We provide premium storage units in O’Fallon, St. Peters, St. Charles, and surrounding areas.
At A1 U Store It, we pride ourselves on customer service. Our team has over 100 years of combined customer service experience with many of those years working directly in the self-storage industry. We are the storage experts! This isn’t just a job for us.
It’s who we are. Helping our customers and providing a solution to their needs is our passion. Come by one of our six convenient locations today and let our friendly staff assist you with all things storage!
The security of your belongings is our top priority! Our storage facility at A1 U Store It - O’Fallon is built to deter thieves and vandals while providing storage units with drive-up access and climate control.
Every self storage unit is watched over by our 24/7 surveillance cameras. The entire lot is surrounded by high-quality fencing, and entry is only granted through our coded-access security gate. Plus, our customers get 7-day access and flexible leases, delivering security and convenience. You can select a drive-up storage unit or a climate-controlled storage unit, both featuring various sizes and competitive rates.
You find our storage facility on Highway K near Fallen Parkway. We’re ideally located for people looking for quality storage units in St Peters and O’Fallon. Get started renting today to lock in great rates on a secure storage unit near you!
No matter the reason you need storage, A 1 U Store It - O’Fallon is here to help. By offering locally owned storage units, we strive to provide secure storage to our nearby O’Fallon and St. Peters communities. We’ve got room for your extra furniture, appliances, bedding, clothing, documents, heirlooms, and more! A 1 U Store It - O’Fallon offers a wide range of storage units, including climate-controlled and drive-up storage units all near Downtown O’Fallon and St. Peters.
Check out our sizing guide to see how much space your stuff is going to take, then get started renting! You can find us on State Highway K near the St. Charles City County Library - perfect for residents searching for storage units in O’Fallon and St. Peters. Give us a call or start renting a storage unit online today!
Climate-controlled self storage units maintain a certain temperature range inside, no matter what the weather’s like!
This is perfect for delicate items or anything susceptible to mold and mildew.
Upgrade to one of our climate-controlled storage units if you’re storing:
Renting a storage unit is a great solution to clear up some much-needed space at home or to hold much needed business items. All of our storage facilities offer clean, secure storage solutions at affordable prices.
Our rates vary between unit sizes and type of storage. For more information about our pricing, check out our rates page.
Please contact us if you have any additional questions about renting a unit.
Liquids, explosives, flammable liquids, toxic materials, and perishables. Please contact us if you have any questions regarding a specific item.