- Missouri
- O'Fallon
- 24 Hour Security Cameras
- Climate Controlled Storage
- RV, Car, Boat Storage
- Truck Rental
- Drive-up Storage Access
- 24 Hour Access Upon Approval
- Online Bill Pay
- Boxes & Supplies
Rate and Review
Justin Retzlaff
“Singing praises from the Mountain Tops! Steve-O is the Man to see for all your Moving and Storage needs. I was so pleased with the way I was welcomed and treated at this fine business. Just ask for Steve-O and tell them Dan Scheimeir sent you! Dan for Political Office 🙏.”
Frank Petruso
“I found Storagemasters in O'Fallon MO. to be the perfect storage location for people moving to a new home. It's central location on I-70 is easy to get to, has large drive-up storage, is clean & secure. And the employees are courteous & friendly. Having a storage unit here made our moving to a new home much easier. Thanks!.”
DANA MCGROTTY
“Doug is an excellent person to work with it's storage Masters. He Is a hard worker And a good choice for his job . He has a great sense of humor and will be returning to rent in the future. I would definitely recommend storage Masters and Doug!.”
Wendy P.
“Our small business has been a client at this location for two years. I have worked with Clarence and every time I talk with him, he is very friendly and....”
Michael M.
“Clarence was great to work with! He helped find the perfect size unit for our storage needs. He's one of the main reasons that we decided to go with this....”
Robyn A.
“This is our first time needing storage space and from the beginning Clarence was an absolute joy to work with. He is extremely attentive and had answers for....”
Storage Units in O'Fallon, MO
- Web Only $72
- In-Store $82
- Web Only $76
- In-Store $86
- Web Only $77
- In-Store $87
- Web Only $98
- In-Store $108
- Web Only $117
- In-Store $127
- Web Only $118
- In-Store $128
- Web Only $123
- In-Store $133
- Web Only $130
- In-Store $140
- Web Only $132
- In-Store $142
Size Disclaimer
Sizes advertised for rent are approximate only; units or spaces at the property may differ slightly in shape and/or size. Customers should inspect the actual unit/space to be rented before signing a rental agreement and should base the decision to rent on the inspection of the unit/space and not on the advertised size. Rental amounts for a particular unit/space are not based on square footage measurements.