Self Storage Units, RV Storage, & Boat Storage in Florissant, MO

A1 U Store It at 2645 Dunn Rd

Customer Care Hours
Monday to Friday7:00 AM - 7:00 PM
Saturday7:00 AM - 5:30 PM
Sunday8:00 AM - 3:30 PM
Gate Hours
Monday to Sunday6:00 AM - 10:00 PM
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Premium Storage Units & Vehicle Storage for Less

Serving Florissant, Ferguson, Dellwood, Jennings, Glasgow Village, Bellefontaine Neighbors, Berkeley, Castle Point, Black Jack, Riverview, Calverton Park, and Moline Acres, MO

Meet Our Managers

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!

Secure Storage Units in Florissant, MO

We understand that everything you store is valuable to you - that’s why we’ve built a storage facility that keeps your belongings safe!

At A 1 U Store It - Florissant, your self storage unit or vehicle will be protected by 24/7 digital surveillance, complete with recording!

This deters thieves and vandals and gives you peace of mind. We offer regular pest control as well to protect your items from creepy crawlies!

With coded gate access and perimeter fencing, we keep unwanted visitors from getting close to your storage unit.

Rent online in minutes and secure a quality self storage unit with A 1 U Store It - Florissant.

Boat, RV, and Semi Truck Storage

Are you tired of looking out the window and seeing mostly your truck? Or of navigating around an RV in your driveway? Maybe you’re just sick of mowing around your boat and trailer! Whatever the reason, A 1 U Store It - Florissant can help.

Our extra-large storage units can hold almost any type of vehicle. This means that instead of being in your way and being damaged by sun, wind, and rain, they’re safe and sound in our facility. Fully-enclosed vehicle storage is the very best option to preserve the value of your expensive vehicles! Give us a call to see if your vehicle can fit with A 1 U Store It - Florissant.

Climate-Controlled Storage Units Near You

Protect your valuable belongings with a climate-controlled self storage unit from A 1 U Store It - Florissant

Heat and humidity can ruin your stored items. Keep your stuff safe from mold, mildew, and heat damage with one of our temperature-controlled self storage units!

These units offer the very best protection for delicate items.

If you’re storing for a long time, you should definitely upgrade to a climate-controlled self storage unit.

The following items should always be stored in a climate-controlled self storage unit:

  • Electronics
  • Furniture
  • Clothing
  • Bedding
  • Books
  • Collectibles
  • Antiques

Frequently Asked Questions

Our team of self storage pros is ready to help you store!

See all FAQs
What is self storage and how does it work?

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.

How much does self storage cost?

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.

What should I ask when comparison shopping?
  • What are the TOTAL move in fees, including rent and when are these due?
  • How much notice do I need to give prior to vacating?
Are there any items that I am NOT able to store?

Liquids, explosives, flammable liquids, toxic materials, and perishables. Please contact us if you have any questions regarding a specific item.