
Large | Starting at $89
168 - 750 Sq Ft | size guide - Large
Promotional savings available!
RV & Car Parking | Starting at $240
Office Hours
Mon - Fri: 8:00 am - 7:00 pm
Sat: 9:00 am - 4:00 pm
Sunday: Closed

Access Hours
24 Hours Daily

Added Value
  • Month-to-month leases
  • Military discounts
  • Free reservations
  • $100 Referral Credit
Security & Peace-of-Mind
  • Digital video recording
  • Electronic keypad access
  • Keyless Entry
  • Electric Gate
  • Fully fenced and gated property
  • Clean, well-lit property
  • Tenant protection plan available
Easy & Accessible
  • Access 7 days a week, 365 days a year
  • Moving carts and dollies
  • Online account management and payments
Storage Units
  • Climate controlled storage
  • Interior storage

Storage Units in Warrenton, MO on Highway AA

When you find your home or business overflowing with clutter, clear your mind and some space with a storage unit from Best Box, powered by StoreEase, on 64 Highway AA. No matter where you’re coming from or headed, our facility is conveniently located right off Interstate 70 for easy access. Our Warrenton location is outfitted with a wide range of storage units that can accommodate just about anything you need to store.

You can find us on 64 Highway AA, just off the Interstate 70 service road. We’re right across the street from Warrenton Manor and the Super 8 by Wyndham Warrenton. Less than a mile from the interstate, we’re easy to access whether you live in Warrenton, Wright City, Truesdale, a little farther down the road, or even closer to the St. Louis metro. No matter what you need to store, Best Box, powered by StoreEase, has the storage unit for you.

Storage Unit Features in Warrenton, MO

Best Box, powered by StoreEase, knows convenience is key when you’re out running errands and living your busy life. Our facility on 64 Highway AA was designed with this in mind. Located right off a major highway and with ground-level storage units, accessing your stored belongings is always a breeze. Other features at our facility built for convenience include:

  • 24-hour access
  • Security cameras
  • Drive-up units
  • Commercial storage

Commercial Self Storage in the Warrenton, MO Area

For businesses in the Warrenton area and surrounding cities, our storage solutions at Best Box, powered by StoreEase, offer an exceptionally great option for commercial self storage. Whether you’re a retailer managing excess inventory, a contractor looking for equipment storage, or an enterprise seeking document archiving space, our facility on 64 Highway AA is tailored to meet your business needs. Strategically located near key trade routes like Interstate 70, our units ensure swift access to your business assets. With features such as 24-hour access, drive-up units, and robust security, companies can rely on us for flexible, secure, and efficient commercial storage solutions.

Secure Storage in Warrenton, MO

When you’re storing your valuables, out of sight doesn’t mean out of mind. With Best Box, powered by Store Ease, you can enjoy peace of mind knowing your storage unit is secure. Our Warrenton location is fully enclosed by perimeter fencing and recorded by security cameras to deter any unwanted visitors. Store securely with Best Box, powered by StoreEase, and be worry-free.

Rent Your Warrenton Storage Unit Today

When you’re ready to organize your home or business, come see us off 64 Highway AA. Our storage units range in size from 10×10 to 15×50 to fit your storage needs. If you’re not sure what size is right for you, our handy size guide is always available to help. We also have our FAQ page if you still have any unanswered questions about renting with us. Once you’ve found the right storage unit for you, rent or reserve online today or call us.

Nearby Cities and Neighborhoods

Best Box, powered by StoreEase, is not only conveniently located to serve the Warrenton community, but we’re also here to serve other surrounding communities that are just outside St. Louis, including:

  • Truesdale
  • Wright City
  • Innsbrook
  • Foristell
  • Jonesburg


How Self-Storage Will Help Keep Your Resolution to Declutter
Things To Know When Moving to Little Rock, AR
7 Fun Facts About Alabama
Fun Things To Do In Augusta, GA
How to Live the Van Life (Without Breaking the Bank)